Which of the following is NOT found in a prokaryotic cell?

A. looped DNA

B. cell membrane

C. nucleus

How are amino acids categorized by their chemical properties?

When a hot surface is touched, receptors in the hand send a signal to the nervous system. The nervous system then sends a signal to the muscles in the arm to contract and move the hand from the hot surface.

state a problem. describe what you want to find out about the relationship of the following factors to the amount of water erosion that occurs on a slope

Which statement about microevolution and macroevolution is true? Microevolution can lead to macroevolution. Macroevolution can lead to microevolution. Genetic drift cannot affect microevolution. Natural selection only acts on macroevolution.

How are sedimentary rocks layers deposited

How are important properties of mercury venus and mars different from important properties of earth?

Jon likes hiking. He observes that whenever he hikes up a hill he breathes heavier than when he is on flat ground. Which 2 statements explain why this happens?

Rings are a characteristic of large planets only. small planets only both large and small planets. D) neither large nor small planets. ch

The yield of ATP from the complete aerobic oxidation of one glucose molecule is ___ ATP.

if two skeletal muscles were the same overall length and had the same metabolic properties, but one had sarcomeres twice as long as the other which one would shorten faster under a very light load