Answer:
D. The amount of sulfur emitted by a smokestack before and after the scrubber is attached
Answer:
the hermit crab has a commensalism symbiotic relationship with sea snails – the hermit crabs uses discarded sea shells to live in, and this relationship does not affect the other organism (the snail).
Explanation:
Answer;
Bones
Ligaments hold together bones.
Explanation;
Ligaments are tough bands of tissue that holds the ends of bones together at a joint.
Joint is where two or more bones meet together.
Tendons are cords of connective tissues that attach muscle to bones. Muscles and tendons attach to bones on either side of a joint and thus holding bones together tightly.