Biology, 20.07.2019 00:30, nothingworksoutforme
Abehavioral psychologist tries to train a bird to climb a tree to get a reward of a piece of fruit. at first, the bird learns how to climb the tree with its legs and beak. after a while, it starts flapping its wings and hopping around before it starts to climb. eventually, the bird flies up to the piece of fruit, even though the use of its wings prevents it from being reinforced with the fruit. according to the brelands' analysis of biological constraints, the bird is demonstrating
Answers: 1
Biology, 22.06.2019 05:50, lashondrascott
Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?
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Biology, 22.06.2019 09:30, michellemonroe012305
How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?
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Biology, 22.06.2019 13:00, unknown6669
Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.
Answers: 3
Abehavioral psychologist tries to train a bird to climb a tree to get a reward of a piece of fruit....
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