Question #3076

Answer C

Started by yckim2180 · started 2021-05-12 00:57 · last activity 2024-10-13 14:44 · 1 reply

I understand why answer D is correct, but could you please explain why answer C is wrong?

Replies

  1. Emil-Kunkin · 2024-10-13 14:44

    We are looking to strengthen the idea that the air sac display is a sign of health. The fact that some healthy grouses do not do this doesn't help the idea at all, if anything it hurts it. It shows that there is not as strong of a connection between the air sacs and health.

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