Biology, 07.05.2021 14:00 wolfiewolffromsketch
The ability of a cell to switch a gene on or off (gene regulation) is an important survival
mechanism in prokaryotes. Explain how lactose fermenting bacteria like Escherichia coli are
able to regulate the metabolism of lactose in their environment
Answers: 2
Biology, 21.06.2019 19:00
One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.
Answers: 3
Biology, 21.06.2019 21:00
Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria
Answers: 1
Biology, 22.06.2019 05:20
Match the description of each organism to the appropriate category
Answers: 2
The ability of a cell to switch a gene on or off (gene regulation) is an important survival
mechan...
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