Why animals should not be in the classroom? Keeping animals in the classroom can cause health problems for both animals and students. Many kids have...
What do sponges release?
What do sponges release? Their pores allow them to filter the water around them for food. Inside the sponge, there are flagella that create currents...
What is the difference between a bank vole and a field vole?
What is the difference between a bank vole and a field vole? Bank voles are small chestnut-brown rodents with a cream-coloured underbelly and a short...
Why do Arctic foxes have so much hair?
Why do Arctic foxes have so much hair? Unsurprisingly, arctic animals have a lot of hair for insulation against the cold. For example, zoologists have...
What are 3 functions of the vacuole?
What are 3 functions of the vacuole? Vacuoles are membrane-bound sacs within the cytoplasm of a cell that function in several different ways. In mature...
Can your limbs freeze?
Can your limbs freeze? Frostbite is damage to skin and tissue caused by exposure to freezing temperatures – typically any temperature below -0.55C (31F). Frostbite...
Can whales breathe from mouth?
Can whales breathe from mouth? As whales reach the water surface to breathe, they forcefully expel air through the blowhole. The trachea only connects to...
What were the whales used for?
What were the whales used for? Whales have been hunted for many products including meat, bones, blubber (oil), and the "whalebone"(baleen). Whale oil obtained from...
What if my email has been pwned?
What if my email has been pwned? If your email account has been pwned, crooks can set it to do things you don't want to....
Who got the money in the Westing Game?
Who got the money in the Westing Game? In Ellen Raskin's The Westing Game, while it is true that Turtle Wexler figured out all four...