Select all that apply. Ecosystems . can be small
can be large
are made of biomes
only have living parts
have nonliving parts

all of them apply

Explanation:

In my opinion all of them apply (except the 4th one). Ecosystems can be small, big, have living and non-living parts and they are made of biomes. Not only can ecosystems vary in size, but they can also differ in just about every imaginable biotic or abiotic feature.

answer by yourhope:

answer is

human impact on the environment can be seen in the deterioration of the !

: )

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.