1. red blood cells
2. diploid is a type of cell with two sets of chromosomes (usually from the mother and farther)
haploid is a sex cell, so it is a cell with a single set of chromosomes (egg and sperm cells)
Answer:
it has many years on it
Explanation:
it is old so it is not new
Answer:
Mutation is important as the first step of evolution because it creates a new DNA sequence for a particular gene, creating a new allele.
Explanation:
It has an alternating chemical phosphate and sugar backbone, making the ‘sides’ of the ladder.
