TOEFL Listening: TPO-TOEFL阅读TPO - SDP4Y3Y201985PZ3N$

What can be inferred from paragraph 5 about the less colorful birds and animals that inhabit the forest? A. These species are less able to see color, and therefore they communicate with one another using nonvisual signals. B. These species generally live in less densely wooded environments than more colorful birds and animals do. C. The cries of these species do not carry as well over distances as the cries of more colorful birds and animals. D. These species depend more on nonvisual signals for communication because they are less visible in their environment