Yes chromosomes, centromeres are the center of the cell chromatids are two identical parts and the chromosome are the coiled dna
B. Without enzymes, chemical reactions would not occur quickly enough to sustain life.
Puberty is defined as the physical changes that occur in the
body as sexual development is stimulated by hormonal changes. Through puberty,
a child's body undergoes the process maturity into that of an adult, who is capable
of sexual reproductive functions.
