Wegner thought that at one time in the earth's existence only one giant piece of land existed he called this?
a. pangea
b. larry the land mass
c fragile
d africa

What is the similarities and differences between bacteria and eukaryote?

Which type of stimulus do mechanoreceptors detect? sound pain heat light

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping