The biological world can be viewed as organized into many different levels from the simplest to the complex, with each level composed of units from the level below it. What is the term used to describe this type of organization?

answer: i say it foxes

explanation:

you need to give us the answer options to for me to offical decide.

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.