Answer:
The correct answer is - hemocoel.
Explanation:
In the grasshoppers and other arthropods and some of the mollusks, there is a body cavity that contains lymph or the blood and acts as part of the circulatory system.
in grasshopper blood is restricted to vessels for a smaller part of the circulation, rest is complete its journey in the hemocoel. It is the reason the blood or lymph of insects called hemolymph.
Thus, the correct answer is - hemolymph.
Icthyology would be characterized by the fact that it has to do with fish.
Their Sporophytes , Which sticks up like straight horns from the gametophytes.