The theory of evolution by Charles Darwin was sparked by his travels in South America especially but also was supported by his observations of plants and animals in England when he was writing his book. On aspect of evolution is the natural variety of types within a species, some of which are more adapted to the environment than others.
Answer:
Evolution refers to the change in the structure of an organism with the passage of million of years.
Explanation:
Evolution is the change in the structure of an organism with the passage of million of years. Evolution occurs due to two reasons, first from genetically while the other from adaptation to the environmental conditions. In genetically, the change in structure of animal comes from their parents whereas changes occurs due to adaptation of an organism in order to survive in the harsh climatic condition of the environment.
What does like a trees growing on that side?
Answer:
in order to answer that, you have to provide more information about your question
fungi produce to basic types of spores, though each type may come in several forms. what are they?
Fungi produce to basic types of spores, though each type may come in several forms, they sexual spores and asexual spores
Sexual spores are formed through the process of sexual reproduction, where the genetic material from two parent fungi combines to create offspring with a unique set of genetic traits, this type of reproduction promotes genetic diversity and allows fungi to adapt to changing environments. Examples of sexual spores include zygospores, ascospores, and basidiospores.
Asexual spores, on the other hand, are produced through asexual reproduction, where a single parent fungus creates offspring with identical genetic material, this type of reproduction is faster and allows fungi to rapidly colonize new environments. Examples of asexual spores include conidia, sporangiospores, and arthrospores. In summary, fungi produce two basic types of spores, sexual and asexual, each with several forms. Sexual spores promote genetic diversity, while asexual spores enable rapid colonization.
Learn more about genetic diversity at
https://brainly.com/question/30837946
#SPJ11
A person has a disease that damages the lining of the small intestine, preventing this organ from performing its function. How would this affect the body?
(1 point)
This would prevent the body from feeling any pain because no signals would make it to the brain.
This would have no effect on the body because the stomach and large intestine would compensate.
This would prevent the body from getting the amount of oxygen it needs to function properly.
This would prevent the body from obtaining the vitamins and nutrients it needs in order to perform properly
Answer:
1. Blood is taken to the lungs to become oxygenated and returned to the heart before being pumped through the body. Which blood vessels carry blood away from the heart?
C) arteries
2. Oxygen is taken into the body from the environment, and carbon dioxide is removed from the body and released into the environment. Which body system is responsible for exchanging gases with the environment?
A) respiratory system
3. A person sprints across a football field to make the touchdown. The person’s muscles use up most of the oxygen in the blood to accomplish this. Which response do you predict would happen because of this?
D) The pulse and breathing rate increases to provide more oxygen.
4. Atherosclerosis is a disease that involves the accumulation of fatty deposits on the inner walls of the arteries that causes them to harden over time. This prevents the arteries from expanding and contracting. Which statement best describes the effect would this have on the circulatory system?
D) This would reduce blood flow and prevent tissues from oxygenating.
5. (picture) A person has a disease that damages the lining of the small intestine, preventing this organ from performing its function. How would this affect the body?
C) This would prevent the body from obtaining the vitamins and nutrients it needs in order to perform properly.
These are the questions I had, I got a 100% with these answers
Trust them if you dare
The small intestine receives food from the _____.
rectum
large intestine
stomach
liver
1. Which organisms have the greatest number of bases in Bass? the Hox gene fragment with the Striped
2. Which two organisms shared the least number and percentage of the DNA fragment?
3. Analyzing all of the organisms' DNA bases for the Hox gene fragment, what can you conclude about the gene?
I'm awarding max points for this
Answer: (2)
Explanation:
its #2
What characteristic of water allows it to hold heat well?
The characteristic of water allows it to hold heat well is hydrogen bonds between water molecules.
What is hydrogen bonds?hydrogen bonding can be described as the bond that can be found between different molecules such as that of water that bring about the heat capacity of it.
It should be noted that this can be seen between a pair of other atoms , however, this can be seen to be from the attractive force between a hydrogen atom , hence we can come into conclusion that characteristic of water allows it to hold heat well is hydrogen bonds between water molecules and other molecules.
Learn more about hydrogen bonds at:
https://brainly.com/question/1420470
#SPJ1
NOTE; This question is complete because there is no given option.
How does biodiversity help to promote natural environment
Answer:
The more diverse an ecosystem is, the more stable it is, the more productive it tends to be, and the better it is able to withstand environmental stress. Biodiversity is essential for sustaining the natural ecosystems on which humans, and all life, depend.
