Which event would most likely speed up the process shown in the diagram?
a) another ice age
b) continental drift
c) a reversal in earth's magnetic field
d) an increase in atmospheric carbon dioxide

How many major plates cover the earth

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

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