Answer:
A.
Explanation:
increasing salinity decreases solubility of gas in water, therefore dissolved O2 concentration decreases.
Answer:
A
Explanation:
new combinations of alleles from both parents
The process wouldn't work,and the DNA would goes backward.
<span>This is because benthic zone are too
dark to support photosynthesis. Due to their depths, sunlight is unable to penetrate
the above lying waters and reach the region. This way plants cannot carry out
photosynthesis hence cannot grow. This is why only </span>decomposers,
detritus feeders can be found in the benthic zone.
