Cell membranes are made of phospholipids to keep the cell's water (cytoplasm) in and everything else out. so your answer would be D <span />
(4) organisms in a changing environment must adapt to acquire necessary traits and survive
Answer:
I believe C is the correct answer I think not a 100% sure
Explanation:
Answer:
Explanation:
An autotroph is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals. Because autotrophs produce their own food, they are sometimes called producers.
