The R group is what allows amino acids to form macromolecules with different properties. every amino acid has the same basic structure, the only difference is what the R group is made up of. The similarities allow the amino acids to form a chain while the differences allows them to have different functions. Hope this helped!
Cycling of nutrients and flow of energy
The binomial name will include the genus and species in that order. Both are italicized with the first letter of the genus being capitalized and the species being all lower case. For example:
Emperor Penguin = Aptenodytes forsteri (can’t italicize on this app but the scientific name would be)
Answer:
ok, so if an hiv is a virus that attacks the immune system, how does that affect you?
if your immune system is weak in a moment, bad bacteria can enter your blood and cause problems and weaken your immune system even more.
its really bad for a person's health, it weakens your immune system so your body has a tougher time fighting against a virus.
Mitochondria is the powerhouse of the cell. Only thing I remember from middle school science