Answers
Answer:
Experiments in which electrons are scattered from nucleons have revealed that neutrons and protons are not fundamental particles but are composed of yet smaller particles, quarks. There are three quarks: up, down and strange and each has a corresponding antiquark of opposite charge.
Explanation:
Related Questions
identity each adaptation as structural or behavioral adaptations.
v
Monkeys have a prehensile tail that allows them to grab and hold onto tree branches.
Moose make mating calls to locate potential mates.
Whales are covered in a thick layer of blubber, insulating their bodies in cold ocean waters.
Humans have five toes on each foot to help them maintain balance.
Many birds migrate south for the winter in search of food.
Answers
The adaptations can be classified as follows structural adaptations: Monkeys' prehensile tail, whales' blubber, and humans' five toes.
Monkeys have a prehensile tail that allows them to grab and hold onto tree branches.
Adaptation: Structural
Explanation: The prehensile tail is a physical feature of monkeys that enables them to manipulate objects and grasp onto branches, aiding in their ability to move through trees.
Moose make mating calls to locate potential mates.
Adaptation: Behavioral
Explanation: Mating calls are a behavioral adaptation employed by moose to attract and communicate with potential mates, increasing their chances of successful reproduction.
Whales are covered in a thick layer of blubber, insulating their bodies in cold ocean waters.
Adaptation: Structural
Explanation: The thick layer of blubber acts as insulation for whales, providing them with protection against the cold temperatures of the ocean environment.
Humans have five toes on each foot to help them maintain balance.
Adaptation: Structural
Explanation: The presence of five toes on each foot in humans provides structural support and stability, aiding in maintaining balance while walking or standing.
Many birds migrate south for the winter in search of food.
Adaptation: Behavioral
Explanation: Migration is a behavioral adaptation exhibited by many bird species as they move from one region to another, typically during seasonal changes, to find better food sources and suitable habitats.
Behavioral adaptations: Moose's mating calls and birds' migration.
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A scientist used a microscope to observe a prepared sample on a slide. The scientist's observations are shown.
Smooth Muscle
Nucleus
The drawing illustrates which two levels of biological organization? Choose TWO answers.
cell
tissue
organ
organ system
organism
Answers
Cell and tissue are the two biological organisation levels that are represented in the drawing. The smooth muscle is a type of tissue made up of cells, and the nucleus is a cellular organelle.
The smallest unit of life, cells are the fundamental building elements of all living things. Tissues are collections of cells that collaborate to carry out particular tasks.
Organs are created through the combination of cells and tissues. Organ systems, in turn, create organisms.
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what is the meaning of involuntary action
Answers
Involuntary actions is when something happens unintentionally or without a person's conscious control, it is said to be occurring involuntarily
What is Involuntary actions?When something happens unintentionally or without a person's conscious control, it is said to be occurring involuntarily. Usually, the autonomic nervous system or reflexive reactions control these actions.
In contrast to voluntary acts, which may be controlled consciously, involuntary actions occur without conscious thought or intentional decision-making.
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Which relationship is an example of commensalim?
Answers
Which statement describes a possible negative impact of scientific research
regarding genetically modified crops?
A. Genetically modified crops may require less pesticides than
original varieties.
B. Genetically modified crops may produce more food than original
varieties.
C. Genetically modified plants may require more water to be
productive.
D. Genetically modified crops may reduce the risk of starvation in
countries with high rates of poverty.
Answers
Answer: generally modified plants may require more water to be productive
Explanation:Hfhafhf
The seed formed inside the ovary of the flower. As the seed develops in the flower, water is withdrawn from it so that it becomes almost dry. suggest why is it important?
Answers
Water withdrawal from the developing seed inside the flower is important to induce dormancy, enhance longevity, protect against pathogens, facilitate dispersal, and trigger germination under favorable conditions.
Water withdrawal from the seed during its development inside the ovary is crucial for seed dormancy, longevity, protection, dispersal, and germination. Dormancy enables seeds to survive unfavorable conditions. The dry state reduces metabolic activity, enhancing seed longevity. Withdrawing water creates an inhospitable environment for pathogens, safeguarding the seed. Dry seeds are lighter and more easily dispersed by wind, animals, or water, aiding in the colonization of new habitats. Rehydration of the seed after dispersal triggers germination, initiating growth.Overall, water withdrawal from the seed inside the ovary serves as a survival strategy, allowing seeds to endure harsh conditions, remain viable for extended periods, avoid microbial damage, disperse effectively, and germinate when conditions are favorable.
