Does a jellyfish have eyes? Jellyfish have complicated vision. They have around 24 eyes, out of which only two can detect color. How many tentacles does a jellyfish have? Many jellyfish have four to eight tentacles hanging from their bell, but some species have hundreds. How many types ...
How many bones does a hippo have? How thick is hippo skin? How much did Stegosaurus weigh? How big is a hippo tooth? How much does a gorilla weigh? How much does a kangaroo weigh? How much does an orangutan weigh? How much do baby orangutans weigh?
When we get very sick or when something is not right with one of our body systems, we can visit a doctor. Doctors have many different instruments and medical equipment that they can use to check what is going on inside our body from the outside. An ophthalmoscope is used to examine the...
If a boat has a 2-inch hole a foot below the waterline, nearly 80 gallons of water can pour in per minute. Once that same hole is 3 feet down, the flow can increase to more than 135 gallons per minute [source: boatus.org]. Many boats sink because the pump they have can't get...
Mammals are warm-blooded vertebrates who nurse their young and have hair or fur. They aso have a neocortex section of brain and three bones in the middle ear.Despite differences in size and physiology, all mammals share certain aspects of sleep. (13) Animals of this class, from bats that ...
Scientists have watched the mollusk transform into more than 15 different species, includingstingrays,jellyfishandlionfish[source:Hemdal]. To take on the appearance of the flat and poisonous sole fish -- one of its most impressive impersonations -- the mimic octopus draws all of its arms together...
Do Sea Turtles Love Jellyfish? Sea turtles are at the top of the food chain; however, this does not mean that they are immune to predation. Jellyfish are an important part of the sea turtles’ diet. Sea turtles have a keen sense of smell and can easily detect jellyfish from a distanc...
The blue ribbon of water that winds its way through the city, past its historic areas, along the streets lined with warehouses that have become hubs for artists and start ups and local businesses, is a playground for everyone. My apartment block, like many that border the quay, has its ...
virtually every ecosystem on the planet, from ice sheets to hot springs. Many species live freely in the water or soil, but others are parasitic; they infest plants and animals, including humans. Despite the diversity of the group, all forms have similar general anatomy and respiratory ...
How does a human cannonball work? These daredevil performers pack themselves into the tight confines of huge cannons, which shoot them high into the air. What is the dangerous part of being a human cannonball? Bruises, broken bones and battered heads are a given when you make your living ...