The unity and diversity of life can be explained byMultiple choice question.the similarity of habitats throughout the biosphere.the Hardy-Weinberg equilibrium.the fact that organisms use different genetic codes.descent from a common ancestor.

Select all that applySelect all of the evidence supporting the fact that descent from a common ancestor resulted in the diversity of life.Multiple select question.A diversity of organisms use the same chemical reactions to extract energy from nutrients.Most life forms use the same genetic code for gene expression.Different species have similar proteins and enzymes.No two enzymes are alike between different organisms.

Biodiversity—short for biological diversity—means the diversity of life in all its forms.Group of answer choicesTrueFalse

Which diversity is essential in sustaining life on earth?a.Genetic diversityb.Ecosystem diversityc.Species diversityd.Functional diversity

16.Reason for diversity in a living being is due to:  A. Mutation  B. Gradual change  C. Long term evolutionary change  D. Short term evolutionary change

Organisms that live in similar environments, such as oceans, often have similar adaptations.  This is often due toGroup of answer choicessexual selectioncoevolutiongradualismconvergent evolution