Tag «lesson»

Speciation

Speciation

So if you’ve seen our videos before you may know that one of us is a cat person. Well the other one of us is a dog person, and when we were younger, we used to wonder…wouldn’t it be cool to have one animal that is half dog and half cat. A dogcat. There was …

How do fish breathe underwater? | #aumsum

How do fish breathe underwater? | #aumsum

How do fish breathe underwater? With the help of oxygen cylinders and masks. No Fish breathe underwater using the oxygen that is dissolved in water. So, do they use a mini vacuum cleaner to absorb oxygen from water? No. To absorb oxygen from water, fish use special organs called gills. Gills are full of blood …

Carbon and Nitrogen Cycles

Captions are on! Turn off by clicking CC button at bottom right. Follow us on Twitter (@AmoebaSisters) and Facebook! So last weekend, my family bought something pretty cool. Something we’re sure you’ve always wanted. No, it’s not a pony. It’s a rotating compost bin! Yeah! It’s for compost and it rotates. Which is going to …

Ecological Relationships

Captions are on! Click CC at bottom right to turn off. Hear updates by following us on Twitter (@AmoebaSisters) or Facebook! I really did not like sandboxes as a kid. It’s not that I have a problem with sand or sand on the beach for sand castles. Just sand boxes. See, as a little kid, …

A Million Sharks

– [Voiceover] Sharks are one of the scariest animals in the ocean and almost nothing else dares to eat them. But if nothing’s eating sharks, then why isn’t the ocean just overrun with sharks? We can answer the question with “food chains.” Now to understand food chains, we first have to talk about food and …