HELP!! DNA was isolated from water samples taken from six different sites. This gel was made to determine where silver carp are found.
1 2 3 4 5 6 2 8
1. North Shore Site 1
2. North Shore Site 2
3. Chicago Site 1
4. Chicago Site 2
5. Calumet Site 1
6. Calumet Site 2
7. Negative Control
5. Positive Control
The results of the DNA analysis for silver carp.
How do scientists know silver carp are at North Shore site 1 (lane 1)?
A. One of the bands in lane 1 matches a band in the negative control.
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 positive control.
O D. One of the bands in lane 1 matches a band in lane 2
SUBMIT

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

Agroup of students want to live a healthier life style they decide to use one of these following vegetable oils for cooking apex

What two factors does carrying capacity compare? population size and resource use population growth and resource availability resource use and time population size and time