Malthus didn't account for diseases or natural disasters in his theory of population growth.
The answer is B
because glucose enters a cell through the integral proteins !!
19.69 million barrels per day.
Because plants go through a cycle(the cycle is seed, seedling, plant, flower and tree.) and it takes time for the plant food, water, and nutrients to go though the plant.
Answer:
Stomata are tiny holes found in the underside of leaves. They control water loss and gas exchange by opening and closing. They allow water vapour and oxygen out of the leaf and carbon dioxide into the leaf.
Explanation: