Answer:
it depends on changes in gene expression
I had to take a screenshot of my response since it was getting flagged for being inappropriate for some reason.
yes, and???????, you need to put more detail, that would be considered a Statement not a question.
Geology is a branch of natural science that studies rocks, how they form, etc.
This field of study enabled us to know the age of Earth, the different layers that make up earth amongst many other things.
Hope it helped,
BioTeacher101
(If you have any questions, feel free to ask them in the comments)
The answer is true for this question