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draw and explain what a food web is
Answers
Answer:
A food chain shows you how one organism eats another and transfers its energy.
Explanation:
For example, a zebra eats grass, and the zebra is eaten by the lion.
Answer:
A food web is basically multiple food chains. It shows what organisms eat and what organisms prey on other organisms.
Select the correct answer from each drop-down menu.
L
The nervous system and the muscle system respond to stimuli to produce motion. The movements of
v muscles are mostly
voluntary. Involuntary movements occur in these muscles when the nerve impulse passes from a sensory neuron CO
motor neuron via
an interneuron in the
v
Reset
Next
Answers
The correct answer from the listed options is that the nervous system and the muscle system respond to stimuli to produce motion (option A).
What is nervous system?Nervous system is the organ system that coordinates the activities of muscles, monitors organs, constructs and processes data received from the senses and initiates actions.
On the other hand, the muscle is a contractile form of tissue which animals use to effect movement.
The nervous system controls the muscle, hence, it controls movement of limbs in higher organisms.
Therefore, the correct answer from the listed options is that the nervous system and the muscle system respond to stimuli to produce motion.
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Answer:
Explanation:skeletal
Spinal
I really don’t know the answer to this.
Answers
Answer: receive interpret, respond to stimuli
Explanation: sensory nerves receive stimuli, the brain interprets them and motor nerves respond
HELP PLS I NEED HELP NOW WE HAVE 5 minutes left pls help!! ;(
Kinsey eats an apple and then goes back to soccer practice. She runs down the field to kick a goal. She is changing______energy into
________energy.
-mechanical, kinetic
-chemical, mechanical
-chemical electric
-clectic heat
Answers
Answer:
B. Chemical--->Mechanical
Explanation:
because the apple is made of chemical substances but the energy is transformed into a mechanical use. Pls Brainliest! It would mean a lot! ;)
Answer:
B
Explanation:
Match the following terms with their definition.
Answers
24. Chromosome : The portion of DNA that is condensed and rod like
25. Gene : The portion of the chromosome that codes for the single protein.
What are these components life?Chromosomes : A chromosome is a lengthy DNA molecule that contains all or a portion of an organism's genetic code. The very long, thin DNA strands in most chromosomes are covered with packing proteins; in eukaryotic cells, the histones are the most significant of these proteins.
Gene : The fundamental structural and operational component of heredity is a gene. DNA is the component of genes. Some genes serve as blueprints for the synthesis of proteins.
Nucleotide : Nucleotides are organic compounds made up of a phosphate and a nucleoside. They function as monomeric units of the deoxyribonucleic acid and ribonucleic acid polymers, which are both crucial macromolecules for all kinds of life on Earth.
Codon: a DNA or RNA molecule that codes for a particular amino acid through a group of three successive nucleotides. Some codons serve as translational start or stop signals. Start, stop, or termination codons are the names given to them.
Amino Acid : Organic substances known as amino acids have both amino and carboxylic acid functional groups. Alpha-amino acids, which make up proteins, are by far the most significant of the hundreds of amino acids found in nature. In the genetic code, only 22 alpha amino acids are present.
Rest of matching:
26. Nucleotide: Subunits that makes up Nucleic Acid
27. Codon: A set of 3 nucleotides thats code for a single amino acid
28. Amino Acid : Subunits that makes up protien
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Estimate the probability of this disorder occurring in the offspring of a marriage between first cousins. Enter your answer as either a fraction or a decimal. Part B Compare this probability to the population at large. Inbreeding increases the probability of this disorder. Inbreeding decreases the probability of this disorder. Inbreeding does not change the probability of this disorder.
Answers
Part A -The likelihood of having Autosomal Recessive Disorder is 1 in 10,000 people = 0.0001.
Part B - Inbreeding increases the probability of disorder.
Autosomal Recessive Disorder inheritance is the way genetic traits or conditions are passed from parent to child. Genetic conditions can occur when a child inherits a mutated (altered) copy of the gene from each parent. Parents of children with an autosomal recessive disorder usually do not have the disorder. Consanguineous offspring may be at increased risk for recessive diseases due to the expression of autosomal recessive gene mutations inherited from a common ancestor.
