Using the five types of relationships discussed in this Lesson, write a paragraph showing these types of relationships with humans. For example, two people might be in competition for the same job. The five main types of relationships among species in ecosystems.

1 –competition
2 –predation
3 –parasitism
4 –mutualism
5 –commensalism

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.

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

i think the answer is c hope this