Contain structures that regulate and perform life functions.
A Respiration by animals CO2 is being added.
B trees burning same
C tree leaves removed
D oil added
If the presence or absence of a factor limits the growth of the ecosystems elements, it is called a limiting factor . There are several abiotic factors that limit ecosystem growth, including temperature, precipitation, sunlight, soil configuration, and soil nutrients
Galileo
<span>his observations helped support the Copernican view that the planets orbited the Sun, and not the Earth as previously believed.</span>
I think its A but I'm not sure.
