I don’t think there is a limit in science because we didn’t discover even half of the ocean.
Answer:
Photosynthesis
ExplanatioIn the process of photosynthesis plant take up carbon dioxide and releas oxygen
Organ
The heart is a muscular organ that is part of the circulatory system.
Gregor Mendel planted garden peas and used them as the basis of his study of inherited traits. They do not mature slowly.