Nutrients primarily come from detritus sinking from more productive shallower water.
<h3>Define detritus.</h3>
In contrast to dissolved organic material, detritus is dead organic material that is in the form of particles. Detritus typically consists of faces and the carcasses or remains of dead organisms. Communities of microbes that colonize and breakdown (i.e., remineralizer) detritus are frequently found in it. It is known as "soil organic matter" and is present in terrestrial ecosystems as leaf litter and other organic matter that is combined with soil. Organic matter that is suspended in water and accumulates in depositions on a body of water's floor referred to as "marine snow" when the floor is a seabed is referred to as detritus in aquatic ecosystems.
to know more about detritus please check the link given below:
brainly.com/question/3526839
#SPJ4
A Sea Stack is an isolated remnant of bedrock standing above a wave-cut platform. Here is what Sea Stack formed. The cracks then gradually get larger and turn into a small cave. When the cave wears through the headland, arch forms.
The correct answer is the sphere. The amount of volume in the sphere is much larger than any other object when compared to the size of the surface area. The surface area of the sphere enables huge amounts of liquid for example to be held in spheres. It is much more efficient when it comes to that ratio than any other structure that is available such as a cone or a pyramid or a cube, or anything similar.