Multiple choice
farmers add nitrogen to their soil, in the form of
fertilizers, in order to increase crop production. which
step in the nitrogen cycle would farmers prefer to slow
down, or stop?
nitroge
cycl
n

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Moving down the ramp from 6 meters to

Scientists are conducting a study on the effectiveness of a new drug on memory loss. they are giving some of the test subjects the new drug to find out if it improves their long-term memory. which are possible limitations of this study? check all that apply. a) test subjects may want to participate in additional experiments. b) test subjects may think they should be paid more. c) test subjects may get bored and want to quit early. d) test subjects may have to travel during the experiment. e) test subjects may have full-time jobs. this is multiple choice. you for the !