Endocytosis and exocytosis Require energy
Give the cell energy
Require sunlight
Require a concentration gradient

oxygen = 21% of the atmosphere

nitrogen = 78%

carbon dioxide = 0.1%

argon =0.934%

protein makes up the building blocks of organs, muscles, skin, hormones and pretty much everything that matters in your body.

some choices are:

peanut butter

seeds

eggs

yogurt

meats

fish

so pretty much meat, dairy, nuts, and grains.

b. climate change will cause an increase in biodiversity of all ecosystems.

hope this