A place where animals and plants are protected is an ecosystem
Question 4
Which of the following would be considered a form of active transport?
o the movement of oxygen molecules from high concentration in the blood to low concentration in the cell.
O the movement of carbon dioxide from high concentrations in the cell to low concentrations in the blood.
o the movement of glucose into the cell down its concentration gradient,
o the movement of sodium atoms from low concentration in the cell to higher concentrations outside the cell.
Serine, threonine, and tyrosine are most commonly phosphorylated in eukaryotes.
MRNA it is the messenger, for it "feeds" information
