Sex cells are haploid, therefore it has half the number of chromosomes (23) while other cells have 46
The answer is d. chromosomes help an organism produce usable energy
I believe it is gene sex chromosones...
The answer is D the wave sound stretches out relative person starting still
No, though if you want to be 100% safe, use a special mask, but if you don't have one just a cloth or scarf will let you to be safe for about 1 hour