9. In a freshwater ecosystem such as a lake, a fish has worms that live in its gut
living off the nutrients the fish takes in. What type of relationship does this
describe?

What is the importantence of the carbon and nitretan cycles in the environment

Where can you find prokaryotic and eukaryotic cells?

Which best describes a benefit of using dna technology in medicine? a) medicine can be produced in mass quantities. b) medicine can be distributed at a reduced cost. c) medicines have fewer side effects. d) medicines are resistant to antibiotics.