Answer:
they form to combine an organ system
That can be true. Everyone (mother) is different. That usually goes away after nursing for awhile.
Answer:
All the organisms of one kind in an ecosystem are called a population. For example, a pond ecosystem might have populations of frogs, waterlilies, insects, duckweed, and protists. Populations living and interacting with each other form a community.
Explanation:
Answer:
a
Explanation:
the water erosion breaks down the rocks
