Describe how an active virus works. Describe how a hidden virus works. Include an example of each kind of virus.

Which of the following statements is true about scientific theories? A. Scientific theories are never proven. B. Scientific theories are proposed answers to questions. C. Scientific theories summarize patterns found in nature. D.

7. What is reproductive isolation?

Within an infected wound bed, many cell types are involved in protecting the host and eliminating the "foreign invaders" to promote wound healing. How does the identification of body tissues from foreign substances occur?

Why will an enzyme no longer work if it loses its shape?

The process of cellular respiration

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.