12. How does oxygen in the air get into the blood? A through the nose b, through the throat
c. through mouth
d. through the tiny capillaries.
13. What will happen to the cells of the body when there is absence of oxygen?
A. The cells will continue to grow and multiply
b. The cells will be inactive
c. The cells will survive
d. The cells will survive​

What process allows for the development of haploid sex cells? mitosis meiosis fertilization pollination

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.