<span>Marine ecosystems like lakes and oceans have aphotic zones. Aphotic
zones refer to the zones in the water where there is little or no sunlight. It
is found in bodies of water were depths only receive less than 1% of sunlight
penetrations. Bioluminescence is essentially the only light found in this zone
and most food comes from dead organisms that sink at the bottom of lakes or
oceans. Seasons of the year affect the depths of aphotic zone as well as the
water’s turbidity. The opposite of the aphotic zone is the photic zone, where
portions of the marine ecosystem are directly affected by sunlight. </span>
C. A theory explains a natural <span>phenomenon</span>
The answer is Chronic<span> Stress</span>
Answer:
The lymphatic system is made up of tissues and organs that help the body get rid of toxins,waste. Lymphatic fluid cointains infection fighting white cells through out the body.
Explanation:
Hope this helps you out a lot
The phrase survival of the fittest can be misleading because survival of the fittest means the more fit you are the better chance you have at survival but if you're in the wild and use smarts like setting traps you can over power the other animals same thing with humans we are not the strongest animal on the planet but we evolved to have brains that are smart enough to process info so that we could adapt to our environments.