What percentage of the oceans have been
mapped to the same precision as the moon?

A.5%

B.25%

C.50%

D.75%

im pretty sure the answer is D, but im not a fully 100% sure sorry

Explanation:

the cell theory states that all living things including animals, as well as plants, are made of cells.

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.