A runaway greenhouse effect is a process in which a net positive feedback between surface temperature and atmospheric opacity increases the strength of the greenhouse effect on a planet until its oceans boil away. An example of this is believed to have happened in the early history of Venus.
Answer:
a controls what enters and leaves the cell
Explanation:
Answer:
The fatty acid chain of the lipids is often referred to as a hydrocarbon chain. Why was it given this name? The chain includes hydrogen and carbon. ... They all have a central carbon atom with four components around it
Polysaccharides are more difficult to digest then monosaccharides because they are much larger molecules.
