You spray your lawn with a pesticide. the concentration of the pesticide in the tissues of the grass on your lawn is 10-6 parts per million (ppm. grasshoppers eat the grass and are in turn eaten by rats, which are then eaten by owls. at each successive trophic level, the concentration of pesticides increases. the term for this process is

When organisms are classified ,they are given a two part name

What is a cordon and where is it found

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.