How do scientists know silver carp are at north shore site 1(lane 1)? A. one of the bands in lane 1 matches a bandin lane 2.
B. none of the bands in lane 1 matches a band in either control.
C. one of the bands in lane 1 matches a band in the negative control.
D. one of the bands in lane 1 matches a band in the positive control.
PLEASE HELP

Where is energy trapped inside the organelle chlorophyll

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !