This the respiratory system!
The major organ of the respiratory system is the lungs, and in the lungs the air gets divided among smaller and smaller tubes at the end of which the oxygen enters and carbon dioxide leaves the blood!
White blood cells use "legs" to grab ahold of the blood vessel walls to inch their way forward.
Answer: A,B and C
Explanation
A string of nucleotides that hold information is called a gene. :)
Answer:
Interphase within sequences of cellular processes After the successful completion of mitosis and cytokinesis, both resulting daughter cells re-enter G1 of interphase. In the cell cycle, interphase is preceded by telophase and cytokinesis of the M phase.
Explanation:
