How do earthworms bring oxygen into their bodies? Earthworms do not have lungs; instead, they breathe through their skin. Their skin needs to stay moist to allow the passage of dissolved oxygen into their bloodstream. Earthworm skin is coated with mucus, and they need to live in a humid, moist environment. Where does gaseous exchange […]
How did the little man transform all the straw into gold?
What can you feed fish if you run out of fish food?
Are X-ray tetras aggressive?
Are X-ray tetras aggressive? The X-ray tetra is relatively easy to look after. This, and its attractive looks make it a very popular aquarium fish. It is non-aggressive and hardy, although it won’t fare well alongside larger and more aggressive species. As a shoaling fish, the X-ray tetra should be kept in groups of at […]
How do I keep birds off my peach tree?
How do I keep birds off my peach tree? How to Keep Birds Off Fruit Trees Cover the fruit tree canopy with fine-mesh bird netting. Tie long strips of flash tape to the branches to act as streamers to keep birds away. Suspend reflective aluminum pie tins from the fruit tree branches, using monofilament wire, […]
Can I feed my dog human food instead of dog food?
What happens when a glacier goes downhill?
What happens when a glacier goes downhill? This means a glacier can flow up hills beneath the ice as long as the ice surface is still sloping downward. Because of this, glaciers are able to flow out of bowl-like cirques and overdeepenings in the landscape. Do glaciers move downhill? Motion and Movement Ice Flow: Glaciers […]