Early RNA molecules were able to self replicate, which helps to explain why all organisms share the same genetic code.
Answer:
its number 1
Explanation:
because the fly is stuck in amber
and the snail shell is in mold and is filled up
and number 2 is not cast
Answer:
Increase exponentially
Explanation:
The species of toads is being introduced to an environment that doesn't possess any real danger towards them this would end up increasing their population as they are not being killed.