Biology, 09.11.2019 06:31 rmcarde4432
Many songbirds breed in north america in the spring and summer and then migrate to central and south america in the fall. they spend the winter in these warmer areas, where they feed and prepare for the spring migration north and another breeding season. two hypothetical species of sparrow, a and b, overwinter together in mixed flocks in costa rica. in spring, species a goes to the east coast of north america, and species b goes to the west coast. what can you say about the isolating mechanisms of these two species?
Answers: 3
Biology, 21.06.2019 20:30
Autotrophs a.consume their food to get energy b.may use photosynthesis to gain energy c.are also called consumers d.cannot use solar energy
Answers: 2
Biology, 22.06.2019 05:00
What is a group of organisms that are closely related and share similar characteristics
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Biology, 22.06.2019 05:40
Benito is doing research on the effects of florida's elevation on its climate. his notes include the following: 1. the average elevation of florida is 30 m above sea level. 2. the highest point in florida is britton hill, which is 105 m above sea level. 3. the change in temperature from 0 m to 1,000 m is 7 °c. what can benito conclude about the effects of florida's elevation on its climate? a.) florida typically experiences cold temperatures and temperature changes within a narrow range. b.) florida typically experiences cold temperatures and temperature changes within a broad range. c.) florida typically experiences warm temperatures and temperature changes within a narrow range. d.) florida typically experiences warm temperatures and temperature changes within a broad range.
Answers: 1
Many songbirds breed in north america in the spring and summer and then migrate to central and south...
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