What is the waste product of photosynthesis?
a. o2
b. co2
c. h2o
d. c6h12o6
answer super !
nvm. i know it. its a.

The answer is A. O2

Explanation:

Photosynthesis is the conversion of inorganic matter to organic matter thanks to the energy provided by light since light energy is transformed into chemical energy for the plant. Photosynthesis serves to feed the plant and the production of organic matter, thanks to this process the plants renew the air. In this process, plants enable us (human beings) with oxygen and eliminate carbon dioxide, due to plants absorb the carbon dioxide we exhale and produce more oxygen.

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.