The network of all the inter-related food chains in a biological community.
The sequence of who eats whom in a
biological community.
food web
autotroph
An organism that gets its energy by
eating other organisms.
heterotroph
An organism that makes its food from
light or chemical energy without eating.
carnivore
An organism that eats plants.
herbivore
An organism that eats meat.
primary consumer
A meat-eater that eats primary
consumers.
secondary consumer
A meat-eater that eats tertiary
consumers.
A meat-eater that eats autotrophs.
tertiary consumer
quaternary consumer
A meat-eater that eats secondary
consumers.

the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called

i think the answer is composed of atoms