Mining and usage of coals.
Polysaccharides
Hope that helps!
The type of competition that exist between the two species is INTERSPECIFIC COMPETITION.
There are basically two types of competition in any given ecosystem, these are intraspecific and interspecific competition. Intraspecific competition occurs among organisms of the same species while interspecific competition occurs among organisms of different species.<span />
no, the scope on it blocks out natural light
Answer:
D. build them up and breaks them down
hope this will help :)