Hammers, arrow heads, possibly axes
The answer is true because the ozone layer traps radiation which is heat and distributes it evenly across earth
Answer:
Heat
Explanation:
Heat makes you start sweating which warms your body up, which makes your cells up.
Answer:
carbohydrates are important in the body because they contribute to the body's ability to produce ATP
The nutrients get to the cells in a flatworms solid acoelomate body by diffusion process. Flatworms feed primarily on protozoa and bacteria, smaller worms and tiny organisms, dead or alive, that they come across. Based on the species of the flatworms , they also consume plant materials. They rely on diffusion to transport oxygen and nutrients to their internal tissues.