Fill in the blanks with the correct words.

The movement of molecules from an area of low concentration to an area of high concentration occurs in
transport.

In
transport, molecules move from an area of high concentration to an area of low concentration

1st one: Active transport

2nd: Passive transport

Explanation:

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.

d.

explanation: