Which of the following is the best solution to meet energy demands while protecting the environment? A. grow more corn to produce ethanol. B. build more nuclear power plants. C. find and
burn new sources of oil and coal. D. improve energy efficiency and reduce energy waste.

a

Explanation:

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.