In witch type of symbiotic relationship is one organism helped while another organism is neither benefited nor harmed?

1. C- Commensalism

2. D- Parasitism
3. A- Mutualism
4. A- At least one organism is helped in both cases
5. B- Consumer

I have 4 answers not 5

(S)hes actually right!!!!!! I swear

Mrs. Sue!!!!! do not insert links

1. C- Commensalism

2. D- Parasitism
3. A- Mutualism
4. A- At least one organism is helped in both cases

are correct.

I think the 5th one was a mistake.

https://sciencing.com/symbiotic-relationship-8794702.html

I NEED HELP!

8th graders with 4 questions. his answers work. i got a 100%

lizzyD is correct I got 4/4!!! Thank you

look i did it so thats not even a real teacher but miss sue is.