Answer:
The answer is A: a true nucleus and membrane bound organelles
Explanation:
i did a test and got it right
Answer is B) decay at a constant rate
The answer is C because if a doctor only tested new medication on one person then gave it to many other people with the same disease there might have been a mistake and could kill people
Answer:
Insertion mutation
Explanation:
An extra letter is added.
Answer:
A
variations in the population
