Are viruses mutlicellular, unicellular, or both?

Pollution and poor water quality can make ocean conditions more favorable for pathogens that can impact ocean and human health. which of the organisms listed below is a pathogen algae bacteria phytoplankton zooplankton

What describes the correct order of the geologic time scale from oldest to most recent?

4. Which of the following is likely to be found in placer deposits? A. Iron ore B. Chromium C. Gold D. Copper

Protista are A. More like other protists than members of other kingdoms. B. Prokaryotes C. Reclassified as scientists learn more about their diversity D. Members of the plant kingdom

Describe how Seymour Benzer's phage experiments contributed to deciphering the genetic code

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.