what are the ways that living things get energy to live
Answers
Answer:
Ways that living things get their energy to live by getting nutrients, food/other living bodies, and sunlight
Explanation:
Sunlight helps plants grow and plants are known as living organisms, Nutrients help animals by helping them get muscle and strength to hunt their pray and get what they need to survive, Nutrients also help plants have energy to live by making them grow and providing food for it, Lastly sunlight helps plants by helping it grow and get energy.
The living things get energy from sunlight ( plants by photosynthesis) and nutrients they consume and stored in chemical form.
What is energy?Energy can be defined as the ability to do work.
How do living things get energy?The sun is the major source of energy. Plants are the producers of the ecosystem. They use sunlight in the process of photosynthesis and form organic matter. This process begins the flow of energy in all food webs.Animals and humans are heterotrophs and consume food provided by the producers.Food is organic molecules that serve as fuel and building material for all organisms.
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Related Questions
the systems involved in water content regulation are ________.
Answers
Answer:
kidneys, hypothalamus, and endocrine glands.
Explanation:
I don't think theres anything to explain rlly hope this is correct tho
deficiency of iodine in the diet results in _____________ caused by ________________.
Answers
Deficiency of iodine in the diet results in a goiter; caused by increased production of thyroid-stimulating hormone (TSH) and increased thyroid hormone levels. Option A is correct.
Deficiency of iodine in the diet leads to a condition called a goiter, which is characterized by the enlargement of the thyroid gland. The lack of iodine hinders the synthesis of thyroid hormones (T3 and T4) in the thyroid gland. As a compensatory mechanism, the pituitary gland increases the production of thyroid-stimulating hormone (TSH) to stimulate the thyroid gland, leading to an increased release of thyroid hormones.
However, since there is still insufficient iodine, the thyroid gland is unable to produce an adequate amount of thyroid hormones, resulting in elevated levels of TSH. The increased TSH levels and the inability to produce enough thyroid hormones contribute to the enlargement of the thyroid gland, leading to the development of a goiter. Option A is correct.
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The complete question is:
Deficiency of iodine in the diet results in ________ caused by ________.
A) a goiter; increased production of thyroid-stimulating hormone (TSH) and increased thyroid hormone levels
B) atrophy of the thyroid gland; loss of negative feedback by thyroid hormones and increased thyroid-stimulating hormone (TSH) levels
C) a goiter; loss of negative feedback by thyroid hormones and increased thyroid-stimulating hormone (TSH) levels
D) atrophy of the thyroid gland; decreased sensitivity of receptors for thyroid-stimulating hormone (TSH)
E) atrophy of the anterior pituitary gland; loss of negative feedback by thyroid hormones
Which characteristics do prokaryotic and eukaryotic cells share? Select all correct answers
Answers
Prokaryotic and eukaryotic cells have many differences. However, both of them have a few common structures, like DNA, cytoplasm, cell membrane, ribosomes, and cell wall. A) Cell membrane and B) cytoplasm.
What are the differences between prokaryptic and eukaryotic cells?
The eukaryotic cell is bigger-sized than the prokaryotic cell.The prokaryotic cell has fewer internal structures than the Eukaryotic cells.Some of the internal structures are shared by both cells, such as DNA, cytoplasm, ribosomes, cell membrane, cell wall.Eukaryotic cells have a nuclear membrane protecting the linear genetic material, while the prokaryotic cells lack a nuclear membrane, and the circular DNA is free in the cytosol.Other organelles can only be found in the eukaryotic cells. Some of them are the chloroplasts, mitochondria, cytoskeleton, endoplasmatic reticulum, Golgi complex, vacuole, and vesicles.The structures present in the prokaryotic cell that are not found in the eukaryotic cells are capsule or pili.
Among the options, A and B are correct. Cell membrane and cytoplasm.
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Complete question,
Which characteristics do prokaryotic and eukaryotic cells share? Select all correct answers
A) cell membrane
B) cytoplasm
C) nucleus
D) membrane-bound organelles
Neurotransmitters are released into the synapse then join with postsynaptic receptors. Where are these receptors?.
Answers
The receptors on the postsynaptic neurons are present on the plasma membrane.
