Answer:
For example, the typical body colour phenotype is grey. One mutant produces an ebony (shiny black) body colour. Because this allele is recessive, it is symbolized by a lower-case letter, e.
Explanation:
Homozygous recessive: tt
Heterozygous: Tt
Cross:
t t
T Tt Tt
t tt tt
Thus, the expected outcome genotypic ratio is:
1 Tt : 1 tt
<span>the opening becomes smaller, and less blood flows through
When the artery contracts, it gets tighter and smaller. Since there is less space, less blood flows through.</span>
Answer:
walter sutton
Explanation:
he discovered this and added on to mendels studies