Answer:
(A)
Explanation:
High pressure has nothing to do with expiration(breathing out).
<em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em><em> </em><em>:</em><em>)</em>
compost
35,c
36,a
37,f
38,e
39,b
40,a
41,a
42,b
B. small, striated, and only 1-2 nuclei per cell