Where are the receptors found on the postsynaptic neuron?As synapse is junction or space found between two neurons or a neuromuscular junction that allows for transmission of impulse between the neurons.
The receptors found on the postsynaptic neurons are present on the plasma membrane.
Therefore, the receptors on the postsynaptic neurons are present on the plasma membrane.
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In at least 100 words, construct an explanation that predict an organism's ability to
survive within the changing environmental limits.
Answers
Answer:
living, components can likewise influence an organic entity's capacity to make due in an environment. They incorporate food accessibility, rivalry with different life forms, plant cover accessibility, predation, sickness, parasitism, swarming, territory discontinuity and the presence of human populaces. An absence of trees can influence populaces of birds or other arboreal organic entities, which may depend on tree cover for settling and stowing away from hunters. Some biotic elements influence abiotic factors also, for example, plants that become taller than contending plants and square daylight, or an absence of disintegrating natural matter or nitrogen-fixing microorganisms that prompts low nitrogen levels in the dirt.
Of the enzymes of the citric acid cycle, which is not a freely soluble enzyme?
A. Succinate dehydrogenase
B. Citrate synthase
C. Malate dehydrogenase
Answers
The enzyme that is not freely soluble in the citric acid cycle is succinate dehydrogenase.
Unlike the other enzymes in the cycle, which are soluble in the mitochondrial matrix, succinate dehydrogenase is bound to the inner mitochondrial membrane.
This enzyme catalyzes the conversion of succinate to fumarate and plays a crucial role in both the citric acid cycle and the electron transport chain.
By being bound to the inner mitochondrial membrane, succinate dehydrogenase is able to transfer electrons directly to the electron transport chain and produce ATP.
This localization of the enzyme also helps to maintain the proton gradient necessary for ATP synthesis.
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a true-breeding pea plant with smooth pods is crossed to a true-breeding pea plant with constricted pods. the offspring of this cross all have smooth pods. this indicates that
Answers
The cross between a true-breeding pea plant with smooth pods and a true-breeding pea plant with constricted pods is an example of a monohybrid cross. This means that only one trait is being observed, in this case, pod texture.
A true-breeding plant is one that has been self-fertilized for many generations, resulting in offspring with the same phenotype as the parent. In this case, the smooth-pod plant has only produced offspring with smooth pods, and the constricted-pod plant has only produced offspring with constricted pods.
When these two plants are crossed, their offspring are called F1 generation. The F1 generation all have smooth pods, which indicates that the allele for smooth pods is dominant over the allele for constricted pods.
However, the F1 generation is not a true-breeding population because the allele for constricted pods is still present, but is masked by the dominant allele for smooth pods. If two F1 plants were crossed, their offspring would have a 3:1 ratio of smooth to constricted pods, with the constricted phenotype appearing in 25% of the offspring.
In conclusion, the fact that all offspring from the first cross have smooth pods indicates that the smooth allele is dominant over the constricted allele. However, further crosses are needed to determine whether the F1 plants are true-breeding and the ratio of dominant to recessive alleles in the population.
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A woman and a man are both heterozygous for a recessive allele for a rare genetic disease. If they have one child, what is the probability that he or she will be affected
Answers
If both parents are heterozygous for a recessive allele, they each have one dominant allele and one recessive allele. Therefore, the probability of the child being affected is 25%.
When they have a child, there are four possible combinations of alleles that the child can inherit from the parents:
dominant allele from the mother and dominant allele from the father (25% chance)
dominant allele from the mother and recessive allele from the father (25% chance)
recessive allele from the mother and dominant allele from the father (25% chance)
recessive allele from the mother and recessive allele from the father (25% chance)
The only combination that would result in the child being affected by the rare genetic disease is if the child inherits two recessive alleles (i.e. the fourth possibility).
Therefore, the probability of the child being affected is 25%.
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Answer these questions in one sentence. a. What life processes can a single cell carry out?
Answers
Answer:
A single cell can carry out essential life processes such as metabolism, reproduction, growth, and homeostasis.
Explanation:
Metabolism refers to the chemical reactions that occur within a cell to obtain energy and carry out various biochemical processes. This includes processes like cellular respiration and the synthesis of molecules.
