some vitamins are mostly found in animal-based foods, while some vitamins are abundant in plant-based foods. the best source of vitamin C is , while ... is naturally rich in vitamin B12

Which of the following are the functions of the skeletal system? blood cell production in soft marrow tissues and mineral reserves largest organ of the body for defense and support vitamin d production and pumping blood through vessels voluntary movement and contractile movement

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?