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Crucigrama Sopa de Letras Hoja de Trabajo
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ecology basics

Horizontales
Living factors in a habitat
Organism that hunts and kills it's food
All the living things in an ecosystem
Nonliving factors in a habitat
Occurs when organisms move into a population
Organism that cannot make it's own food: also called a heterotrophs
Single-celled organism that do not have a nucleus
Scientific study of interactions among organisms and between organisms and their environment
System on earth that includes all the living things
Verticales
Place where organism lives
Organism that is hunted and killed for food
An organism that breaks down wastes and dead organisms
A consumer that eats dead animals
An organism, such as plants, that make it's own food
The first species to populate an area