They can change to another cell type at any time and divide many times in the process. This is called "permanently embryonic" and that is why the plant can continue to grow indefinitely. 10окт. 20 (...)
Interestingly, a female kangaroo can breastfeed two Joeies at the same time. One is inside the pouch and the other is outside, serving two types of milk and holding eggs ready for implantation. Ne (...)
If you notice that the bird's behavior is strange or indicates any of these symptoms, consult your veterinarian. Standing with your legs wide open for balance. Use your beak to hang on a cage or o (...)
The octopus has three hearts. One pumps blood around the body. The other two send blood to the gills. The reason for this impressive heart hardware Ненайдено: Cardio?
Turritopsis nutricula is thought to have originated in the Mediterranean Sea, but is now found in oceans around the world. It is believed that this recently noted invasion may have been caused pri (...)