Biology, 01.06.2021 19:20, ian2006huang
The graph below shows the changes in the number of individuals in a population who have a specific trait. Which statement concerning this trait is a valid inference? A) Individuals can acquire new survival characteristics over time and pass them on to their offspring. B) The number of traits a species possesses has a direct relationship to the amount of time the species will exist. C) The longer a species is in an environment, the less likely it is that mutations will occur within the species. D) As time passed, an increasing number of individuals with this trait survived and reproduced.
Answers: 3
Biology, 22.06.2019 10:00, milesjreece3939
The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .
Answers: 1
Biology, 22.06.2019 10:30, DEVlN6070
The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere
Answers: 1
Biology, 22.06.2019 10:30, sydney6384
In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.
Answers: 2
The graph below shows the changes in the number of individuals in a population who have a specific t...
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