Pretty sure the correct answer would be Choice A
Answer:
Voltage-gated Ca2+ channels
Explanation:
Modulation of Ca+2 channel Epinephrine also causes an increase in cAMP that stimulates PKA that is protein kinase A, which in turn phosphorylates the voltage-gated Ca+2 channel that is the L channel. This phosphorylation results in a protein conformational change that enchances the channels activity.
Answer:
it's true
Explanation:
if it's dim light the iris will be large
Capillaries: <span>any of the fine branching blood vessels that form a network between the arterioles and venules.</span>
The answer would be the last one because a deletion changes every codon configuration that follows it and thus changes the amino acid that codes for that codon