The following Genotypes can be found in the first two cousins:
A stands for dominant allele.
a denotes a recessive allele.
1) AA X AA
Normal for all offspring.
There are no problems.
2) AA X Aa
Genotype of offspring = AA and Aa.
Because the phenotype is normal, the condition does not exist.
3) Aa X Aa
Genotype of offspring = AA, Aa, and aa.
The condition affects one-quarter of all offspring.
1/4 are typical,
Half of them are carriers.
4) aa X aa
All offspring are afflicted by the condition.
If we assume the cousins to be carriers[because their genotype is not indicated, we will consider them to be carriers], affected kids are generated.
Carriers' probability = 0.02
By 1/2, both cousins are carriers.
And the likelihood that the child may be impacted - 1/4 or 25%
Total Probability is equal to 1/2 * 0.02 * 1/2 * 0.02
= 0.0001
As a result, the pair might have afflicted offspring by 0.0001.
Possessing the normal alleles has no effect on 25% of people; carrying one impacted and one unaffected allele has no effect on 50% of people. Carrying the afflicted Alleles affects 25% of the population.
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Which action could humans take to slow the rate of
global warming?
Answers
Answer:
C) Use alternate sources of energy such as wind
Explanation:
Where possible, we can switch to renewable sources of energy (such as solar and wind energy) to power our homes and buildings, thus emitting far less heat-trapping gases into the atmosphere.
What term could be used to
display how consumers relate
to other organisms?
A. independence
B. interdependence
C. codominance
Answers
Answer:
A is answer.
I don't know this is correct or incorrect.But hope it is helpfullyWhales are thought to have evolved from land animals similar to large otters as evidence of this whales have useless leg bones (structure c) that float inside their bodies these leg bones are _ structures
Answers
Answer: vestigial
Explanation: Vestigial structures are organs or anatomical structures that have been retained during evolution even though they have lost some of their ancestral functions.
Children who are hyper-vigilant or show signs of trauma:
Answers
Children who are hyper-vigilant or show signs of trauma may be experiencing the lingering effects of a distressing event or a traumatic experience.
Children who are hyper-vigilant may display behaviors such as being easily startled, having difficulty sleeping, being overly cautious, or showing signs of anxiety. They may also exhibit avoidance behaviors, struggle with concentration, or experience flashbacks related to the traumatic event. Some children might withdraw socially or become excessively clingy to caregivers.
It is essential to understand that these behaviors are coping mechanisms developed in response to trauma. Creating a safe and predictable environment can help alleviate anxiety and provide a sense of stability. Teaching relaxation techniques, such as deep breathing or mindfulness exercises, can assist in managing hyper-vigilance.
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PLEASE HELP AND EXPLAIN (NO LINKS OR NO RANDOM ANSWERS FOR POINTS)
Answers
1. You are actually growing when you are recovering from an injury or just healing
from a cut.
True or False
Answers
Answer:
you are healing Frome a cut... it's true hope it helps
Why are cells considered to be the basic unit of structure and function in all organisms?
A. Cells come from preexisting cells.
B. Cells can perform all life processes.
C. All living things are made of cells
D. Cells are found in all living things
Answers
Answer:
C. All living things are made of cells
Explanation:
Cells are considered to be the basic unit of structure and function in all organisms because all living organisms are made of cells.
Hope it helps!
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Assuming the population begins in H−W equilibrium, what is C1 allele frequency after one generation of natural selection? Express your answer using three decimal places.
Answers
Complete question:
In a population of flowers growing in a meadow, C1 and C2 are autosomal codominant alleles that control flower color. The alleles are polymorphic in the population, with f (C1) = 0.7 and f (C2) = 0.3. Flowers that are C1C1 are yellow, orange flowers are C1C2, and C2C2 flowers are red. A storm blows a new species of hungry insects into the meadow, and they begin to eat yellow and orange flowers but not red flowers. The predation exerts strong natural selection on the flower population, resulting in relative fitness values of C1C1 = 0.30, C1C2 = 0.60, and C2C2 = 1.0. Assuming the population begins in H−W equilibrium, what is C1 allele frequency after one generation of natural selection? Express your answer using three decimal places.
