The correct choice is velocity=distance/time of v=d/t
The material that makes up the membrane cell is the phospholipids, cholesterol, proteins, and carbohydrates.
Secondary or second-level consumers eat primary consumers. Tertiary or third-level consumers eat lower-level consumers and are sometimes called final consumers. Some secondary and tertiary consumers eat plants as well as lower level consumers, making them omnivores.
True. feces, also known as excrement are the product of excretion.
