Official 32 Lec 2
答题结果:0/6
答题时间:0''
Question 5 of 6
What does the professor say can lead to a change in the gypsy moth population in a forest?

A.

An increase in the number of tree species in a forest

B.

An increase in the number of acorns produced by oak trees

C.

A decrease in the population of white-footed mice

D.

A decrease in oak tree leaves caused by gypsy moth caterpillars

我的答案:

正确答案:BC

00:00
00:00
隐藏原文

译文