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aliina [53]
4 years ago
9

Which of the key element found in all carbohydrates, lipids, proteins, and nucleic acids?

Biology
1 answer:
Luba_88 [7]4 years ago
8 0
DNA

please vote my answer brainliest. thanks!
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Thinking about the safety of yourself and your fellow classmates. Does the school have adequate safety measures in place? Is the
s344n2d4d5 [400]

Answer:

Yes it does for example the science room has the materials to be safe during school.No because there is still the covi going on and some students aren't taking it seriously.One concerne that I have is that if they need help with their studies their should be tutoring

3 0
3 years ago
In which process are the homologous chromosomes separated?<br><br> A. Meiosis<br><br> B. Mitosis
vovangra [49]

Answer:

A. Meiosis

Explanation:

Since Meiosis is the process of separating homologous chromosomes way from each other while Mitosis don't the answer will be A. Meiosis

Hope this helps!

6 0
3 years ago
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Certain cells that line the stomach synthesize a digestive enzyme and secrete it into the stomach. This enzyme is a protein. Whi
Anuta_ua [19.1K]

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<em>The process of </em><u><em>exocytosis </em></u><em>could be responsible for its secretion. </em>

Explanation:

Exocytosis can be described as a process in which molecules are transported out of a cell in vesicles. The process of exocytosis usually requires energy as molecules are moved out of a cell by the method of active transport.

As certain cells that line the stomach secrete a protein and release it into the stomach we can infer that the process is exocytosis. Peptides, hormones and various antibodies are also transported to different locations through the process of exocytosis.

7 0
3 years ago
13. What monomer is represented by this diagram?<br> nitrogen base<br> phosphate<br> 5-carbon sugar
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That is a nucleotide which is the monomer of a nucleic acid

Explanation:

6 0
3 years ago
In most species, the female frog lays her eggs directly in the water as a male clasps her back and releases sperm. The fertilize
Scorpion4ik [409]

Frogs have the trait of being the tetrapod.

Explanation:

when the female frogs lays her eggs directly in the water and fertilized eggs are hatched into aquatic tadpoles, on maturity they acquire legs and lungs. tadpoles have tails which is lost during the metamorphosis and the frogs also acquire the carnivorous tastes.

As evident that the male clasps the female from her back and releases the sperm through which the fertilized eggs are laid into water by the female frogs, mature frogs develops the trait of tetrapod. A Tetrapod animal is the one having four pods or four legs. A complete metamorphosis occurs in the life cycle of the frog.

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3 years ago
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