The distance from the center of the lens to its principal focus is called the:

A. scaling factor

B. magnification

C. secondary focus

D. focal length

Name three pond populations that could not survive in a forest ecosytem? and name three forest populations that could not survive in pond ecosystem?

Would "power house of cells" be a good name for the mitochondria

The causative agents for gas gangrene and tetanus are: a. facultative anaerobes b. obligate aerobes c. aerotolerent d. obligate anaerobes

What drugs that alleviate mania tend to reduce levels of the neurotransmitter

How does an animal cell react when there is no glucose available to carry out cellular respiration? A) It carries out ethyl alcohol fermentation. B) It breaks down polysaccharides such as starch. C) It produces other sugars through photosynthesis.

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.