During which portion of the infection cycle does the host begin to show symptoms of viral infection?

A. The lytic cycle

B. The dormant cycle

C. The lysogenic cycle

D. The replication cycle

Growing two species of Paramecium in the same test tube is an example of? A. Intraspecific competition B. The founder effect C. Interspecific competition D. A population bottleneck

Is this true or false: trilobites are common fossils, related to the same group as today's dolphins, whales, and seals.

Electromagnetic waves are all around us T or F 2. Radio waves can be as long as a mountain base T or F 3. Electromagnetic waves and ocean wave both have energy T or F 4. All wavelengths are the same distance T or F 5.

What do all multicellular organisms need for sexual reproduction to occur? A. pollen B. spores C. seeds D. gametes

What is a plasma membrane?

Which of the following wave properties would be the best way to measure the height of a wave?

Would evolution by natural selection be able to happen if there was NO differential survival and reproduction within a species? Why or why not?

Air pollution is caused by A. natural events and human activities. B. human activities but not natural events. C. heavy rainfall. D. the sun.

Which of the following can increase the growth of algae when it enters streams? A) insecticide B) herbicide C) carbon dioxide D) oil

Which are the best examples of types of molecules used for energy storage by organisms? Choose all answers that are correct. A. lipids B. proteins C. nucleic acids D. carbohydrates