All organisms originated from different ancestors.
a. archaea are more closely related to bacteria than eukarya.
b : all organisms originated from a common ancestor. organisms on different branches of the phylogenetic tree often have similar morphology.
c : all organisms originated from a common ancestor. proteins that carry out the same functions often have similar sequences across organisms.
d : all organisms originated from different ancestors. organisms living in similar ecosystems are genetically closer to each other than those living in different ecosystems.

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.

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.

-hails tea

explanation:

-t poses

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added