Frogs lay eggs that develop into tadpoles and then into adult frogs. This sequence of changes is an example of how living things
A B C D
go through a life cycle form a food web act as a source of food affect other parts of the ecosystem
Question: Frogs lay eggs that develop into tadpoles and then into adult frogs. This sequence of changes is an example of how living things
(A) go through a life cycle
(B) form a food web
(C) act as a source of food
(D) affect other parts of the ecosystem

Answer: (A) go through a life cycle
Answer: (D) affect other parts of the ecosystem
Question: Frogs lay eggs that develop into tadpoles and then into adult frogs. This sequence of changes is an example of how living things
(A) go through a life cycle
(B) form a food web
(C) act as a source of food
(D) affect other parts of the ecosystem
Answer: (A) go through a life cycle