Why do disruptive selection pressures tend to favor rapid evolutionary changes? a. they result in sudden gene frequency changes. b. they eliminate extreme genetic traits. c. they select for one variation of a genetic trait. d. they result in environmental adaptation.

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

What function does a limb serve in each animal how are the limb bones of the four animal similar based on the similarities what can be inferred about the evolution of the poor animals

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities