I believe the answer is D. The part where you have Photosynthesis and cellular respiration are opposite is also a true statement. IDK if that was supposed to be E or part of D. Hopefully this helps.
I am not really sure but i think it is hunter-gatherer.
Explanation:
los seres vivos pueden considerarse sistemas abiertos porque cada ser vivo es un sistema complejo constituido por un conjunto de subsistemas que interactúan y funcionan por un objetivo en común, la conservación y la continuidad de la vida.
i think its called rain but i really not too sure
<span>The tympanic membrane or eardrum is a membrane in the ear that vibrates when hit by sound waves.It is tightly stretched and separates the ear canal from the middle ear. When sound waves hit the tympanic membrane, it vibrates. these vibrations are then passed to the middle ear, which consist of the ossicles or ear bones. </span>
