Provides evidence that human traits can be passed down genetically
A scrubber uses water to remove smoke from burning coal.
Answer:
I think its chemical energy is not required because passive transport doesn't need energy at all
Answer:
Which generations saw a population altering incident? Use your imagination to invent apossible environmental incident that could have caused this shift in populations. The white bears saw a population altering incident because in generation 6 the number wentdown pretty unexpectedly.