Option A and D are cell organelles. Option C is a haploid cell, while option B (bacterium) is a living organism.
All the populations of organisms living close enough together for potential interaction make up a community!
Answer:
water is the most abundant molecule in the body
It stores the cell's hereditary material, or DNA, and it coordinates the cell's activities, which include intermediary metabolism, growth, protein synthesis, and reproduction (cell division). The diverse functions of the ER are performed by distinct domains; consisting of tubules, sheets and the nuclear envelope.