Answer:
B)
Explanation:
CirculaTory system transports oxygen to the cells.
Chromosomes because it’s a man and women so the karyotypes will be different cause of their chromosomes or gender
The answer to this question is the mitotic spindle. The
mitotic spindle is also called as the spindle fibers. Mitotic spindle is a
structure of eukaryotic cells that are formed during cell division wherein the
parent cells are divided into more cells. Components of mitotic spindle consist
of large number of proteins.
The carbon and oxygen cycles are closely related, because they are directly associated with photosynthesis and respiration processes. Oxygen constitutes about 21% of the atmosphere. In free form, oxygen (O2) is essential for aerobic respiration (eg by animals), where it is returned to the atmosphere as carbon-dioxide.
