Microbes that reduce N2 to NH3 engage in nitrogen _____.
Fill in the blank(s) with the appropriate word(s).
Ans: Fixation
Biology & Microbiology
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An ion is an atom that has _____
a. the same number of electrons and protons b. different numbers of electrons and protons
Biology & Microbiology
Do all animal samples have similar profiles?
a. Yes b. No
Biology & Microbiology
________ is directional growth responses of plants to a unidirectional source of light.
A. Dormancy B. Phototropism C. Thermotropism D. Gravitropism E. Thigmotropism
Biology & Microbiology
Explain why proteins were initially hypothesized to be the genetic material instead of DNA. What will be an ideal response?
Biology & Microbiology