The overall success of an ecosystem is best judged by the A) health of its producers Eliminate B) availability of resources. C) numbers in each tropic level. D) interaction of biotic and abiotic factors.

If you blow up a balloon and then hold it in front of the fire, it increases in side. is the balloon growning in biological sense?

What is the volume of a locker that is 30 cm long, 40 cm wide, and 200 cm high

Explain earth's motion using terms rotation and precession

A pesticide inhibits the activity of a particular enzyme a, which can therefore be used to assay for the presence of the pesticide in an unknown sample.

Which of the following best describes an example of a specific internal response to harmful bacteria? Skin serves as a physical barrier that prevents bacteria from entering the body.

Fatty acids are one of the products that result from the action of lipase in the digestive system what is one way that fatty acids are used in the body

At the funeral of a chief woman, say: "Now we become reconciled as you start away. You were once a chief woman in the Five Nations' Confederacy. You once were a mother of the nations.

What is the advantage of CSF for brain and spinal cord

Name three characteristics of the cells that make up the muscle tissue in the heart.

Creationists criticize the idea of natural selection as a circular argument, or tautology, claiming "The fittest are those that survive, and survival is how fitness is defined." Why is our definition of natural selection not tautological? a.