How do humans affect vegetation

Humans are now responsible for causing changes in the environment that hurt animals and plant species. People - humans, will build on top of vegetation, that they don't know is there. Pollution is a big cause that needs to be stops also. Humans affect plants and vegetation a lot. But can also be good for it to.

Explanation:

Hope this helps a little.

what's the

the number of valence electrons for each molecule or ion is shown beneath the structure. remember hydrogen will not have more than two electrons. this hydrogen is part of a covalent bond (sharing two electrons). a double bond here would cause hydrogen to share four electrons with phosphorus.