Protein breakdown produces ____
a. nitrogen gas
b. carbon dioxide
c. ammonia
d. carbon monoxide
e. oxygen
ANSWER: c
Biology & Microbiology
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Depending on their environments, animals may gain electrolytes (select all correct choices):
A. from food. B. from water. C. across gills and skin. D. through cellular respiration. E. from exposure to ultraviolet light.
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The ____ of an atom have a negative charge
a. nuclei b. protons c. neutrons d. ions e. electrons
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In the fern life cycle, the ________ generation is dominant.
A. diploid sporophyte B. haploid gametophyte C. diploid gametophyte D. haploid sporophyte
Biology & Microbiology
Heterozygous is indicated by
What will be an ideal response?
Biology & Microbiology