Killer whales have a low Birth Rate
because killer whales produce a hormone called brominiam, and that increases their biomagnification rate by almost 100%. This is why killer whales arent everywhere in the world.
Killer whales, or Orca, are warm blooded like all mammals.
Dolphins and whales have dorsal fins, blubber, and a high heart rate that keeps them warm.
high
Demographic transition
if birth rate continues our world will become over populated!
No, it is actually the opposite. A high birth rate and a low death rate leads to increased populations.
this is because the have a lower rate of contreseption use
because
because it has such a high death rate - HIV/ AIDS as well as relatively high child mortality rate
lots of babies being born
high or increased birth rate.