HELP ASAP DUE TOMMOROW! 5 QUESTIONS ONLY! I'LL MARK BRAINLIEST 1) Epigenetic changed may be but they aren't necessarily .
2) List two of the potential implications of epigenetic research.
3) In a differentiated cell, what percentage of genes are active?
4) Our epigenome changes in response to signals.
a. Early in development, the majority of signals come from .
b. As life continues after birth, environmental factors like , , and start to play a role.
c. Puberty id marked by .
5) Give an example of each of the four types of cell signals described.

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous