True or False: If one thing in a food web is affected, it will only probably affect the organism that directly relies on it for energy.

A. True

B. False

Which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide O to carry air to the lungs O to release oxygen from the body

Should existing structures build from CCA-treated wood be removed?

How has the Doppler effect and the redshift of stars and galaxies indicated that the universe is expanding? A: The Doppler effect says that the higher the frequency of waves, the further an object is moving from the observer.

What is the tense of the underlined verb? a. future b. future perfect c. future progressive d. future perfect progressive

Three kinds of particles that make up most atoms

Which class of biologically important molecules are steroids related to? nucleic acids proteins lipids Carbohydrates

The golgi apparatus (dictyosome) plays a major role in what cellular pathway?

What is the flotation method used to determine? Mass Density Volume Color

Fossil records suggest major changes in early vascular plants that favored the evolution of land plants. Which was one of these major changes? Select one of the options below as your answer: A. Development of fruit B. Development of seed C.

Many people in the developing world who depend on rice in their diet suffer from diseases related to deficiencies of