Mutualism interaction do both species benefit?
Answer:
active transport
Explanation:
they are using energy to move across the membrane, using energy means its active Hope this helps
Answer: B. Fox nests
Explanation:
Foxes dig out dens to provide a safe underground space that is mostly used for raising fox cubs, also called kits. In urban areas, the dens - known as earths - are commonly located under sheds, but they can also be among tree roots, in bushes or on railway embankments.
