Positive ions differ from neutral atoms in that ... ?

A) positive ions have lost protons.

B) positive ions have gained protons.

C) positive ions have lost electrons.

D) positive ions have gained electrons.

Organisms that are asexually produced are more likely to do what?

Offspring that result from crosses between parents with different traits are called

What do you have to do to break a molecule? A. Cut it B. Physically separate the elements C. Break chemical bonds between the elements D. Hit it with a hammer

A membrane-bound compartment inside chloroplasts and cyanobacteria that is the site of the light-dependent reactions of photosynthesis is

Foodborne illness caused by clostridium botulinum a. is associated with the foodservice industry or events where large quantities of food are prepared. b. appears within 12 to 36 hours of ingesting contaminated food. c.

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.