Which of these organisms release carbon dioxide by feeding on dead organic matter such as plants and animals?
•herbivore
•producer
•carnivore
•decomposer

What are tissues? a groups of tissues that work together b basic units of structure and function c groups of cells that perform the same function d multiple organs that perform a major function

What causes darkening of the skin as melanin production increases

You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13