The number one factor for determining what living things can survive in a body of water is

a. temperature

b. density

c. depth

d. salinity

Which would be an adaptation in a rainforest, but not in a tundra? a. ability to store water for a long time b. fur that blends in with snow c. strong claws for killing prey d. a beak that can dig into thick trees

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only