Which describes a characteristic of branched polymers?
they have only one start point and many end points.
they have many start points as well as many end points.
they have many start points and only one end point.
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Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

Natural selection changes allele frequencies because some survive and reproduce more successfully than others.

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.