One natural cause of extinction would be the massive that occurred in the 1800s.

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

Where can you find prokaryotic and eukaryotic cells?

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics