There's 39 chromosomes in the sperm cell. Why? Because sperm cells are gametes and therefore they are haploid cells meaning they have half the number of chromosomes of a regular cell or diploid cell.
78 / 2 = 39
The osmotic balance between blood and interstitial fluid is maintained by plasma proteins called albumins.
Eukarya. This is because their cells all have a nucleus. While prokaryotes like archaea and bacteria don't have one, eukarya have a nucleus.
the answer is Natural energy resources are nonrenewable and are being depleted.
