X chromosomes and X chromosomes develop as a girl and X and Y develop as a boy
Answer:
All living organisms respire. Cells need and use the energy that is formed through this process to assist with life processes in order for organisms to survive and reproduce. Oxygen and carbon dioxide are the main gases involved in aerobic respiration. These conditions are called gas exchange surfaces.
Explanation:
When meiotic cell division occurs, a diploid parent cell experiences cell division to produce four haploid cells. Thus, if three parent cells undertake meiosis, <u>twelve haploid cells</u> will be created.
<span>Milk of magnesia, which is magnesium hydroxide, is used to cure stomach acidity. What is the mode of action of this drug?
</span><span>it acts by neutralizing stomach acid.</span>
I think C, because genetic variation enables some individuals to adapt to the environment while maintaining the survival of the population