An understanding of which of these best enabled scientists to determine the approximate ages of fossils?

Which of the following best describes homeostasis? a. keeping the internal environment in a stable state b. keeping the external environment in a stable state c. beneficial characteristics resulting from mutation d. reproduction that results in offspring identical to the parent.

Aflashlight produces light using energy from the batteries. in which order does the energy change form? a. from chemical to electric to light energy b. from electric to light to chemical energy c. from electric to chemical to light energy d. from light to electric to chemical energy

The galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime