Answer:
D) In DNA, adenine, thymine, guanine, and cytosine join together and carry all of the genetic information. RNA is made from adenine, uracil, cytosine, and guanine and is used to make proteins.
Answer:
<u>Shrinking habitat because of habitat distruction,</u> is changing the geographic range of koalas. Because of this koalas are coming in contact with humans and domestic animals and getting hurt/killed while searching for food since there isn't enough in the wild.
The answer is c Ability to contract upon freezing
A weak bond in which a Hydrogen atom in one Molecule is Attracted to an electronegative atom (usually nitrogen or oxygen) in the same or different molecule. A type of chemical bond where two atoms are connected to each other by the sharing of two or more electrons.