<span>time
</span><span>True
</span>the last idk
The answer is B, Carbon Dioxide is carried through the blood vessels back to the lungs.
Answer:
Mutations
Explanation:
A gene mutation is a permanent change in the DNA sequence of a gene. Mutations can occur in a single base pair or in a large segment of a chromosome and even span multiple genes. Mutations can result from endogenous (occurring during DNA replication) or exogenous (environmental) factors.
An alternative rock singer