c would be your answer i just took the test
Answer:
Proteins/fats
Explanation:
Which of the following classes of molecules produces the most energy per gram?
There are four classes of biological molecules: fats, carbohydrates, proteins, and nucleic acids. Of these, fats produce the most energy per gram at a whopping nine calories per gram.
Answer:
homozygous genetic conceits
Explanation:
Answer:
Experimental set up in the lab.are under the control of the scientist,therefore they can manoeuvre the the surrounding conditions to suit the experimental set up for best results. In addition the lab.environment does not involve the complex interactions or reaction between the set up and the lab. environments, compare to the natural environment.
Natural experimental set up gives accurate results from the interaction of the organisms(e.g animals) under investigation in the natural environments,thus the results obtained are natural interaction of the organisms based on the environmental factors the organism are exposed to.However, the number of organisms are usually large,and therefore great effort is needed to determine the actual cause and effects of the factors affecting the organisms under investigations in this natural environments.
<span>Days and nights would still occur since that is due to the earth's rotation. </span>If the earth were not tilted on its axis,<span> <span>temperatures would be constant year round.
> If the Earth </span></span><span>did not tilt on its axis, there will be no changing of seasons too. Temperatures at the north may stay cold and the south,warm..(no big change year round).</span>