Answer:
ik been boter ham man en appel en melk ;-$
Explanation:
In parasitism, one organism harms another organism (the host). An example would be fleas living in cats/dogs; they feed on their blood.
Therefore the answer is A is harmed, and B is helped.
False a watershed is an area of land that contains a common set of streams and rivers that all drain into a single larger body of water
Answer:D( Ribosomes
Explanation: Since most enzymes are proteins, it will be produced at the ribosomes. It may have an active and an inactive form. Which means another substance Will turn it on or off.