Answer:
carbon dioxide that enters through the leaf
openings
Explanation:
B. A model cannot show real life conditions. This is so because models aren't alive.
Position and movment are controlled and uncontrolled by climax or orgasms
Answer:
An insertion mutation occurs when an extra nucleotide is added to the DNA strand during replication. This can happen when the replicating strand "slips," or wrinkles, which allows the extra nucleotide to be incorporated.