Do you mean sediments???
the type of rock formed from sediments is called sedimentary rocks
Hemoglobin has tetrahedral structure containing four heme groups that surround a globin group.
Heme is ringlike organic compound also known as a porphyrin to which an iron atom is attached. There are four iron atoms that bind four oxygen atoms and transport them to tissues.
Answer:
The answer would be A. Increase
The answer is A, 'a mammal' because it goes with the copulative verb 'to be', i. e., 'is'.