Why were the red squirrels more likely to survive and reproduce in Environment 1 and less likely to survive and reproduce in Environment 2?​

l do not know what the answer l was sorry okay

hormones in blood stream

image: dtc.ucsf.edu

endocrine glands secrete hormones into the blood stream near them; the hormones then travel in our bloodstream until it reaches its destination, called a target cell, in distance parts of the body. in the target tissue, hormones lock onto the target’s plasma membrane, called the receptor site.