Biology, 29.04.2021 20:10 enrique710
How can diversity within an ecosystem be compromised?
A. by regulating human activity without an ecosystem.
B. by building structures on natural habitat areas
C. by leaving the ecosystem alone to fend for itself
D. by helping to maintain habitats that have been disturbed
Answers: 3
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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 02:30
What is the surface temperature of the ocean where hurricanes form? greater than 80 celsius approximately 27 celsius at least 76 celsius less than 10.5 celsius
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Biology, 22.06.2019 04:30
What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled
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Biology, 22.06.2019 13:00
Which of the following cell structures is significantly different between gram- positive and gram-negative bacteria?
Answers: 3
How can diversity within an ecosystem be compromised?
A. by regulating human activity without an e...
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