Why are fats and carbohydrates high energy foods biology?

The - - - of a star determines its temperature and luminosity. A. density. B. mass. C. location. D. width

Recent studies have found traces of the insecticide DDT accumulated in the fat tissue of many wild animals. A correct explanation for this accumulation is that

One of the hallmarks of community health promotion is its emphasis on improving

The distance from one wave to the crest of a successive wave is called

Which of the following features differentiates sporozoans from the other phyla of protozoans? sporozoans lack locomotor organs sporozoan are parasitic sporozoans are capable of sexual reproduction

look at the ocean system below plankton, shrimp, salmon, human what will most likely happen if the plankton population decrease in this ocean systems? A. it will be more difficult for salmon to find food. B more shrimp will move into the area C.

Gloria wanted to find out if the color of food would affect whether kindergarten children would select it for lunch. She put food coloring into 5 identical bowls of mashed potatoes. The colors were plain, red, green, yellow, and blue.

Why was Copernicus's heliocentric model not believed until Galileo and Kepler provided more evidence?

Neurotransmitters (like acetylcholine) are required to conduct nerve impulses because the neurons do not physically touch each other or the cells on which they are acting.

The population size of a predator species is directly controlled by _.