Hey, there!
The man whose brain injury sparked new interest in brain research was:
Phineas Gage
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Bioaccumulation refers to the accumulation of a toxic chemical in the tissue of a particular organism.
Biomagnification refers to the increased concentration of a toxic chemical the higher an animal is on the food chain.
D looks like the oldest one because there is barley anything there. if not then I would do b
Answer:
Insertion
Explanation:
An insertion is the addition of one or more nucleotide base pairs into a DNA sequence.
In this case, T was added to the strand
