Genetically identical offerings or daughter cells by binary fission
The possible genotypes for the plant are Rr Rr rr rr. So there is a 0% chance
The ions move from zones of high concentration to zones of lower concentration
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.