Aspecies of fish follows sharks, feeding off their scraps and relying on them for protection. the shark does not benefit and is not harmed. this is an example of

a. connections
b. commensalism
c. parasitism
d. mututalism

the answer is golgi apparatus

it's c. (to reduce the greenhouse effect/carbon gasses)

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.

ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).