All of the following statements are correct with the exception of: Group of answer choices In clear ocean waters, the depth of the photic zone is about 2000 m. The base of the photic zone is generally where light is just 1% of the radiation incident on the sea surface. The depth of the photic zone depends upon concentration of suspended particles and organic matter. The photic zone is the region of the ocean where photosynthesis takes place.

The answer is atmosphere. there are four spheres of the earth: 1. geosphere (from greek word 'geo' = ground), 2. hydrosphere (from greek word 'hydro' = water), 3. biosphere (from greek word 'bio' = life), and 4. atmosphere (from greek word 'atmo' = air). a magnetosphere is a region of space around astronomical objects controlled by the magnetic field of that object. through the process of elimination, since lightning is present in the air, it can be found in the atmosphere.

Ithink the dna sequences may vary but the amino acid sequences are identical.