What genotype ratio is predicted for offspring from aa x aa?

Write a paragraph at least 5 sentences “why all vaccinations should be mandatory”

Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel