Species that require pristine conditions for survival and reproduction are useful as a(n) exotic species

warning system

resource

parasite

image to capture the hearts and pocketbooks of today's youth.

Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.

Which is the correct formula for photosynthesis