Which of the steps in this sequence of events is an example of mitosis at work? A baseball hits the arm of a baseball player.
The player reacts quickly grabbing his arm.
A bruise forms where the ball hit the arm.
The bruise slowly disappears as the arm heals.

the bruise slowly disappears as the arm heal

Explanation: edge

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?