Reproduction refers to the ability of a cell to reproduce and create new cells, either through processes like binary fission in bacteria or mitosis in eukaryotic cells.
Growth refers to the increase in size or mass of a cell through the uptake of nutrients and the synthesis of macromolecules.
Homeostasis refers to the ability of a cell to maintain a stable internal environment by regulating parameters such as temperature, pH levels, and ion concentrations. This ensures that the cell functions optimally and can carry out its necessary processes.
Only ------ percent of the food eaten is turned into its own body.
Answers
Answer:
10%
Explanation:
there is a the rule that only 10% of the energy is transferred from one trophic level to the other.
this means that only 10% of the food an organism eats is passed onto the next organism. eg only 10% of the energy in a plant is transferred to a rabbit that eats the plant. After that if a wolf eats the rabbit only 10% of the energy of food will pass on to the wolf.
Earth experienced a ‘global warming’ event 55 million years ago. What is the likely cause of the final, dramatic pulse of warming during this time?.
Answers
The greenhouse gases were the major cause of the ‘global warming’ event 55 million years ago.
Over 55 million years ago, as a result of human lives being developed, major greenhouse gases such as carbon dioxide and carbon monoxide began to expand on the Earth. This caused a dramatic change in the Earth's conditions causing global warming.
Greenhouse gases are gases that are harmful to the earth and damage it. The greenhouse gases also increase the temperature of the earth hence making it unsuitable for living conditions. One of the leading causes of global warming is the emission of greenhouse gases.
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In Drosophila melanogaster, vestigial wings are caused by a recessive allele of a gene that is linked to a gene with a recessive allele that causes black body color. Morgan crossed Mack-bodied, normal-winged females and gray-bodied, vestigial-winged males. The F_1 were all gray bodied, normal winged. The F_1 females were crossed to homozygous recessive males to produce testcross progeny. Morgan calculated the map distance to be 17 map units. Which of the following is correct about the testcross progeny? A) black-bodied, normal-winged flies = 17% of the total B) black-bodied, normal-winged flies PLUS gray-bodied vestigial-winged flies = 17% of the total C) gray-bodied, normal-winged flies PLUS black-boded, vestigial-winged flies = 17% of the total D) black-bodied, vestigial-winged files = 17% of the total A couple has a child with Down syndrome. The mother is 39 years old at the time of delivery. Which of the following is the most probable cause of the child's condition? A) The woman inherited this tendency from her parents B) The mother had a chromosomal duplication. C) One member of the couple underwent nondisjunction in somatic cell production. D) The mother most likely underwent nondisjunction during gamete production. Imagine that you've isolated a yeast mutant that contains histones resistant to acetylation. What phenotype do you predict for this mutant? A) The mutant will grow rapidly. B) The mutant will require galactose for growth. C) The mutant will show no gene expression. D) The mutant will show high levels of gene expression. DNA methylation and histone acetylation are examples of ______, A) genetic mutation B) chromosomal rearrangements C) transcriptional regulation D) translocation Cinnabar eyes is a sex-linked, recessive characteristic in fruit flies. if a female having cinnabar eyes is crossed with a wild-type male, what percentage of the F_1 males will have cinnabar eyes? A) 0% B) 25% C) 33% D) 50% E) 100% The reason for differences in the sets of proteins expressed in a nerve and a pancreatic cell of the same individual is that nerve and pancreatic cells contain different _______. A) genes B) regulatory sequences C) coiling pattern in these two genes D) promoters E) operators Start codon in prokaryotes is ________. The tRNA carrying this amino acid is brought to the start site by the protein _____ A) AUG IF3 B) AGG IF2 C) AUG EF3 D) UAG IF3 E) AUG IF2 Two nucleotides are held together by _______ bond and two amino acids are held together by ______ bond A) Nucleic acid and peptide bond. B) Hydrogen and peptide bond C) Phosphodiester and glycosidic bond D) Phosphodiester and peptide bonds E) Glycosidic and ester bonds All unsaturated fatty adds are _______ and _____ in nature A) trans and pi bond B) cis and even C) cis and odd D) trans and even E) cis and od
Answers
Answer:
A
Explanation:
1. B) black-bodied, normal-winged flies PLUS gray-bodied vestigial-winged flies = 17% of the total
2. D) The mother most likely underwent nondisjunction during gamete production.
3. C) The mutant will show no gene expression.
4. C) transcriptional regulation
5. D) 50%
6. B) regulatory sequences
7. E) AUG IF2
8. D) Phosphodiester and peptide bonds
9. B) cis and even
1. The testcross progeny would most likely be option B) black-bodied, normal-winged flies PLUS gray-bodied vestigial-winged flies = 17% of the total.
