The cytoplasm in a single-celled organism and the circulatory system in a human both transport substances throughout the organism
Science subject demonstrate observation
Social welfare department observation
Answer:
The pyrenoid, a dense structure inside or beside chloroplasts of certain algae, consists largely of ribulose biphosphate carboxylase, one of the enzymes necessary in photosynthesis for carbon fixation and thus sugar formation. Starch, a storage form of glucose, is often found around pyrenoids.
Your answer is gravitational forces
I’m pretty sure the answer is c. Protista. Hope this helps!