Which term best describes the relationship between the flea and the mountain lion? a series of images using arrows to show relationships between species. an arrow points from the mountain lion to the flea.
competition
a.
mutualism
b.
predation
c.
parasitism

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

the scientific method.