The correct option is D.
Wind has some advantages which makes it suitable as a source of energy but it also possesses some disadvantages which reduces its potentials as a viable source of energy. For instance, large expanse of land will be needed to construct wind farms and this may not be feasible especially in populated areas. Another disadvantage is that electricity production will be depended on the availability of wind, when there is no wind, there will be no electricity.
Invertebrates
in- = not
vertebra = spine
DNA is the correct answer but next time put answer choices so that people can better answer your questions. Thanks!
The answer is D because the layers all the way at the bottom had to be there for other layers to be built on top
Capillaries: <span>any of the fine branching blood vessels that form a network between the arterioles and venules.</span>
