Each day, earth receives 10,000 times the total energy used by all human beings. the source of this energy is the sun cosmic rays the moon ocean tides

The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.

What is responsible for the uneven heating between the poles and the equator on any given day

Aquaternary consumer species would be expected to have a smaller population than a secondary consumer species. select the best answer from the choices provided t f