“Lichens are among the first organisms to appear in a primary succession. These organisms live on rocks where they produce acids. ... F These acids cause the lichens to get larger.“ I got this from google
Answer:
amino acid-protein
cellular resp-metabolic process
circulatory sys-blood circulation
digestive sys- ingestion
energy- power
metabolism- absorption
molecule- fragment
oxygen- breath
respiratory sys- lungs
system- method
The ingredients is a must when having ready-to-eat meals
if you don't have mind that is stress free then you can't do anything properly through out the day.
The level of oxygen in the blood...
the level of carbon dioxide in the blood...
the level of oxygen in the alveoli...
the shape of the alveoli...
the shape of the lungs....
