10. Why does Staphylococcus aureus turn yellow on MSA?
A. the microbes have fermented lactose
B. the microbes are salt-tolerant
C. the microbes have fermented mannitol
D. the microbes are resistant to eosin and methylene blue
E. the microbes are resistant to phenol red

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.

What is required in the genotype of an individual to show a recessive trait? a.two recessive alleles b.at least one recessive allele c.no recessive alleles