Answer:a symbiotic relationship between organisms in which one of the organisms benefits and the other is harmeda symbiotic relationship between organisms in which one of the organisms benefits and the other is harmed
Explanation:
Answer:
D.
Explanation:The function is determined by the genetic material.
<span>Zookeepers
have a difficulty of keeping koala bears alive because Koala bears are
susceptible to viral infections. There is a virus that is present to Koalas
which is called the Koala retrovirus. Koala retrovirus makes a Koala bear more
susceptible to infections and even cancer. </span>
