Refraction of light is due to the bending of light rays going through different density mediums. true false

Which class of organic compounds makes up the channels and pumps that move materials from one side of the cell membrane to the other? a.) carbohydrates b.) lipids c.) proteins d.) nucleic acids

Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.

People with one sickle cell allele are not likely to get malaria. what is this an example of?