Why does this cross not follow the 9:3:3:1
pattern for DIHYBRID (2 gene) crosses?

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

What happens whenever a net force acts on an object

Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them