A The continents were once joined together
Explanation:
All the continents were once together making a huge one called Pangea.
Explanation:
The modern theory of chemical evolution is based on the assumption that on a primitive earth a mixture of simple chemicals assembled into more complex molecular systems, from which, eventually came the first functioning cell(s).
Answer:
The plasma membrane is responsible for maintaing B: homeostasis
An animal category is a gathering of creatures that can breed together that can deliver fruitful prosperity.
Ligers, Mules, They aren't species, they are a mix of 2 animal groups subsequently the name is half and half, they can't recreate in light of the fact that, the two distinct species have two unique quantities of chromosomes. Species can duplicate inside of their own species, since every person inside of the species has the same number of chromosomes.
The crossover's can't imitate in light of the fact that sex cells would never be prepared as their chromosomes would not be right. The half breeds would never happen in nature, they were made by man, I don't know how they fulfilled this, yet, at any rate, thats why the mixtures can't replicate.
The particles of the cold cup are are vibrating slow. The particles in the hot cup are vibrating fast.
