Answer:
lizards and other ectotherms are cold-blooded animals that lack the ability to generate body heat internally. Also known as poikilotherms, these animals must rely entirely on external sources to regulate their body temperature, both to stay warm and to avoid becoming overheated.
Answer:
Two
Explanation:
The Constitution prescribes that the Senate be composed of two senators from each State.
Answer:
B and D are correct.
Explanation:
A is incorrect: Trees cannot live fully immersed in sea water.
C is incorrect: The surfaces are very varied all over the ocean floor.
Answer:
Because they are emotionally imbalanced
