The nitrogen in our atmosphere is only usable to us after it is converted to
A. ammonia.
B. amino acids.
C. fertilizer.
D. nitrous oxide.
B. amino acids.
Biology & Microbiology
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Which human cell type can be over a meter in length?
a. neurons b. chondrocytes c. columnar epithelial cells d. skeletal muscle cells e. adipocytes
Biology & Microbiology
Which system produces blood cells?
a. endocrine b. skeletal c. muscular d. defense e. integumentary
Biology & Microbiology
Swiss cheese production involves two fermentation stages
What will be an ideal response?
Biology & Microbiology
Solar radiation:a
powers the hydrologic and other biogeochemical cycles. b. is essential for chemosynthesis. c. is the product of a massive nuclear fission event. d. is eventually released from fossil fuels. e. is eventually released via decomposition
Biology & Microbiology