"Homeostasis" is the regulation of internal environment. It can be perceived as "same standstill" when translating the prefix and suffix. The word really does fit as it's describing the action of changing things inside your body to keep up with the environment, examples including sweating to cool off and shivering to warm up.
I assume that this is your question with the options:
Proteins scan chromosomes for damage during:
A) the G1 checkpoint
B) Beginning of the synthesis phase
C) Apoptosis phase
D) G2 checkpoint
E) Metaphase checkpoint.
Answer:
The answer is option A): G1 checkpoint.
Explanation:
During the internal checkpoints for regulation of a cell cycle, proteins usually scan chromosomes for damage to DNA and evaluate other external factors at the G1 checkpoint in order to ascertain whether conditions are inadequate. If conditions are inadequate and damages exist, cells will not be allowed to continue to the next phase.
They explore around the bayous when they are frogs
D. it is cool because when u exercise u swet. so it is better in the cold.