Sentence Clauses PLEASE HELP!!!!!!!!!!!!!!!!!!!

Whenever there are animal droppings, there is a constant rain of organic matter that ______________________________

feeds the bottom dwellers.

The underlined part of sentence two is an example of an______ clause.

A. Adverbial
B. Adjectival
C. Noun
D. Independent



Its uncertain what will happen to the rest of the food chain

when the bottom dwellers become extinct.
____________________________________

The underlined part of sentence 3 is what type of clause?

A. Adverbial
B. Adjectival
C. Noun
D. Independent