help, with both number 6 and 7, be sure of your answer please, first one to aanswer gets brainliest!

Answer:
6. Mutalism
7. Commensalism
Explanation:
6- Both species benefit = (mutualism).
7- Commensalism is an association between two organisms in which one benefits and the other derives neither benefit nor harm.
Answer:
6: C. Parasitism
7: B. Commensalism
Explanation:
6: Here the flea gets its nutrients from the mouse's blood and the flea benifits from the expense of the mouse.
7: Commensalism is a type of relationship between two living organisms in which one organism benefits from the other without harming it