The second one changes in the amount of atmospheric gases because it think it might effect everyone including plants and animals because will all breath the same air rather than a mountain building it might affect the animals that like there.
Answer:
Glorks are symbiotic bacteria in Spagoodles. The ecosystem is a hot volcanic one with barely edible lava grass that grows. The Glorks get a place to stay in the intenstines of the Spagoodles, while the Spagoodles get better digestions from the Glorks breaking down lava grass.
Explanation:
No need. Just invent something.
THIS IS known as the PERICARDIUm
Microtubules provide a rigid structure, or cytoskeleton
