Examlex
The motion of a Foucault pendulum proves that Earth is
Aquatic Food Chains
The hierarchical sequence of organisms each dependent on the next as a source of food in an aquatic environment.
Diatoms
Diatoms are a major group of algae, characterized by their unique cell walls composed of biogenic silica.
Paramecium
A single-celled freshwater organism belonging to the kingdom Protista, characterized by its oval shape and the presence of cilia for movement and feeding.
Q16: The planet with the largest volcano in
Q19: One parsec is equivalent in distance to
Q33: Our solar system is thought to have
Q50: A type of cloud composed of ice
Q53: When hydrogen reacts with ethene,what is the
Q58: Halley's Comet returns about every _ years.
Q84: The altitude of the North Star (Polaris)is
Q89: Which of the following could be the
Q94: The solar system is a complex system
Q99: If a person weighs 150 lb on