For which of the following questions does the writer offer an explanation?
A why conifers remain green in winter
B how leaves turn orange and yellow in autumn
C how herbivorous insects choose which trees to lay their eggs in
D why anthocyanins are restricted to certain trees
Answer:B
For which of the following questions does the writer offer an explanation?
A why conifers remain green in winter B how leaves turn orange and yellow in autumn C how herbivorous insects choose which trees to lay their eggs in D why anthocyanins are restricted to certain trees