Explanation:
Answer:
Biodiversity provide stability to the ecosystem and maintains the ecological balance. Plants and animals in ecosystem are linked to each other through food chain and food web.
Microbes decompose the dead plant parts and animals in the soil thus facilitating the nutrient return to the soil. It also boosts ecosystem productivity.
the___
controls reflexes.
a. medulla
b. cerebellum
c. cerebrum
explain how information in the dna allows the transfer of genetic information
transcription and translation are known as gene expression. During the process of transcription, the information stored in a gene's DNA is transferred to a similar molecule called RNA (ribonucleic acid) in the cell nucleus. Both RNA and DNA are made up of a chain of nucleotide bases, but they have slightly different chemical properties.
Explanation:
The information in the DNA allows the transfer of genetic information - is explained as follows
DNA Genetic information is carried in the linear sequence of nucleotides in DNA. Each molecule of DNA is a double helix formed from two complementary strands of nucleotides held together by hydrogen bonds between G-C and A-T base pairs. Genetic information, once created, can be replicated:information is stored in DNA and DNA can replicate itselfDNA is also inherited.So the genetic information passes from one generation to the next in the form of genes on DNA.
Thus, The linear sequence of nucleotides consists of genetic information in the genes of DNA.
Learn more:
https://brainly.com/question/4701650
Describe the growing environmental concerns due to Radioactive Dust
Answer: There are many concerns but some of the most important one's are Air pollution(Fire,Dust) and water pollution.
Explanation:
If you started with a fossil sample that has 2000 grams of potassium 40, how much would be left after 4 - half lives?
A fossil sample containing 2000 grams of k+ 40 in the beginning will contain 12.5 grams or potassium 40 during four half lifetimes, or 5200 million years.
Describe a fossil.The preserved remnants of organisms and plants that were submerged in sediments like sand and mud beneath ancient seas, lakes, and rivers are known as fossils. Any preserved sign of life that seems to be typically older than 10,000 years is considered a fossil.
How are fossils created?Erosion, which is made up of tiny rocks, bury this. Sediment surrounding the skeleton accumulates as additional layers of sediment are added on top.
= 1.277 x 109 years.
So, 4 half lives = 4 x (1.277 x 109 )
= 5.108 x 109 years
molecule = (1/2)n x original molecule.
amount of potassium 40 ( K40) = (1/2)4 x 2000 g
= 2000/16
= 12.5 g.
To know more about fossils visit:
https://brainly.com/question/6867325
#SPJ1
How can the problem of pollution in the shatt al-arab river be solved
Answer: The conflict started first off because of people dumping solid waste and sewage into the river. So in order to resolve this conflict people should really just stop littering waste into the river which damages it and causes pollution which is just the thing that we need right now.
Explanation: I hope this helps!!!!!!!!!!
why do so many eukaryotic pathogens cause highly refractory and long-term chronic infections that are difficult to treat in contrast with prokaryotic pathogens?
Eukaryotic pathogens cause highly refractory and long-term chronic infections that are difficult to treat in contrast with prokaryotic pathogens because humans (the hosts) are also eukaryotic.
Due to the fact that humans (the hosts) and eukaryotic pathogens both share many of the same enzymes and structural components, eukaryotic infections can be more challenging to treat than prokaryotic ones. It can be challenging to identify drug targets that are specific to the disease, and many therapeutic approaches are toxic to the host and have negative side effects.
Developing antimicrobial medications that precisely target fungi, protozoans, and helminths is more difficult because they are eukaryotic creatures, like human cells. Similar to viruses, human viruses reproduce within human cells, making them difficult to target.
To learn more about Eukaryotic pathogens visit: https://brainly.com/question/17016540
#SPJ4
Basal bodies are most closely associated with which of the following cell components?.
Which brain structure relays incoming sensory information.
The thalamus is an egg-shaped structure in the middle of your brain that acts as a relay station of all incoming motor (movement) and sensory information — hearing, taste, sight and touch (but not smell) — from your body to your brain
The thalamus in your brain functions as a relay point for information. Your thalamus is required to digest all of the information coming in from your senses (with the exception of your sense of smell) before it can be transmitted to the cerebral cortex of your brain for interpretation.
