Which type of information does pseudoscience offer as proof? a. empirical data b. unsupported claims c. logical reasoning d. scientific observations

What does diffusion mean?

A radula is a specialized feeding organ used to scrape material off of a substrate for ingestion, much like a cheese grater scrapes shreds off of a block of cheese. Snails, which have this structure, are thus which kind of feeder?

When instilling ear drops on a 2-year-old child, the nurse should pull the pinna in which directions?

Gary experiences unexpected episodes of intense fear, accompanied by shortness of breath and the thought that he might be going crazy. He constantly fears the onset of these episodes. Gary most likely suffers from:

In the early 20th century, psychology focused on subjective information. The development of behaviorism shifted the focus of psychology to:

In which phase of meiosis does the chromosome number change from diploid to haploid? Prophase I Anaphase I Prophase II

Irene occasionally experiences unpredictable episodes of intense dread accompanied by chest pains and a sensation of smothering. Since her symptoms have no apparent cause, they would probably be classified as indicative of:

A scientist has discovered the means to block the chemical that directly provides cells with energy for cellular processes. Which cell substance is most likely to be inhibited by this discovery?

For questions 4 and 5, refer to the passage below. Many cells make and use an enzyme, called catalase, to facilitate the decomposition of hydrogen peroxide (H2O2). The products of the decomposition are hydrogen (H2) and oxygen (O2). 4.

Which scientific area is major force in shaping modern classification methods