Biology, 03.12.2019 19:31 gjvyverman
Why might a species' "optimal" phenotype remain unchanged for long periods of time, resulting in apparent evolutionary stasis? a. directional selection b. habitat tracking c. gradual environmental change d. saltational evolution e. passive trends
Answers: 3
Biology, 21.06.2019 15:20
Which of the following is a cost of urbanization? a-cities can provide a high standard of living. b-cities are hubs of entertainment and education. c-paving over land changes the environment. d-job opportunities are greater in urban centers.
Answers: 1
Biology, 21.06.2019 16:00
The health, management and conservation of biodiversity, is a challenge facing ecosystems worldwide. the major factors that affect the health and function of the great barrier reef are climate change and pollution. which question investigates the effects of a biotic factor on the reef ecosystem?
Answers: 2
Biology, 21.06.2019 18:10
Drag each label to the correct location on the image. g organisms adopt different strategies and structures to make sure their offspring it uses. herds young into center of group produces many offspring at once to protect against high predation risk protects offspring until environmental conditions are ideal for growth coo b 13 1994 7 odos si . an . i
Answers: 3
Biology, 21.06.2019 18:30
How is the male reproductive system different from other body systems? it isnβt necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.
Answers: 3
Why might a species' "optimal" phenotype remain unchanged for long periods of time, resulting in app...
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