1. a plant or animal that is not native to a particular region
a. predator
b. decomposer
c. consumer
d. omnivore
e. primary consumer
f. secondary consumer
g. secondary predator
h. photosynthesis
i. food chain
j. tertiary consumer
k. herbivore
l. food web
m. carnivore
n. ecosystem
o. producer
p. invasive species