Which step only occurs in the formation of coal? a. movement of the earth causes the rock to fold and form a trapb. decaying swamps are covered with seawaterc. great temperatures build up over layers of organic materiald. organic remains are trapped under layers of sediment and water

Which muscle is responsible for inhalation ?

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.