Biology, 18.12.2019 21:31 ddddre4460
Polar bears in captivity exhibit obsessive patterns of behavior such as pacing back and forth on the same spot, swinging their heads from side-to-side, and using their paws to repeatedly stroke their head. such behaviors are signs of stress. they behave this way even when zoos design their living areas to include elements of the polar bear's natural environment. this shows that polar bears do not do well in captivity. which of the following statements best expresses the main conclusion of the above argument
a. polar bears in the wild live longer than those in captivity.
b. polar bears walk for miles when in the wild
c. polar bears out in the wild engage in obsessive patterns of behavior
Answers: 1
Biology, 22.06.2019 02:00
The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.
Answers: 3
Biology, 22.06.2019 06:00
Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time
Answers: 1
Biology, 22.06.2019 16:20
What contributes to the high level of biodiversity found in wetlands? a. the large amount of available organic matter to organisms that are food for larger organisms b. the amount of available water for organism use c. the high nutrient availability d. all of the above select the best answer from the choices provided a b c d
Answers: 2
Polar bears in captivity exhibit obsessive patterns of behavior such as pacing back and forth on the...
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