Some organisms living in a vacant lot include grass, dandelions, mice, grasshoppers, and slugs. collectively these organisms represent
(a) an ecosystem.
(b) a community.
(c) a population.
(d) a mutualism.
(e) a biome

The correct answer is option (B) "a community".

Explanation:

A biological community is defined as a group of organisms from various species that interact within a defined location. A biological community is one of the smallest categories of ecology, since it comprises a small location and the interaction of few species. An example of a biological community is the group of some organisms living in a vacant lot include grass, dandelions, mice, grasshoppers, and slugs.

it would affect precipitation by causing flooding in some areas of the world due to climate increasing, causing the glaciers in the northern and southern pole of our planet to melt.

i wish you would have provided choices to simplify it and allow me to give an exact answer.