The place where an organism lives and that provides the things it needs to survive is its habitat.
Answer:
B
Explanation:
It is the genes first hypothesis
RNA is found mainly in the cytoplasm of the cell. However, it is normally synthesized, or made, in the nucleus.
Answer:
A and D
Explanation:
Dolphins have a narrow, torpedo-shaped body to swim easily through water. Their strong, paddle-like flippers also aid in strong swimming.
However dolphins do not secrete gases or attach themselves to the bottom of the sea, so the answers are A and D.
Good luck ^^