CONCEPTS: call, energy, organism

GEN: an organism that gets energy by consuming a secondary consumer is called a tertiary consumer .

CONCEPTS: bee, close, collect, pollen

GEN: close up bees collect honey in pollen on purple lotus flower in the garden

CONCEPTS: autumn, close, leaf

GEN: close up red maple leaf on the tree against sky in autumn .

CONCEPTS: mule, pull, wagon

GEN:
covered wagon being pulled by mules and state park