The concept of cell signaling is helpful to other fields as they listen to what is signaling them and form a unified action plan.
Answer:
The answer is A because it erodes rocks away over time
Explanation:
A
I would say down wind side but I'm not 100% sure
In the experiment, the independent variable is the drug amount. Experiment group is given certain amount of drug, control group is not given the drug. The dependent variable is the body fat. I think you means the control is the living environment including food and water.
The correct answer of the given question above would be the third option: THE EVOLUTION OF POPULATIONS OVER TIME. What is represented by the base of a phylogenic tree is the evolution of populations over time. It is also known as the evolutionary tree. This tree shows the evolutionary relationships among species.
