List and explain two examples of how environment and genotype can interact.

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons

How many autosomes are in this human karyotype? how many sex chromosomes?

Define adaptation. why do organisms adapt? give an example.