Social Studies, 29.01.2021 17:00 kayla65u
Which of the following is NOT an example of natural selection?
A Bacterial populations in hospitals develop resistance to drugs used to combat infection by them. Bacterial populations in hospitals develop resistance to drugs used to combat infection by them.
B Plants with thorns are less likely to be eaten by herbivores than other members of the same species that lack thorns. Plants with thorns are less likely to be eaten by herbivores than other members of the same species that lack thorns.
C Scientists breed cows that give greater amounts of milk than their ancestors. Scientists breed cows that give greater amounts of milk than their ancestors.
D Female fish that produce more eggs leave more offspring than those that produce fewer eggs.
Answers: 2
Social Studies, 21.06.2019 23:10
Cole's smart phone is two years old and he would like to have a new one. this time, he wants to make sure that it has a longer battery charge and better geographic coverage since he is traveling three days a week for his new job. cole is most likely to use for this purchase
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Social Studies, 22.06.2019 01:00
How were the economies of the northern and southern states different? how ere they the same? what factors led them to develop differently?
Answers: 3
Social Studies, 23.06.2019 04:00
In 1914, alabama produced 1.7 million bales of cotton, but three years later produced only 515,000, bales. meanwhile, in georgia, 5.2 million acres of land was dedicated for cotton production in 1914, but by 1923 there were just 2.6 million acres used for growing cotton. all of this was the result of the work of a tiny insect: the boll weevil. alabama and georgia first felt the effects of the boll weevil at different times. what would account for this difference in timing? a) the infestation moved from west to east. b) the infestation moved from east to west. c) georgia had better ways to deal with the problem. d) alabama was further from the insect's point of origin.
Answers: 3
Which of the following is NOT an example of natural selection?
A Bacterial populations in hospitals...
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