<span>Aphotic zone (bathypelagic zone)</span><span> The region of a lake or sea where no light penetrates; it is situated beneath the </span>euphotic zone<span>. The aphotic zone contains no algae or phytoplankton, and its inhabitants are exclusively carnivorous animals or organisms that feed on sediment or detritus, all reliant on energy inputs from the euphotic zone. It extends downwards from a depth of about 1000 m, or less in turbid waters, and includes the </span>abyssal zone<span>.</span>
An advantage of sexual reproduction is that a genetic disorder in a parent might not affect the offspring
Plants roots display positive gravitropism which means they grow in the direction of gravity
The right option is; nucleus
Nucleus is the organelle that controls information in the cell.
Nucleus is the most prominent membrane bound organelle that is situated within all eukaryotic cells. The nucleus controls all the activities of the cell and it contain most of the cell's genetic material (DNA). The nucleus is surrounded by a double membrane (nuclear envelope) which maintains the shape of the nucleus, and keeps the nucleus contents from the cytoplasm.
