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taurus [48]
3 years ago
14

Sections of an mRNA molecule that are removed:

Biology
1 answer:
VMariaS [17]3 years ago
6 0

Answer:

Most pre-mRNA molecules have sections that are removed from the molecule, called introns, and sections that are linked or together to make the final mRNA, called exons.

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(40 points) Look at the diagram below. Which animals are most closely related? Which animals are least closely related? Explain
valentinak56 [21]

Answer:

The most closely related are amphibians and reptiles.

The least related are amphibians and mammals

Explanation:

Amphibians broke off from reptiles, birds, and mammals around 260 millions years ago and next up are the reptiles which broke off around 225 million years ago. So they are the most closely related


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8.Which particle as the same mass as a neutron?
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Answer:

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A research group has discovered an organism with cells that contain a previously undescribed organelle. They do some tests on th
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Answer:

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  • We know that the Citric acid cycle is also known as the TCA cycle (tricarboxylic acid cycle) or the Krebs cycle. This cycle occurs in Mitochondria in case of eukaryotes. In this cycle acetyl-CoA is oxidized which comes from carbohydrates, proteins and fats and energy is released in the form of ATP.  
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In an ecosystem, which is NOT a density-
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