unicellular organims

Question 1

explain how phagocytosis works

Answer 1

for example; an amoeba uses phagocytosis for nutrition. the pseudopods extend around the food material and form a food vacuole where it is stored for when its needed

Question 2

how do some unicellular organism respond to their environment?

Answer 2

for example; some organisms, like bacteria, can detect chemicals (sugar) and move toward them