Answer:
Fossils are the remains of long-dead organisms, preserved in rock. Because rocks are laid down in layers, one on top of the other, the fossil record is generally set out in date order: the oldest fossils are at the bottom. Running through the fossil record makes it clear that life has changed over time.
Explanation:
I looked it up for you :D
Its both lowercase genotypes so it would be aa because if it was Aa you would be a carrier but not have the sickness
It will run out or have a very little amount
Answer: 4
Explanation: there are no decimal points, zeros, trailing zeros, or leading zeros... just 4 regular numbers
Answer:
at the start of transcription