I believe carbohydrates and nucleic acids are 2 of the 4 main types of polymers. :)
Answer:
Transcription factors are proteins involved in the process of converting, or transcribing, DNA into RNA. Transcription factors include a wide number of proteins, excluding RNA polymerase, that initiate and regulate the transcription of genes.
Explanation:
Answer: If the trait is favorable, it will be passed on to offspring over many generations, resulting in a population of darker squirrels.
Reflex = cerebellum
Muscles = cerebellum
Balance = cerebellum