Planarians are flatworms, and they’re masters of regeneration with virtually unlimited capacity to regenerate any missing tissue or body part lost to injury or aging.
Archives: Blue Sky
Why is the sky blue?
Light from the sun comes in many different colors including colors we can see and some colors we can’t see. And just like sound waves or waves on the water, light travels in waves as well.
How do you identify edible mushrooms?
There’s not one rule that applies to mushrooms. You have to know your biodiversity to know which species are edible and which species are not edible.
How many molecules are in a cubic inch?
Molecules are formed by atoms bonding together, and there are many different types of molecules that you interact with every day. For example, water and sugar are both molecules.
Why don’t joints bend both ways?
Structurally joints don’t bend both ways because there are physical components within their design that prevent or resist motion. This could be bone, such as the elbow joint, or it could be ligamentous restraint, such as in the knee.