Members of a bird-watching club observed the activities of three species of birds for an entire spring and summer. They noticed that the different species fed at different heights in the same pine tree. Which ecological concept is supported by this observation? Organisms that feed on different foods in the same area of an ecosystem fill the same niche Organisms that live in the same ecosystem can occupy different niches in the ecosystem Different species feeding in the same ecosystem will eventually compete with each other, eliminating all the species except one. Different species living in the same area of an ecosystem usually have the same physical characteristies
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Biology, 21.06.2019 19:30
Place the steps tor the formation of the enzyme pepsinogen in correct order
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Biology, 21.06.2019 20:00
The images show the wings of a bat and a bee. from this evidence, what can you conclude about the evolutionary relationship between these organisms? a. the wing structures of the bat and the bee are different, indicating they didn’t inherit wings from a common ancestor. b. the wing structures of the bat and the bee are different, indicating they inherited wings from a common ancestor. c. the functions of bat wings and bee wings are the same, indicating they obtained wings from a common ancestor. d. the functions of bat wings and bee wings are different, indicating they didn’t obtain wings from a common ancestor.
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Biology, 21.06.2019 21:50
What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron
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Members of a bird-watching club observed the activities of three species of birds for an entire spri...
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