2. The most probable cause of the child's Down syndrome is option D) the mother most likely underwent nondisjunction during gamete production.
3. The phenotype predicted for the yeast mutant that contains histones resistant to acetylation is option C) the mutant will show no gene expression.
4. DNA methylation and histone acetylation are examples of option C) transcriptional regulation.
5. If a female with cinnabar eyes is crossed with a wild-type male, the percentage of F1 males with cinnabar eyes would be option D) 50%.
6. The reason for differences in the sets of proteins expressed in a nerve and a pancreatic cell is that they contain different option B) regulatory sequences.
7. The start codon in prokaryotes is option A) AUG IF3. The tRNA carrying this amino acid is brought to the start site by the protein IF2.
8. Two nucleotides are held together by a phosphodiester bond, and two amino acids are held together by a peptide bond.
9. All unsaturated fatty acids are option B) cis and even in nature.
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The hormone that is associated with breast, uterine, and skeletal development in girls is: A. progesterone B. estradiol C. luteinizing hormone D. gonadotropin-releasing hormone
Answers
The hormone that is primarily associated with breast, uterine, and skeletal development in girls is estradiol, which is a type of estrogen.
Estradiol is produced by the ovaries and plays a crucial role in the development and maturation of female reproductive organs and secondary sex characteristics. It stimulates the growth of breast tissue, promotes the thickening of the uterine lining, and helps to maintain bone density.
Estradiol is also involved in the regulation of the menstrual cycle and has an impact on mood and cognitive function. Progesterone is another hormone that is important for female reproductive health, but it primarily plays a role in preparing the uterus for pregnancy and maintaining a healthy pregnancy.
Luteinizing hormone and gonadotropin-releasing hormone are involved in the regulation of the menstrual cycle, but they do not have a direct impact on breast, uterine, and skeletal development.
Therefore, option b is the correct answer.
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What is a negative feedback loop?
a closed path that tends to reduce the activity of a body system
the output of a system stimulates another cycle of the system
anything that causes a reaction or response
something that carries out a response
Answers
Answer:
I hope this helps.
Explanation:
Associations of air pollution and greenness with the nasal microbiota of healthy infants: A longitudinal study
Answers
The study titled "Associations of air pollution and greenness with the nasal microbiota of healthy infants: A longitudinal study" investigates the relationship between air pollution, greenness (vegetation), and the nasal microbiota in healthy infants over time.
The nasal microbiota refers to the collection of microorganisms, including bacteria, that inhabit the nasal passages.
The study aims to understand how environmental factors, specifically air pollution and greenness, may influence the composition and diversity of the nasal microbiota in infants. It explores whether exposure to air pollution or proximity to green spaces, such as parks or trees, can impact the microbial communities in the nasal passages of infants.
By conducting a longitudinal study, which involves repeated measurements over time, the researchers can assess how changes in air pollution levels and greenness correlate with changes in the nasal microbiota of the infants. This longitudinal approach allows for the examination of potential associations and provides insights into the long-term effects of environmental factors on microbial communities.
Understanding the relationship between air pollution, greenness, and the nasal microbiota in infants is important as it may shed light on the potential health implications of these environmental factors. Changes in the nasal microbiota can affect the development of the immune system and respiratory health, and thus, investigating these associations can contribute to our understanding of early-life health and potential interventions to mitigate the effects of air pollution on infants' respiratory health.
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If your fingernails grew at the same rate as the Atlantic Ocean is spreading , how long would they be after one year ?
