Speciation is the formation of new species. what are the two major processes that drive speciation? explain how you got your answer.

a. geographic isolation and reproductive isolation

b. geographic isolation and reproductive success

c. geographic success and reproductive isolation

d. geographic success and reproductive success

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

Which is one example of a phenotypic change that is not genetic