A student thinks that populations higher in a food chain are larger because they deplete the populations of
organisms lower in the chain. Using evidence from this
lesson, explain why this student's thinking is incorrect.

Which process of living things produces water that enters the water cycle

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above