Ostrich eggshell is composed of 96% crystalline calcite and 4% organic material, mostly proteins. The thickness is made up of three different layers that vary in structure and thickness. The hardness of the shell is 3 on the Mohs scale. Pretty solid!
Answer:
An amoeba splits during binary fission into two separate cells.
Explanation:
The amoeba has one set of parent DNA while the others have two.
ANSWER: A prokaryote is a unicellular organism that lacks a membrane-bound nucleus, mitochondria, or any other membrane-bound organelle.
Explanation:
The word prokaryote comes from the Greek πρό (pro, 'before') and κάρυον (karyon, 'nut' or 'kernel'). Prokaryotes are divided into two domains, Archaea and Bacteria. Hope this helped!...
1)grows 2)copies its DNA 3)prepares to divide
