Question

Physical properties of aquatic animal

Answer 1

Answer:

Aquatic animals may breathe air or extract oxygen that dissolved in water through specialised organs called gills, or directly through the skin. Natural environments and the animals that live in them can be categorized as aquatic (water) or terrestrial (land). This designation is polyphyletic

Answer 2

Answer:

Water has a high specific heat, i.e. it needs a lot of heat to heat up and takes long to lose the stored heat and get cold. ... And it is surface tension, again, that makes blood, which is largely composed of water molecules, flow through the blood system of our body.20-Jun-2019