Use the diagram to complete the statements. The measure of minor arc EF is °. The measure of angle DAB is °.

In a typical energy pyramid about 10% of the available energy is transferred from one trophic level to the next. Consider an area in which the energy production of the autotrophs equals 200 Kcal/m2/year.

Why do the planets not travel in a straight path? A.) The forces of inertia and gravity cause them to move in a elliptical orbit around Earth. B.) The forces of inertia cause the planets to move in curved paths around the sun. C.

What part of a hair is most likely to yield useful dna evidence?

Scientists have been concerned for several years about the bee population dying off. There are several theories about why their population is being reduced. One of these theories is that the pesticides being sprayed onto plants are killing them.

A type of transport of a solute across a membrane, up its concentration gradient, using protein carriers driven by the expenditure of chemical energy is known as osmosis. diffusion. facilitated transport. active transport. exocytosis.

Where do joint capsule receptors send proprioceptive information?

Why do scientists use controlled experiments

Which of the following show population variation? Bacteria becomes resistant to penicillin. Galapagos Island finches have different sized beaks depending on which island they are on because of the different kind of seeds available to eat on each

At what pint in the cell cycle do cells begin to divide uncontrollably

Is produced along with water at the end of normal cellular respiration?