Author Question: The openings on the surfaces of plant leaves through which gases move into and out of are known as ... (Read 36 times)

Mr.Thesaxman · **on:** Jul 14, 2018

The openings on the surfaces of plant leaves through which gases move into and out of are known as

A) guard cells. B) stomata. C) chlorophyll. D) chloroplasts.

Question 2

Air that is not saturated will cool or heat at a rate of ________ as it rises or descends, respectively.

A) 10C per 1000 m (5.5F per 1000 ft.)
B) 6.4C per 1000 m (3.5F per 1000 ft.)
C) 6C per 1000 m (3.3F per 1000 ft.)