Its the outer layer for exchanging substance in and out the cell. Thats also the reason why cell membrane are partially permiable
Answer:
Exothermic gives off hear. Endothermic absorbs heat.
Explanation:
<span>gas production also meant a doubling in the rate of photosynthesis? ... By adding a number of equal volumes of normal sodium bicarbonate
solution the concentration of carbon dioxide available to the plant is
increased and the gas production measured. Prior knowledge. Sodium hydrogencarbonate is a source of carbon dioxide.</span>
Sediment traveled to one spot. It connected to the land and it stopped