Lake malawi, in the african rift valley, is home to more than a hundred species of cichlid fishes, each with slightly different diets and habits. all these species probably evolved from a common ancestor, making them an example of

How is an environment able to support different varieties of organisms?

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center

What is a limitation of using a chemical formula, such as c6h1206, to represent a compound? the chemical formula does not show the types of elements that make up the compound. the chemical formula does not show how the atoms are connected to one another the chemical formula does not show the number of atoms of each element in a molecule. the chemical formula does not show the chemical symbols of the elements in the compound