Based on Darwin's ideas of descent with modification and natural selection, which observation would best support the ide
that increased competition causes changes in a species? (1 point)
A population of deer show an increase in antler size over time, which allows them to obtain more mares
during mating season
A population of rattlesnake goes extinct as the water resources in their environment dry up during an
extreme, prolonged drought
A population of artic foxes develop a brown fur color as warmer temperatures reduce the number of days of
snowfall in the area
A population of frogs develop greener skin after a hurricane blows away the white flowers in the
environment
Answers: 3
Biology, 22.06.2019 11:00
Identify two examples of chemical reactions that you have encountered during the last week. identify an exothermic and endothermic reaction. explain.
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Explain why autonomous underwater explorers (aue) will provide entirely new kinds of information about ocean processes
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What is a food web? a. the structure used to trap food b. a set of complex carbohydrates c. a group of interconnected food chains d. the pattern of food nutrition
Answers: 2
Biology, 22.06.2019 23:30
S, tall stems (t) is a dominant trait while short stems (t) is a recessive trait. in a field of 1000 sunflowers, 820 are tall plants and 180 are short. which statement best describes the genotype of the sunflowers in the field?
Answers: 1
Based on Darwin's ideas of descent with modification and natural selection, which observation would...
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