B - When many individuals of the same species are available for mating.
And
C - When the individuals live in a stable environment in which they thrive.
The choice that best shows various types of genetics material in order from simplest to most complex is A.
Answer:
(4) tissues
Explanation:
There are three circles the innermost circle indicated the cells middle circle is the tissues and the outermost circle indicated the organs. Multicellular organisms are made up of thousands of different types of cells .Different cells constitute together forma a tissues and different tissues form a organ and different organs together form an organ system. Hence the X labeled circle denotes the tissues.
DNA replicated through a complex process. Many enzymes such as polymerase are involved in making new copies of DNA and transferring it to mRNA.
Polysaccharides have more chemical bonds.