Lower. I'm guessing thats what you are asking.
These are all disadvantages but I would say that A and D or A and B are the most serious ones.
Answer:
Parasitism is when one species benefits and the other is harmed.
Mutualism is when both species benefit.
Commensalism is when one species benefits and the other species is neither harmed nor helped.
It means , one , only , single .. hopes this helps
proteins are one of the most abundant organic molecules in living systems and have the most diverse range of functions of all macro molecules. the functions of proteins are very diverse because there are 20 different chemically distinct amino acids that form long chains, and the amino acids can be in any order. For example, proteins can function as enzymes or hormones.