In addition, the thalamus contributes to the processes of sleeping, waking, being conscious, learning, and remembering.
Learn more about brain, here:
https://brainly.com/question/29407892
#SPJ6
What is the force of attraction objects have due to their mass
What is/are the advantages of using nuclear power? CHOOSE ALL THAT APPLY
A) A small amount of fuel can
give a large amount of
energy
B) Generating electricity by
nuclear power produces
radioactive nuclear waste,
C) Generating electricity by
nuclear power gives off no
air pollutants
cervicohysterobisalpingo-oophorectomy this includes all of the listed parts below except one. which body part is not included in the description/definition/make up of this word?
"Cervicohysterobisalpingo-oophorectomy" is a medical term that refers to the surgical removal of the cervix, uterus, fallopian tubes, and ovaries. While this procedure involves the removal of several female reproductive organs, it does not include the vagina.
The cervix is the lower part of the uterus that connects to the vagina, while the uterus itself is the muscular organ where a fertilized egg implants and develops. The fallopian tubes are the structures that transport eggs from the ovaries to the uterus, while the ovaries are the organs that produce eggs for fertilization and hormones such as estrogen and progesterone.
A cervicohysterobisalpingo-oophorectomy is typically performed as a treatment for gynecological cancers or other conditions such as endometriosis or uterine fibroids. The procedure may be performed through an open incision in the abdomen or using minimally invasive techniques such as laparoscopy or robotic surgery. After the surgery, a woman will no longer be able to become pregnant and may experience symptoms of menopause if she has not already gone through it.
In summary, a cervicohysterobisalpingo-oophorectomy involves the removal of several female reproductive organs but does not include the vagina. The procedure may be performed for several medical reasons and may impact fertility and menopause symptoms.
learn more about fallopian tubes here
https://brainly.com/question/1542659
#SPJ11
Big Question:How is energy/matter transferred throughout an ecosystem?
Answer:
Food webs can transfer energy because the proteins from an animal can go on, this benefits ecosystems.
Where would the rate of erosion caused by water and gravity be the fastest? down the slope of a tall mountain in a V-shaped valley over an area of flat land down a hillside
Answer:
In a V-shaped valley
Explanation: Because the v-shaped valley has more of a slope than the others.
Need help with biology, genotypes, sex linked traits, ratios
Answer:
0.50 (or 50%)
Explanation:
If the trait is linked to the X-chromosome, then the probability would be about 50%...
If you make a punnett square with these genotypes then you can also get your answer.
Hope this helps!
what do our cells need to get rid of in order to function correctly?
A cell's metabolic processes generate waste, which must be eliminated for it to maintain homeostasis. Exocytosis assists a cell in maintaining homeostasis by eliminating wastes.
What must cells accomplish in order to operate?Similar to humans, cells require an external source of energy in order to produce energy. To power their houses and companies, humans look for resources like fossil fuels, whereas cells look for power in the form of food molecules or sunshine. Carbon dioxide is a product of cellular respiration, which is produced by cells. To stop acidic waste from accumulating in the body, dioxide must be expelled. As a result of numerous metabolic activities, cells produce metabolic waste. These waste products include things like urea, uric, and creatinine. To keep them from building up and causing harm, these waste materials need to be eliminated from the body.
To Know more about Cell Visit:
brainly.com/question/3142913
#SPJ1
Why are phospholipids important
Answer:
Phospholipids serve as a major structural component of most biological membranes, e.g. cell membrane. The phospholipids are vital to the function of the cell membrane. Being amphipathic, their presence creates an effective barrier preventing the entry of all
photosynt h. Write short notes on: (i) Pulmonary circulation (ii) Fertilization 11. (ii) Systemic circulation (iv) Vegetative reproducti
Pulmonary Circulation and Systemic Circulation are the types of circulation
1. Pulmonary Circulation:
Pulmonary circulation moves blood between the heart and the lungs. It transports deoxygenated blood to the lungs to absorb oxygen and release carbon dioxide.
The oxygenated blood then flows back to the heart. Systemic circulation moves blood between the heart and the rest of the body. It sends the oxygenated blood out to cells and returns deoxygenated blood to the heart.
2. Fertilization:
Fertilization is a Reproductive process in which a male sex cell (sperm) unites with a female sex cell (egg). During the process, the chromosomes of the egg and sperm will merge to form a zygote, which will divide to form an embryo.
