It has one less electrons then protons
Population bottlenecks. but their genes still carry the marks of this bottleneck: they have much less genetic variation than a population of southern elephant seals that was not so intensely hunted.
Idk the options but it could be genetic variation
What he did was say that evolution happened that over time the birds seemed to be changing
Answer:
B
Explanation:
a sex cell made through meiosis