Weaker gel concentration could make the lines on the graphs closer together
Answer:
Epinephrine binds to receptors on some smooth muscles (ex: around arterioles) → Ca++ released from ER → intracellular Ca++ up → stimulates contraction. c. Epinephrine binds to receptors on some smooth muscles (ex: around bronchioles) → phosphorylates protein needed for response to Ca++, preventing response.
ANSWER: E) connect parks in the United States and Canada with protected corridors where wildlife can travel safely.
Answer:
the first option is correct
Explanation:
in a food pyramid the base is always producers.
