It carries oxygen and nutrients to your body’s tissues and organs. But if they are irregularly shaped they may not be able to carry enough oxygen.
It is a apparatus in which a biological reaction or process is carried out.
That's the answer.
Answer:
Puberty.
Explanation:
Puberty is the physical start of adolescence in females. This involves growth of the mammary system and pubic hair, which can appear before the menarche, or first menstrual cycle. Spermarche does not occur in females, and estrogen is not a physical aspect, as it is a chemical in the brain that is present before puberty.