3. Systemic Circulation:
In the systemic loop, oxygenated blood is pumped from the left ventricle of the heart through the aorta, the largest artery in the body.
The blood moves from the aorta through the systemic arteries, then to arterioles and capillary beds that supply body tissues. Here, oxygen and nutrients are released and carbon dioxide and other waste substances are absorbed.
4. Vegetative reproduction:
Vegetative reproduction is any form of asexual reproduction occurring in plants in which a new plant grows from a fragment or cuts off the parent plant or specialized reproductive structures, which are sometimes called vegetative propagules.
To know more about Pulmonary circulation:
https://brainly.com/question/20710132
The current Question is:
Write short notes on (i) Pulmonary circulation and (ii) Fertilization (ii) Systemic circulation (iv) Vegetative reproduction.
Creep is a type of erosion caused by
glacial erosion
gravity erosion
gully erosion
wind erosion
Answer: Understanding different types of erosion, by water or wind, can help us protect our soils. ... Causes. Gully development may be triggered by: cultivation or grazing on ... Gravity moves earth, rock and soil material downslope both slowly ... soil creep; earthflow; slumping; landslips; landslides; rock avalanches.
Explanation:
Blood carries oxygen from your lungs to the rest of your body. As you inhale, high oxygen concentration is taken up by your lungs. The lungs have a higher oxygen concentration than the blood. Oxygen will diffuse out of the lungs and into your blood.
Is this Passive or Active Transport?
What material is too important to ever
leave the nucleus?
A. DNA
C. Ribosomes
B. Protein
D. Mitochondria
Answer:
A. DNA
(out of all the options, the DNA molecules must never leave the nucleus)
Correct option:
What is D.N.A.?Discoverer: Friedrich Miescher
Date of Invention: 1869
'DNA' is usually defined as: deoxyribonucleic acid: an extremely long macromolecule that is the main component of chromosomes and is the material that transfers genetic characteristics in all life forms, constructed of two nucleotide strands coiled around each other in a ladderlike arrangement with the sidepieces composed of alternating phosphate and deoxyribose units and the rungs composed of the purine and pyrimidine bases adenine, guanin, cytosine, and thymine: the genetic information of the DNA is encoded in the sequence of the bases and is transcribed as the strands unwind and replicate.
Other options:
What are ribosomes?A cell organelle constructed in the nucleolus and functioning as the site of protein synthesis in the cytoplasm; consists of rRNA and protein molecules, which make up two subunits.
What is protein?Any of the numerous, highly varied organic molecules constituting a large portion of the mass of every life form and necessary in the diet of all animals and other nonphotosynthesizing organisms, composed of 20 or more amino acids linked in a genetically controlled linear sequence into one more polypeptide chains, the final shape and other properties of each protein being determined by the side chains of the amino acids and their chemical attachments: proteins include such specialized form of collagen for supportive tissue, hemoglobin for transport, antibodies for immune defense, and enzymes for metabolism.
What is the mitochondria?An organelle in the cytoplasm of cells that function in energy production.
The "powerhouse" of a cell.
#SPJ2
anatomically, how does the right bronchus differ from the left bronchus, and what effect might this have on the aspiration of objects?
The right bronchus is wider, shorter, and more vertical than the left bronchus. This anatomical difference can increase the likelihood of aspiration of objects into the right lung compared to the left lung.
The right bronchus is wider, shorter, and more vertical than the left bronchus. It divides into three secondary bronchi, each leading to a lobe of the right lung. In contrast, the left bronchus is narrower, longer, and more horizontal, and it divides into two secondary bronchi, each supplying a lobe of the left lung.
The anatomical difference between the right and left bronchi can have an effect on the aspiration of objects into the lungs. The wider and more vertical orientation of the right bronchus allows for easier entry of foreign objects, such as food particles or small objects, into the right lung.
Learn more about bronchus here:
https://brainly.com/question/31249505
#SPJ11
the most basic concepts of cell thoery are that cells are the basic unit of life and all living things are made of cells. which answer correctly explains why these concepts are the basis of a thoery and not a hypothesis? A. cell theory explains how cells function rather than predicting how they function. B. cell theory does not change and as a result can be accepted as fact. C. cell theory is a prediction based on observation and not fully accepted idea. D. cell theory remains largely untested rather than being subject to testing.
Answer:
D.
Explanation:
That is the definition of theory