What animals can live without sleep?

FAQ for the last Day

• Why are sponges classified as animals?

Sponges are multicellular, heterotrophic, lack cell walls, and are similar to other animals in that they produce sperm cells. all sponges are sessile aquatic animals. That is, it sticks to the su (...)

---

• What are the effects of high blood pressure on the body?

High blood pressure forces your heart to work harder to pump blood to the rest of your body. This causes part of the heart (left ventricle) to thicken. Thickening of the left ventricle increases t (...)

---

• What do rabbit nests look like?

Rabbit nests often look like patches of dead grass. If you see straw-colored spots in the grass, listen and watch for movement. There may also be leaves on the nest and traces of rabbit fur. The m (...)

---

• Why do sponges not have a head?

March. 2019г.・ There are no heads or legs. Internally, there are no brains, stomachs or other organs. This is because the sponge evolved much faster the sponge does not ponder the meaning or ori (...)

---

• Why do giraffes drink water with their heads down?

One time. 2016 г.・ For example, when a creature bends down and drinks, it is necessary to spread its front legs and lower its head to the surface of the water. The giraffe's neck is too short to (...)

---