Why is there less energy available at the last link of a food chain?

The single most important component of culture is A technology B language C values D art

What would happen to a cell if its mitochondria were removed?

Which of the following is NOT true about Earth? A Earth is a terrestrial planet whose orbit is found beyond the asteroid belt B Earth is between Venus and Mars Earth is the third planet from the sun D Earth is one astronomical unit away from the sun

A chemist has discovered a drug that blocks phosphoglucoisomerase, an enzyme that catalyzes the second reaction in glycolysis. He wants to use the drug to kill bacteria in people with infections.

Even though human proteins are synthesized from only 20 different amino acids, there are thousands of different proteins found in human cells. This great variety of proteins is possible because the

Which statement is one of fact supporting how pH and flower color are related?

What is the difference between osmosis and diffusion? a. Diffusion uses energy, but osmosis does not. b. Osmosis is movement of proteins, and diffusion is movement of water. c. Osmosis is a kind of diffusion that involves movement of water. d.

State one disadvantage of burning coal other than coal is a non renewable energy source

What is the correct definition of macroevolution?

What is the mean of this data set? A. 5 mL B. 7 mL C. 8 mL D. 9 mL