In humans, the instructions for reproducing and operating the individual are found in the combination of three of the following bases: adenine, guanine, cytosine and thymine. which of these are common to dogs and cats as well as humans

Why does the alligator have one of the strongest bite force and why does it run so fast i need to know i live in florida

The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.