Answers
Explanation:
My nails will be 50 cm long as the Atlantic grows 2cm
which type of motion dose not change the amino produced
Answers
Answer:
silent mutation. have a great day! :)
Under normal circumstances, how much water is lost daily by the body?
a) 1-2 cups
b) 2-4 cups
c) 6-8 cups
d) 10-12 cups
Answers
Under normal circumstances, the body loses 6-8 cups of water daily. Option C is the correct answer.
Water is a tasteless, odorless, transparent liquid that forms the world's streams, lakes, oceans, and rain, and is the main ingredient in the fluids of organisms. Water is an essential component of the human body, as it makes up about 60% of our body weight. It is responsible for the function of various body systems, such as digestion, circulation, and temperature regulation. It is essential to maintain an adequate amount of water in the body to maintain health.
The daily amount of water lost in a person's body varies depending on factors such as physical activity, climate, and diet. However, under normal circumstances, the body loses 6-8 cups (48-64 ounces) of water daily, primarily through urine, sweat, and breathing.
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Please select the word from the list that best fits the definition the scientific study of the processes and phenomena of aging.
Answers
The correct answer is Social Gerontology; Gerontology is the study of aging, including its psychological, social, and societal effects in addition to its physical manifestations.
Aging is the gradual or progressive alteration of an organism that raises the risk of disease, debility, and death. These aging-related characteristics are referred to as senescence.
A satisfying career in gerontology may allow you to put a variety of abilities to use in enhancing the health of senior citizens. You will use a combination of biological and psychological methods to research aging as a gerontologist.
There are additional chances to study and advance the legislation and medical equipment designed to safeguard and promote the recovery of senior citizens.
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Full Question ;
Please select the word from the list that best fits the definition
The study of the nonphysical aspects of the aging process.
Life Structure
Unintegrated Personalities
Gerontology
Integrated Personalities
Social Gerontology
Answer: Gerontology
Explanation: Took the Edge test, and chose Social Gerontology.
Got it wrong. The correct answer is GERONTOLOGY
3. How are frog eggs being used in research involving human cells?
Answers
define photosynthesis and provide examples of photosynthetic organisms
Answers
Answer:
Photosynthesis is a process by which phototrophs convert light energy into chemical energy, which is later used to fuel cellular activities. The chemical energy is stored in the form of sugars, which are created from water and carbon dioxide.
Plants, algae, and a group of bacteria called cyanobacteria are the only organisms capable of performing photosynthesis
Explanation:
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Crown me as brainliest:)
which statement describes the way in which phosphorylation directly contributes to signal transduction?
Answers
Proteins can connect with new binding partners thanks to phosphorylation, which modifies the structure of the protein.
Phosphorylation sites are created by protein kinases (also known as "writers"), frequently have an impact after being recognized by phospho-binding proteins (also known as "readers"), and are afterwards eliminated by protein phosphatases (also known as "erasers").
This writer-reader-eraser toolbox has been crucial in the evolution of new functionalities necessary for the development of multicellular organisms and enables phosphorylation events to control a wide range of regulatory activities. Typically modular in organization, the proteins that make up this system of protein kinases, phospho-binding targets, and phosphatases are made up of several globular domains and smaller peptide motifs having binding or catalytic capabilities.
Through genetic recombination, the linking of these binding and catalytic modules in novel ways, as well as the choice of certain domain combinations, have aided in the emergence of new, physiologically advantageous processes. Conversely,
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What type of bond holds the nitrogen bases together across the DNA's two
strands of nucleotides? *
Covalent
Peptide
Nitrogen
lonic
O Hydrogen
Answers
Answer:
Hydrogen
Explanation:
2 between A-T and 3 between G-C
When did agriculture begin in Britain? What factors influenced the timing and location of where agriculture began in Britain?
Answers
Answer:
Explanation:
The British Agricultural Revolution describes a period of agricultural development in Great Britain from the 18th to the mid-19th century, during which there was a very high increase in agricultural productivity, yield and total production. These events caused an unprecedented population increase, freeing a significant percentage of the population from the countryside, which constituted the labor force of the Industrial Revolution.
The process through which the Agricultural Revolution developed does not seem very clear. The following basic factors are cited in this process:
The fencing of the cultivated fields.
Technical advances and mechanization
Appearance of iron plows
Use of seeders
New ways of drainage
Crop rotation
The improvement in livestock selection.
The selection of seeds.
