Why are nutrients from fertilizer harmful to aquatic ecosystems?
they cause in increase in fish population
the increase in algae population reduces oxygen in the water
they can infect plants, which causes animals and humans to become sick
fish and other organisms grow too large and can no longer live in the ecosystem

Which of the following is required of a new drug?me

What process creates gametes? a.fertilization b.mitosis c.meiosis

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.