Biology, 11.02.2020 21:45 vanvalenpeyt
Northern fickers are woodpeckers of the eastern united States. Males, but not females, have black feathers that resemblie a moustaoeet ientists painted a head. Whereas aggression between males is common, male and female members moustache on female members of breeding pairs, their mates attacked them. This suggests that
1. the moustache is a releaser for aggression.
2. moustache extending from the bill along each side o of breeding pairs are not aggressive toward one another.
3. However, when scientists painted a aggression is
4. a learned behavior the moustache is a neutral stimulus.
Answers: 3
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Complete the possible outcomes for each generation in the pedigree chartaa aa aa
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Living cells cannot use heat to provide the activation energy for biochemical reactions because which choice(s) complete the sentence correctly? a) answer choice ii. eliminate b) answer choices ii and iv. c) answer choice iii and iv. d) all answers can complete the sentence.
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1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.
Answers: 1
Northern fickers are woodpeckers of the eastern united States. Males, but not females, have black fe...
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