What contains water, macromolecules, and other substances.

The integumentary system covers the entire surface of the body and consists of the

What is the substance in saliva that makes food easier to swallow?

Which class of organisms includes yeast, molds, mushrooms, and the pathogens that cause athlete's foot and ringworm?

Which of the following characteristics, structures, or processes is common to both bacteria and viruses? A) metabolism B) ribosomes C) genetic material composed of nucleic acid D) cell division E) independent existence

The following is a list of the steps involved in the process of secretion by the Golgi apparatus. What is the proper order for these steps? 1. Cisternae move from the forming face toward the maturing face. 2. Exocytosis 3.

If many trees are removed from a forest by logging, what is themost immediate effect on the carbon cycle in that forest? A. increased rates of decomposition B. decreased rate of atmospheric CO2 C. decreased combustion of fossil fuels D.

How many of Earth's plant species are used as agricultural crops? A) 1,000 B) 3,000 C) 5,000 D) 7,000 E) 9,000

Dendrites are branching cytoplasmic projections of neurons that receive impulses and transmit them to the cell body. a. True b. False

What is the difference between a reactant and a product?

How did the theory of special creation differ from darwin's theory of evolution by natural selection?