The plant pigment which contributes in photo protection of chloroplast from excess radiation by dissipating of excess energy as heat is called

What is any method of measuring the age of an object or event in years, such as using atomic half-life?

In what ways does the study of human population differ from the study of wildlife ecology

4. only about 10 percent of the energy in an organism is passed on to the next level of a food chain. look at this food chain: grass → rabbit → hawk what percentage of the energy stored by the grass is passed on to the hawk?