Help Lungs take in and release air.

Which statement about lungs shows how structure is related to function?

A) Lungs are large and spongy.

B) Lungs are small and spongy.

C) Lungs are large and rigid.

D) Lungs are small and hollow.

I think it may be D.

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks