Starting with 500 calories of energy at the Primary productivity level in the energy pyramid, tell how much numerically will be available to the primary, secondary, and
tertiary - consumers.

Many state and local authorities are making laws regarding recreation on lakes, rivers, and oceans to reduce water pollution. why would lawmakers need to consult with scientists before making these laws? a) to make scientists feel important b) so that the laws reduce pollution by a sufficient amount c) so that parks and lakefront facilities will still make large profits d) so that the public will believe that the laws are important to follow

Why are adults bigger than they were as children biology

What are the steps of how energy is transformed in plant cells?