The right answer is a person has more than two alleles for a certain trait.
Duplication is a genetic mutation characterized by the doubling of genetic material on a chromosome. There are several mechanisms that result in the duplication of either a large chromosomal portion, a gene, or a nucleotide sequence.
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Answer: C that protists are single-celled organisms
Explanation:
I hope this helped!
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- Zack Slocum
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It is false <span>no they are not interchangeable</span>
Answer:
B
Explanation
Ice wedging, pressure release, plant root growth, and abrasion can all cause mechanical weathering
( Ice Wedging When water freezes, it expands. When water freezes. in the cracks and pores of rocks, the force of its expansion is strong enough to split the rocks apart)