Why carbon is essential to life on earth.

In which type of axon will velocity of action potential conduction be the fastest?

A neuron that has responded to a stimulus causes decreased activity in neighboring neurons in which process? A neuron that has responded to a stimulus causes decreased activity in neighboring neurons in which process?

DNA polymerase breaks bonds between

The enzyme that functions to reversibly maintain the formation of H2CO3 and H20 + CO2 is: A-bile B - lipase C-pepsin D - carbonic anhydrase

Which of the following is an example of an open system? A. a sealed aquarium containing plants and animals B. The earth C. The ocean D. a closed thermos

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.