Question

Some plants, such as roses, have thorns on their stems or branches. How do these act as an adaptation?

A. To stop animals from eating the stems
B. To produce more oxygen from photosynthesis
C. To attract insects
D. To produce more food

Answer 1

A. To stop animals from eating the stems

Answer 2

Some plants, such as roses, have thorns on their stems or branches. These act as A. To stop animals from eating the stems.