Answer:
The C1 allele frequency after one generation of natural selection equals 0.559
Explanation:
Due to technical problems, you will find the complete answer and explanation in the attached file.
in which process is oxygen absorbed by an organism
Answers
Answer:
the process of breathing (inhalation)
Answer:
Respiration
Explanation:
Ap ex
Delphinus capensis and Delphinus delphis are classified in the same
a. kingdom, phylum, genus and species
b. kingdom, phylum, and genus
c. phylum, genus, and species
d. genus and species
Answers
Answer:
d. genus and species
Explanation:
The "Delphinus" in both names are the same, also classified by the system called binomial nomenclature. the first term indicates the genus, and the second term indicates the species. capensis and delphis are the species
Answer:D genus and species
Explanation:
ii I
Building a new subdivision forces native animal species out of their habitats. How can we prevent or make that better?
Answers
1. Conduct an environmental impact assessment before building to identify any species or habitats that may be affected. This will help to develop strategies to protect and conserve those species or habitats.
2. Work with local conservation organizations and government agencies to identify and create new habitats for displaced animal species. This could include creating wildlife corridors or protected areas.
3. Use sustainable building practices that minimize the impact on the surrounding environment. This could include using green infrastructure, such as rain gardens or vegetated swales, to filter stormwater runoff and reduce erosion.
4. Educate residents about the importance of protecting and conserving local animal species, and encourage them to take steps to minimize their impact on the environment, such as using native plants in landscaping or reducing pesticide use.
By taking these steps, we can help to minimize the impact of new subdivisions on native animal species and promote a healthy, sustainable environment for all.
While giving a class presentation, kyra gets very nervous. those worries represent what component of the biopsychosocial model?
Answers
Those worries represent the component of the Social component of the biopsychosocial model.
What is the biopsychosocial model?
Biopsychosocial models are described as a class of trans-disciplinary models which look at the interconnection between biology, psychology, and socio-environmental factors.
The model was proposed by George Enge in 1977. The model contends that psychological and social aspects should also be taken into account in order to comprehend a person's medical state in addition to the biological ones.
The Social elements include work-related concerns, family dynamics, and socioeconomic and environmental considerations from a cultural perspective.
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what harmones do ovaries produce
Answers
A mutation is identified in a tumor sequencing study. Which of the following pieces of evidence would most strongly suggest that the mutation is a passenger mutation?
a. The same gene is mutated in many other individuals with the same kind of cancer.
b. The mutation impacts the function of a known tumor suppressor gene.
c. The mutation is a silent point mutation in a protein-coding sequence.
d. The gene carrying the mutation is known to participate in the cell cycle.
Answers
Answer:
The mutation is a silent point mutation in a protein-coding sequence.
Explanation:
A mutation is a change or alteration in DNI sequences that introduce new variants. Many of these are eliminated, but some of them might succeed and be incorporated into each individual. Mutations can be damaging or beneficial.
There are two types of mutations in cancerous cells:
· Driver mutations, which refer to genetic changes that provide malign cells an adaptative advantage. These mutations drive the cells to tumoral evolution.
· Passenger mutations, also known as neutral mutations, refer to those that do not provide any advantage nor disadvantage to the cancerous cell. These mutations can be between DNI segments where the driver mutations are. Some of these passenger mutations might become driver mutations with time.
9. Which of the following is a statement that describes a problem that can be solved using technology design?
The living room needs to be cleaned.
The cat will be sprayed with water when it jumps on the couch.
O A hockey player needs a stronger shot.
The smoke from a forest fire is causing health issues.
Answers
• Also It could be possible for a hockey player to use bungee cords to keep tension on his/her arms while practicing his/her shot to strengthen it.
Answer:
A hockey player needs a stronger shot.
Explanation:
took the test
The __________ of a protein determines its ___________.
Answers
Answer:
Explanation:
The amino acid sequence completely determines the three-dimensional structure of a protein.
What happens when a large body of water absorbs thermal energy from the sun over time?
A :There is a large change in the temperature of the water. Strike Reset
B: The water acts to moderate the climate of surrounding areas. Strike Reset
C: The climate near the water is more extreme than in areas without water. Strike Reset
D: There is a large change in both the temperature of the water, and the climate surrounding the water.
Answers
Answer:
B
Explanation:
The water acts to moderate the climate of surrounding areas.
can some one label this ill mark branieliest
