In a food chain, occupy the lowest trophic level and occupy the highest trophic level
a. decomposers; predators
b. producers; omnivores
c. producers; decomposers
d. herbivores; omnivores
e. plants; predators

Cells are adapted to preform specific functions. which of the following terms refers to this capability?

Which of the follow describes a disadvantage secondary sources have compared to primary sources?

Astudent sees several ants walking up a wall following the exact same trail that an ant took earlier. she wants to apply the scientific method to determine how the ants detected the trail. which of these steps would come first in her application of the scientific method? perform an experiment by cleaning the scent away from part of the trail. draw a conclusion that the ants follow a scent trail. make a prediction about what the ants will do after she cleans away part of the trail. hypothesize that the ants are following a scent trail that the first ant left.