1 9.3.2 Quiz: Variation and Adaptation
Question 1 of 10
Why are certain traits adaptations in one ecosystem, but not in another?
A. Ecosystems can have different conditions.
B. Organisms can learn new adaptations.
C. All ecosystems have the same amount of competition.
D. Organisms lose adaptations when they migrate.
Answers: 2
Biology, 22.06.2019 01:30, jfrjtwrg
In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.
Answers: 2
Biology, 22.06.2019 03:00, brianfranklin17
Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.
Answers: 2
Biology, 22.06.2019 05:30, coolcat3190
How does the nervous system affect the excretory system?
Answers: 1
Biology, 22.06.2019 09:00, maxicanofb0011
Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm
Answers: 1
1 9.3.2 Quiz: Variation and Adaptation
Question 1 of 10
Why are certain traits adaptations in...
Why are certain traits adaptations in...
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