Answer:
Down below
Step-by-step explanation:
1. Organisms that live together in ecological communities interact together and shape their ecosystem.
2. The benefits ecosystems provide include food, water, timber, air purification, soil formation and pollination.
3. We must have food, water, air, and shelter to survive. If any one of these basic needs is not met, then humans cannot survive. Before past explorers set off to find new lands and conquer new worlds, they had to make sure that their basic needs were met.