The question asks which structure is found in animal cells.

1. The question asks which structure is found in animal cells. A. A cell wall is a rigid layer found outside the plasma membrane of plant cells, fungi, bacteria, and algae, but not animal cells. B. A ribosome is a macromolecular machine found within all living cells, including animal cells, that performs protein synthesis. C. A middle lamella is a pectin layer that cements the cell walls of adjacent plant cells together. It is not found in animal cells. D. Pyrenoids are sub-cellular microcompartments found in the chloroplasts of algae and hornworts, involved in carbon fixation and starch synthesis. They are not found in animal cells. The correct option is B. B. Ribosome Send me the next one 📸