True or false the higher the altitude, the greater the air pressure

Marianne is comparing two animals: a fruit fly and a fruit bat. she asks, "do a fruit fly and a fruit bat share a common ancestor in their evolutionary history? " according to evolutionary theory, what is the answer to marianne's question?

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?