The mockingbirds that darwin collected on different islands in the galápagos belong to four subtly different species. this pattern of similar but distinct species on nearby islands is common around the world. why was the pattern important to darwin's thinking about the origin of species?

Indica el nombre y la fucion de los vasos sanguineos que entran y salen de los riñones

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

In which layer do organisms on earth love?