Answer:
There is little to no sunlight in the aphotic zone.
Explanation:
The aphotic zone is the deepest part of a lake/ocean, so no light is able to penetrate into those depths. Without light, photosynthetic organisms will not be able to undergo photosynthesis and will therefore not be able to survive.
<em>I no see table but uh both a and b are "Space Object" so you only have C Composition rocks...???</em>
His phenotype would be dry earwax since he carries 2 dry earwax alleles