Answer:
The most fitting answer would be B.Adaptations to fit a location
Explanation:
Hope this helps! If this is incorrect, I am truly sorry.
Answer: B - People with two copies of the mutated gene have sickle-cell anemia. People with one copy of the mutated gene have both healthy and misshapen red blood cells and are carriers of the disease.
Explanation:
Co-dominance is when both the alleles of a gene in a heterozygote show. In the case of sickle cell anemia (since it is a co-dominant trait) even if the person only has one sickle cell allele, symptoms of sickle cell will still show up in that person. That's why the person in this example has both misshapen and healthy red blood cells.
Answer:
oil
Explanation:
Since oil is a type of fats but in our body we call it lipid
Organ
The heart is a muscular organ that is part of the circulatory system.
I think the answer you're looking for in theory but I could be not understanding the question well enough.