Biology, 15.10.2019 18:00 kylieweeks052704
Which of the following would be a good reason for a species to undergo cyclic population changes?
a.) the keystone species in its ecosystem is removed.
b.) the vegetation it eats increases and then decreases repeatedly with changing seasons.
c.) its predator is preyed upon by a new species introduced to the ecosystem.
d.) climate change alters the prevalence of parasites that affect the species.
Answers: 1
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How is an environment able to support different varieties of organisms?
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Biology, 21.06.2019 22:20
Put the following steps of the convection process in the correct order. 1. gravity pulls cooler matter downward. 2. the matter expands and decreases in density. 3. an up-and-down flow of matter produces a convection current. 4. matter is heated. 5. warmed matter is forced upward. question 2 options: a) 4, 2, 5, 1, 3 b) 2, 4, 3, 1, 5 c) 3, 2, 5, 4, 1 d) 1, 4, 2, 5, 3
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Biology, 22.06.2019 07:30
What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.
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Biology, 22.06.2019 12:20
Agene editing technology called crispr-cas9 uses cellular machinery to change the cell's genetic material. how might this technology be useful in treating diseases like cancer?
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Which of the following would be a good reason for a species to undergo cyclic population changes?
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