DNA, although a very simple molecule, can be quite confusing. Attempt to explain the parts of DNA and how they fit together. What do you think is most confusing about the construction of DNA?

the electromagnetic spectrum includes, from longest wavelength to shortest: radio waves, microwaves, infrared, optical, ultraviolet, x-rays, and gamma-rays.

answer; /// i believe that the correct answer is (50%);

the answer would be..

b. sucking

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms