What gas do you take in when you inhale?

Most viruses are made of proteins and ... ? a. RNA. b. prophages. c. bacteriophages. d. endospores. e. DNA.

Joacquin and Marie prepared flashcards with statements to describe the importance of the cell cycle and mitosis to an organism.

Which of these is not a living organism bacteria mold human or virus

Which is considered the first stage of the cell cycle? mitosis cytokinesis interphase anaphase

An example of a parallel choice on a dichotomous key is___ a. old or young b. happy or sad c. brown hair or black hair

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.