You are correct they will have 24 chromosomes
Hmm, learning about this what a while back, but i would say (1)
To deliver amino acids to their proper site during protein synthesis.
Answer:
Atoms combine when their electrons are shared or transferred
D. Mutations will always impact an individual on some level
Most of these seem accurate or at least close to being accurate on how mutations affect genes however, some mutations won’t always impact an individual because some mutations are so minor. But this is my best guess