The respiratory and circulatory systems work with each other in this manner, the respiratory system will obtain oxygen then the circulatory system brings the oxygen to different parts of the body then it also takes carbon dioxide from different tissues of the body and bring carbon dioxide to lungs then the respiratory system takes carbon dioxide outside the body during exhalation
They rarely tact with any other elements
a mature egg is fertilized when it is joined with a sperm cell
the answer is B
Answer:
Homeostasis is an outcome of gene regulation.
Explanation:
This is because gene regulation serves to ensure that protein activity is kept within a narrow range.
Answer:
C. It is likely to increase Flint violent crime rate in about 20 years
Explanation:
100% Ap3x