Rainbows are more beautiful after fall rainstorms then spring rain storms. this statement is a poor hypothesis because it is not

Which of the following occurs after a natural or unnatural disturbance in an ecosystem

Stem cells found adult tissue such as in bone marrow brain muscle skin and liver are only capable of what

Some steps in cell division are shown below: 1. chromosomes condense and pair up 2. segments of dna of sister chromatids twist and cross 3. exchange of dna occurs between chromosomes 4. four daughter cells are created that are haploid which of the following steps is least likely to occur during meiosis 1?