Answer:
I find deltas most interesting
Explanation:
the land that separates the 2 streams must eventually wear away so then it becomes an outlet : )
I think the answer is d but I’m not sure
Antibodies, White blood cells, complement system, lymphatic system, spleen, thymus, the bone marrow.
Answer:
B. One organism benefits but the other is unaffected.
Explanation:
That's the definition. For example, clown fish and the anemone. The anemone doesn't benefit nor gets hurt but the clown fish has a habitat and home and benefits.