Answer:
The correct answer is A) An image indicating the shape of a DNA molecule. See the explanation below, please
Explanation:
Rosalind Franklin through studies of X-ray diffraction and crystallography, showed the double helix structure of the DNA molecule.
The amount of sleep you get is the independent variable because it does not depend on the scores on tests
The answer for this question is the second one so b or 2
Answer:
<h2>a. some RNA molecules can function as enzymes. </h2>
Explanation:
There are two types of genetic material or nucleic acid RNA and DNA. RNA molecule is considered as first information molecule because of several reasons like -
RNA is less stable than the DNA which shows that a less stable form of genetic material gave rise to a more stable form of genetic material.
One of the most important prove is RNA is catalytic which means it can function as enzymes and can catalyze the reaction which is used to copy genetic material i.e RNA. So the correct answer is a.
