Answer:
An arthropod is an invertebrate animal having an exoskeleton like a crab and a centipede.
soil has minerals in it. You can search what the minerals are in goo gle. the plants that grow on top of water has some kind of structure that helps it to float. you can look for the structure in goo gle. the structure is supposed to be waterproof and light and airy.
Answer:
<u>Perilymph</u> is a fluid similar to cerebrospinal fluid that fills the space between the bony labyrinth and the membranous labyrinth.
Explanation:
The inner ear consists of the bony labyrinth and the membranous labyrinth, it is filled of endophilia and surrounded by perinfilia (the bony labyrinth surrounds the membranous, between both there is a space occupied by the perilymph). Perilymph is an albuminous fluid that has an ionic composition similar to the extracellular environment, it bathes the tympanic and vestibular ramps, fully occupying the bony cavities of the inner ear, bathing the membranous parts located inside these cavities.