Answer:
D. The genotype and the environment both affect phenotype.
Explanation:
Explanation:
Since lice feed on human blood, severe and chronic infestation can lead to blood loss and iron-deficiency anemia. 5 In addition, an allergic reaction to louse feces or bites may trigger a rash in some individuals.
Answer:
parents with AB and O blood types can either have children with blood type A or blood type B. These two types are definitely different than parents' blood types!
hope i helped. if i can get brainliest that would be great
<span>They are proteins that are secreted from fat cells to help regulate energy balance.</span>
Answer:
Amphibians
Explanation:
They had just shown up during the Carboniferous period and were still living in the water.