biotic/abiotic, biomass, ect.

an organism that makes its own "food" (Un organismo que produce su propio "alimento")

an organism that cannot make its own food, it must obtain it from other sources (Un organismo que no puede producir su propio alimento, debe obtenerlo de otras fuentes)

a way to show the how energy moves between organisms in an ecosystem (una forma de mostrar cómo se mueve la energía entre los organismos en un ecosistema)

The arrows in the food web represent...(Las flechas en la red alimentaria representan...)

"Levels" in a food chain - producers, primary consumers, secondary consumers, etc. ("Niveles" en una cadena alimentaria: productores, consumidores primarios, consumidores secundarios, etc.)

typically primary consumers, eat only producers (Típicamente consumidores primarios, comen sólo productores.)

typically secondary consumers, eat BOTH producers/consumers (típicamente consumidores secundarios, comen AMBOS productores/consumidores)

typically tertiary consumers, eat only consumers (consumidores típicamente terciarios, comen sólo consumidores)

break down organic waste to be reused by other living things (descomponer los desechos orgánicos para ser reutilizados por otros seres vivos)

A cow eats only grass, they would be a...(Una vaca solo come hierba, ella es...)

A hawk eats mice and snakes, they would be an... (Un halcón come ratones y serpientes, él es...)

A grizzly bear eats both blueberries and salmon, they would be an...(Un oso grizzly come arándanos y salmón, él es...)

Soil bacteria breaks down dead organisms and fallen leaves in the forest, they would be a...(Las bacterias del suelo descomponen organismos muertos y hojas caídas en el bosque, serían un...)

An oak tree uses sun to make its own "food, they would be a...(Un roble utiliza el sol para fabricar su propio "alimento, es...)

dead organic matter that decomposers break down (materia orgánica muerta que los descomponedores descomponen)