Biology, 23.09.2019 17:30 stefanylopez731
Populations evolve for many reasons. suppose there is a population of plants that have either purple flowers or white flowers, and the allele for purple flowers is dominant. this means that plants with two purple alleles have purple flowers. plants with one purple allele and one white allele also have purple flowers. only plants with two white alleles have white flowers. for each event or condition described below, answer the following questions. which mechanism of evolution is at work? how does this event affect the population’s gene pool? do the frequencies of the two alleles change, and if so, how?
Answers: 3
Biology, 22.06.2019 03:40
Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.
Answers: 2
Biology, 22.06.2019 05:00
Explain how organisms could be harmed by high levels of salt from roadways?
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Biology, 22.06.2019 06:00
What is the statement plant growth is affected by the color light
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Populations evolve for many reasons. suppose there is a population of plants that have either purple...
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