not really familiar with all this but I think 1. Relative dating is where they estimate or relatively guess around how old it is so you could just put something like "an estimate of the age" or something
Since it’s natural environment is very acidic, putting pepsin in a very alkaline environment would cause it to denature.
Answer:
eukaryotic
Both plant and animal cells are eukaryotic, so they contain membrane-bound organelles like the nucleus and mitochondria
The offspring would be 50% BB and 50% Bb, so the plants would be tall. :)
BONES: calcium, exercise.
MUSCLES: exercise, calories.
