Which of the following plays the important role of producing oxygen in a biome? Thank you ❤️

I wanna say its C cuz trees produce the most of earth oxygen comes from the oceans

Explanation:

Scientists estimate that 50-80% of the oxygen production on Earth comes from the ocean.

Im not 100% sure but i hope this helps :)

i would say it is

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.