What is the exchange of gases between the blood and tissue cells?
a. internal respiration
b. posterior respiration
c. external respiration
d. none of the above

ysosomes are membrane-bound vesicles that contain digestive enzymes, such as glycosidases, proteases and sulfatases. lysosomal enzymes are synthesized in the endoplasmic reticulum (er), are transported to the golgi apparatus, and are tagged for lysosomes by the addition of mannose-6-phosphate label.

explanation:

well we can't tell you because we cant see the time give a screen shot or something.

the answer is c. it will give up it's valence electron to the other atom.