Biology, 04.02.2020 04:55, brainBoy480
4conditions for natural selection problem 1: there are two species of freshwater shrimp that are introduced to a pond. the first species, caridina cantonensis, is brightly colored with red and white stripes. the second species, caridina multidentata, is more mottled drab in coloration. fish have an easier time finding and eating caridina cantonensis due to their bright colors. when each of these species reproduce they produce about 100 offspring, but only 30% caridina cantonensis offspring survive to reproductive age, while 75% caridina multidentata offspring survive to reproductive age. in this situation what is natural selection selecting for? in this situation what is natural selection selecting against? how do you predict this population will evolve? identify how each of the listed conditions from the above scenario that influence natural selection. population must have variation. some variations are favorable more offspring are produced than survive those that survive have favorable traits differential reproductive success problem 2: there are two types of aliens on kepler-20e (a distant earth like planet). both aliens eat from the same extremely tall trees in the local forests. alien a is able to eat the leaves, bark, and fruit that are produced by these trees. alien b is only able to digest the fruit from the trees, as they lack an important enzyme that breaks down the tough material in the leaves and bark. one year a new disease prevents all of the trees from growing any fruits. both of these alien species have babies year round but each year some of each species die due to larger alien predators. in this situation what is natural selection selecting for? in this situation what is natural selection selecting against? how do you predict this population will evolve? identify each of the listed conditions from the above scenario that influence natural selection. population must have variation some variations are favorable more offspring are produced than survive those that survive have favorable traits differential reproductive success
Answers: 1
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4conditions for natural selection problem 1: there are two species of freshwater shrimp that are in...
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