territory and uses loud vocalizations to attract a
Biology, 01.09.2019 22:30 CrusaderLord
The male red-winged blackbird defends its
territory and uses loud vocalizations to attract a
mate. such behavior directly benefits these birds
because it results in
(1) increased competition for food
(2) greater reproductive success
(3) reduced biodiversity
(4) global stability
Answers: 1
Biology, 22.06.2019 11:00
Use the above pedigree for questions 1,2, and 3 1. what kind of genetic disorder is represented in the pedigree? a. recessive b. dominate refer to the pedigree in question 1. 2. is the mutated gene in this disorder located on a sex chromosome (x or y) or an autosome? a. sex chromosome b. autosome refer to the pedigree in question 1. 3. which generation has individuals that you are certain are heterozygous for the mutated gene? a. generation 1 b. generation 2 c. generation 3
Answers: 2
Biology, 22.06.2019 11:30
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
The male red-winged blackbird defends its
territory and uses loud vocalizations to attract a
territory and uses loud vocalizations to attract a
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