DNA is made of genes and contains many chromosomes I had the same test in tci
Algae live in water, and their tails help them swim. Pollen grains have spikes that help them stick to insects such as bees. (hopefully right)
Answer:
Theres no nucleus and what makes it a nucleus is the nuclear membrane. So the answer is the presence of a nuclear membrane.
Cells that protect the body by engulfing foreign cells or producing antibodies are D. White blood cells.
Plasma membrane which is also the cell membrane
