The most common limit to plant growth is a lack of ____
a. phosphorous
b. carbon
c. hydrogen
d. oxygen
e. nitrogen
ANSWER: e
Biology & Microbiology
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The first part of the large intestine is the cup-shaped ________
a. cecum b. appendix c. transverse colon d. ascending colon
Biology & Microbiology
When you exhale what stage(s) of aerobic cellular respiration is producing the carbon dioxide you are breathing out?
Biology & Microbiology
On day 21 of the menstrual cycle, most progesterone is secreted by the _______ in the ovary.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Every organism's scientific name consists of:
a. 2 names b. 3 names c. 7 names
Biology & Microbiology