Mary Batten
Author
Pub. Date
[2016]
Language
English
Appears on list
Description
When animals or plants invade a new habitat, they can upset the delicate balance of the ecosystem. Explores how and why plants and animals enter ecosystems to which they are not native, as well as the consequences of these invasions for other animals, plants, and humans.
Author
Pub. Date
[2019]
Language
English
Description
It's one of the most amazing fluids in your body. Spit keeps your mouth moist. It begins digesting food the minute you take a bite. It keeps your teeth from wearing away. It keeps your tongue from choking you to death! But it isn't just humans that rely on spit, anything with a mouth needs saliva to keep functioning. A vampire bat has special saliva that stops its victim's blood from clotting. A spitting spider can trap prey in gooey saliva that it...