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Soloha48 [4]
4 years ago
14

Which of the following provides the best example of how comparative embryology supports the theory of evolution? A. Humans do no

t lay eggs as birds do, but birds produce yolk sacs instead of embryos, suggesting birds evolved later than humans. / B. Humans have a tailbone that is not visible during embryonic development, which suggests that humans evolved to not depend on their tailbone serving a useful purpose. / C. Humans do not have gills as fish do, but human embryos have gill slits, suggesting humans and fish share a common evolutionary ancestor. / D. Humans have embryonic cells that dev
Biology
1 answer:
ivanzaharov [21]4 years ago
7 0
Humans do not have gills as fish do, but human embryos have gill slits, suggesting humans and fish share a common evolutionary ancestor and this statement among the following statements provide the best example of how comparative embryology supports the theory of evolution. The correct option among all the options that are given in the question is option "C".
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Vitamins A, D, E, and K are fat-soluble vitamins. Sort the phrases as describing vitamin A, vitamin D, vitamin E, or vitamin K.
n200080 [17]

Answer: Vitamin D deficiency causes rickets.

vitamin A deficiency causes night blindness .

Vitamin C acts as a cofactor.

Vitamin  D production takes place in the skin.

Vitamin E prevents ooxidative damage to membrane lipds.

Vitamin D regulate gene expression in epithelial tissues

Vitamin A are hormone precursor and visual  pigment.

Vitamin D are hormone precursor derived from a <em>steroid</em>.

Vitamin K Function in fibin formation and antioxidant.

What is vitamin?

Vitamins are organic substances that are required in small quantities in food.

--They provide several functions such as increasing the rate of metabolism in the body, strengthening the immune system, proper growth and developments of bones and other body parts, etc

.A very unique function performed by vitamins that makes it different from other nutrients is that it converts energy from other sources, such as Carbohydrates, proteins, fats and oil, into a form that is useful to the body system.

 

Learn more about different  types brainly.com/question/1913673.

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8 0
2 years ago
What do we mean when we say that viruses have "specificity"?
ratelena [41]

Answer:

A virus attaches to a specific receptor site on the host cell membrane through attachment proteins in the capsid or via glycoproteins embedded in the viral envelope. The specificity of this interaction determines the host—and the cells within the host—that can be infected by a particular virus.

Explanation:

Basically it means that each virus is specific because of a certain cell makeup or cell membrane. Search up your question on google, there is a site I got this from! :)

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4 years ago
Which of these is a benefit of the endangered species act?
Helga [31]

Answer: Can restore balance to ecosystems.

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In the combined processes of glycolysis and cellular respiration is produces
e-lub [12.9K]

Answer:

Glucose is consumed, and carbon dioxide is produced.

Explanation:

The carbon in glucose is oxidized to carbon dioxide during cellular respiration.

7 0
4 years ago
Please answer it fast I have a exam
Dafna11 [192]

Answer:

The tubule adjusts the level of salts, water, and wastes that will leave the body in the urine. Filtered blood leaves the kidney through the renal vein and flows back to the heart.

Pee leaves the kidneys and travels through the ureters to the bladder. The bladder expands as it fills.

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