New forms of economic organization of farms
Improvements in poultry guano fertilization methods.
voluntary movements are carried out by the contraction of_____
Answers
Voluntary movements are carried out by the contraction of skeletal muscles.
Skeletal muscles, often known as muscles, are parts of the vertebrate muscular system that are normally linked to the skeleton's bones by tendons. Skeletal muscle cells, which are frequently referred to as muscle fibers since they are much longer than those found in other types of muscular tissue. A skeletal muscle's muscle tissue is striated, giving it a striped look because of the way the sarcomeres are organized.
Skeletal muscles are controlled by the somatic nervous system and are voluntary muscles. The other types of muscle include smooth muscle, which is non-striated, and cardiac muscle, both of which are striated. These two types are both considered to be involuntary, or under the direction of the autonomic nervous system.
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each winter , ice covers a lake , during this time fish in the lake have a smaller food supply what kind of disturbance is it
Answers
Answer: A natural disruption occurs when ice blocks a lake during the winter, resulting in a decreased food source for fish.
Explanation:
Events or processes known as "natural disturbances" take place in the natural world without human interference and have a big influence on ecosystems. In this instance, the lake's capacity to support fish is constrained by the creation of ice throughout the winter. As a barrier, the ice keeps sunlight from penetrating the water and reduces photosynthesis, and this in turn has an impact on the development of algae and other main producers. As a result, the lake's food chain is thrown off, which has an effect on the number of fish and their capacity to locate enough food.
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Which of the following gene regulation strategies is completely absent in bacteria A) Riboswitches B) Antisense RNA C) RNA interference D) micro RNA
Answers
Gene regulation strategies is completely absent in bacteria micro RNA. Option (D).
Bacteria lack the RNA interference (RNAi) and microRNA (miRNA) gene regulation strategies found in eukaryotes. These mechanisms involve small RNA molecules that bind to messenger RNA (mRNA) and either degrade it or inhibit its translation into protein.
However, bacteria possess their own unique forms of gene regulation. Riboswitches are RNA molecules that can bind small molecules, such as metabolites or ions, and affect gene expression. Antisense RNA molecules are complementary to a target mRNA and can bind to it, blocking its translation or promoting its degradation.
Bacteria also use transcription factors, such as activators and repressors, to regulate gene expression. These proteins bind to specific DNA sequences near the gene promoter and either enhance or inhibit transcription.
Additionally, some bacteria use two-component regulatory systems to sense and respond to environmental stimuli, altering gene expression accordingly.
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what is the term scientists use to describe how reproductively successful an organism is in its environment?
Answers
Answer: Fitness describes how reproductively successful an organism is in its environment. A heritable trait that increases an individual's fitness is called an adaptation.
Explanation:
To a transformative scholar, fitness basically implies reproductive achievement and reflects how well an organic entity is adjusted to its current circumstance.
The hypothesis of normal determination given by Darwin makes sense of the fitness of the species. This is the capacity of the living being to get by. The creature which have a stable reproductive capacity and can deliver sound posterity are more fit and have more opportunities to get by. The fitness of the species portrays the capacity of the species to proceed with life by reproduction.
Darwinian fitness of an organic entity is centered around it's reproductive fitness. It expressed that any species having better adaptibility will leave descendants through reproduction and hence will guarantee coherence on earth more than less versatile ones. Reproductively fit people get by and are chosen naturally.
The picture shows 4 different types of Point Mutations, what type of Point Mutation is letter A?
Answers
Answer:
there is no picture
Answer: no picture attached
Explanation:
A piece of granite is determined to contain 50 grams of U-238. After on half-life, how much material
is left? After 2 half-lives? After 2 half-lives? After 3 half-lives? After 4 half-lives?
I
Answers
Answer: Hydrogen-3 or tritium as it is commonly called, has a half life of 12.32 years. If you start with 20 grams of it, how much will remain after 25 years? Ending Amount = Beginning Amount / 2 (time / half-life) Ending Amount = 20 / 2 (25 / 12.32) Ending Amount = 20 / 2 (2.0292) Ending Amount = 20 / 4.0818. Ending Amount = 4.8997 grams
Explanation:
Answer:
Explanation:the ont