In evolutionary history, the first animals to successfully invade land from the sea were an animal with a hard outer skeleton and jointed limbs.

Apuppy’s tendency to chew is inherited through which of the following? a. through learned behavior b.through genes c. through seasonal cycles d. through hibernation

The table below shows the elements that mainly comprise each of the four layers of earth: elements in layers layer main elements crust oxygen, silicon mantle iron, magnesium outer core iron, nickel inner core iron which of these elements make up the layer that is 0.2 to 1.1 percent of earth's total diameter?

By going through the process of cellular respiration the cell can gain molecules of atp.