Animals need various nutrients in order to live and grow nitrogen for example is a nutrient that is needed to form molecules such as DNA and Arnie how do animals obtain nitrogen

Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?