The most distinctive characteristic of leaf mesophyll cells is that they are filled with
A. stomata.
B. many chloroplasts.
C. veins.
D. central vacuoles.
E. oxygen bubbles.
Answer: B
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Ancestry can be traced by maternal lineage using ____________________, and by paternal lineage using
____________________. Fill in the blank(s) with the appropriate word(s).
Which of the following is a function of mineralocorticoid hormones?
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