Water would flow out of them because they are hypotonic to the external environment. b. water would flow into them because they are hypotonic to the external environment.
A young insect looks like a smaller version of an adult depending on the species. Which in incomplete metamorphosis the insect would be called a nymph for it being much smaller than the adult insect. Hope that helps!
Answer: D. there's no difference
Other statements didn't made sense so that's why It's D.
Hope this helps!!