Is there abiotic and biotic elements in ocean water ecosystems

Yes, biotic and abiotic elements are present in the ocean ecosystem.

Explanation:

In each and every ecosystem, both biotic and abiotic elements are present. Without abiotic elements, the biotic element is unable to survive. The biotic elements of ocean water ecosystem are plants and all animals while the abiotic elements are water, sunlight, oxygen and carbondioxide. In the absence of abiotic elements, biotic elements die.

is there abiotic and biotic elements in ocean water ecosystem?

Yes, there are both biotic and abiotic elements in an ocean water ecosystem, as the ecosystem of water body consist of the following abiotic components such as water, soil, pH, temperature among others while the biotic element that are present in an ocean ecosystem include plants, animals (microorganisms), e.t.c The interaction of both biotic and abiotic factors makes an ecosystem

Explanation:

sheep is a herbivore animal whereas grasshopper belongs to the class chordates but both of them feed on greens.  

if grasshopper and sheep feeding on a pasture land, i do not think both of them will have any impact on each other. however, the number of the species can make difference. since sheep feed on greens, there is a possibility there left no pasture land for the grasshoppers or they may get extinct.