What temperature does bacteria grow quickest at
Most bacteria will grow rapidly between 4°C and 60°C (40°F and 140°F).
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Plants bend towards light due to the diffusion of the ____ hormone on the other side of the shoot.
The instrument used to examine a person's digestive tract is called ___.
Which of the following is at the second trophic level of a food chain?
Sleep apnea is related to ___ while sleeping.
Which one reveals, more appropriately, functioning of the heart?
___ are the carriers of heredity material.
Which among the following is respiratory pigment in human beings?