How can a shortage of nutrients harm organisms in an ecosystem?

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

Which animal is a producer in this ecosystem