Invertebrates have no spine, and they often don't have nearly as many organs as vertebrates. Overall, they are much simpler organisms.
Because it serves as protection for a vital organ in the body. Also if the skull could move it would make the brain very vulnerable.
Answer:
Tides
Explanation:
The intensity of the water from the rise and fall of tides is a sort of kinetic energy, and tidal energy is generated by the movement of our tides and seas. Gravitational hydropower, which uses the flow of water to drive a turbine to create energy, is surrounded by tidal power.
Removes water and salts from the body !
Answer: La piel de la superficie palmar de la mano es única, con características para una función especial. La piel palmar es gruesa y glabra y no tan flexible como la piel dorsal. Está fuertemente adherido a la fascia subyacente por numerosas fibras verticales. Estas características mejoran la estabilidad de la piel para una función de agarre adecuada.
Explanation: ahi tienes floresmonse577 qué tengas un lindo día!!! (*^-^*)