What is the difference between diploid and haploid cells?
a. diploid cells contain two chromosomes while haploid cells contain one.
b. diploid cells are usually gametes.
c. diploid cells have paired chromosomes while haploid cells have single chromosomes. d. there is no difference.

enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?