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?

How did Charles Darwin provide evidence that evolution occurs? A. He sailed around the world on the Beagle making observations. B. He used DNA to show where adaptations come from. C. He compared two groups of finches to illustrate natural selection.

how does the changing nature of water rights related to the big question: why are we running out of water?

Describe how precipitation forms?

Which of the following statements is true of hyponatremia? a. It is a condition characterized by low blood potassium concentration. b. It occurs as a result of zinc deficiency and often leads to serious heart problems. c.

What type of molecule was likely broken down during this treatment that caused the cell organelles to be dispersed? A. Cellulose B. Phospholipid bilayer C. Actin filaments D. Nuclear pores E. Starch

Advantages and disadvantages of amniocentesis

Physical properties are those that an object or trace evidence has with just its physical existence, without altering it in any way with chemicals.

According to cell theory, which of the following are made of cells? Check all that apply flowers rocks blood water bactena sugar skin

How does armillaria affect agricultural practices?

List 4 piece's of evidence that support the theory plate tectonics