Why does the moon always show the same side to the earth? *
-Because its rotation is faster than its revolution
-Because its revolution is faster than its rotation
-Because its rotation and revolution are slower than earth
-Because its rotation and revolution are the same speed

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.

i think it is dna, i'm not totally sure but i think it might be.

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.v

answerhypothesis;