安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Plankton - Wikipedia
Plankton are organisms that drift in water (or air) but are unable to actively propel themselves against currents (or wind) [1][2] Marine plankton include drifting organisms that inhabit the saltwater of oceans and the brackish waters of estuaries
- What are plankton? - NOAAs National Ocean Service
The word “plankton” comes from the Greek for “drifter” or “wanderer ” An organism is considered plankton if it is carried by tides and currents, and cannot swim well enough to move against these forces
- Plankton | Definition, Characteristics, Types, Diet, Size, Facts . . .
Plankton, marine and freshwater organisms that, because they are nonmotile or too small or weak to swim against the current, exist in a drifting state Plankton is the productive base of both marine and freshwater ecosystems, providing food for larger animals and indirectly for humans
- Plankton - National Geographic Society
There are two main types of plankton: phytoplankton, which are plants, and zooplankton, which are animals Zoo plankton and other small marine creatures eat phyto plankton and then become food for fish, crustaceans, and other larger species
- What Is Plankton? Definition and Examples
Learn what plankton is Get the definition and examples of different types of plankton and discover their ecological importance
- Plankton, explained - National Geographic
What is plankton? Plankton are a collection of tiny organisms that live at and beneath the surface of lakes, rivers, ponds, and oceans across the planet
- Plankton | Ask A Biologist
When you go swimming in a lake or in the ocean, each stroke pushes you past billions upon billions of microscopic creatures called plankton It was a German scientist named Viktor Hensen who gave plankton this name
- 5 Types of Plankton in the Ocean to Know - American Oceans
Plankton are fundamental to the marine ecosystem, serving as the base of the food chain and contributing to global oxygen production Plankton species vary immensely in size and type, including both phytoplankton and zooplankton, which support diverse marine life
|
|
|