Answer:
Pigments are useful to plants and other autotrophs
Explanation:
Not sure, but hope this helped a bit
Answer:
A
Explanation:
Before exchange, it is expected that the capillaries (that have deoxygenated blood) will have more carbon dioxide while the lungs will have more oxygen. This allows for oxygen to diffuse into the capillaries while carbon dioxide diffused into the lungs during the exchange.
Alleles
I had bio a while ago though so I could be wrong...
I think true. but i'm probably wrong <span />
So, the endoplasmic reticulum does many things, such as folding the protein molecules in sacs called cisternae. It also transports synthesized proteins in vesicles to the Golgi apparatus.
