I would say B. Hypertonic solution because it causes the water to leave the cell by the osmosis.
The nervous system would instantly cause problems for you.
both are smart and can use there hands for grabing things and some can use sign language to humans
After looking at the diagram of organism, the sequence that will best represent the food chain within this particular food web is sedges-ants-frogs-kookaburras. So the correct answer choice will be number 2.