Why are carbohydrates and fats considered high energy foods? ; a) they have a lot of oxygen atoms.; b) they have no nitrogen in their makeup.; c) they can have very long carbon skeletons.; d) they have a lot of electrons associated with hydrogen.; e) they are easily reduced.

If your blood becomes too concentrated with iona, what will happen to the red blood cells

Scientists are conducting a study on the effectiveness of a new drug on memory loss. they are giving some of the test subjects the new drug to find out if it improves their long-term memory. which are possible limitations of this study? check all that apply. a) test subjects may want to participate in additional experiments. b) test subjects may think they should be paid more. c) test subjects may get bored and want to quit early. d) test subjects may have to travel during the experiment. e) test subjects may have full-time jobs. this is multiple choice. you for the !

The sea slug that considered to be a photosyntheesizing animal