Biology, 09.10.2020 21:01, cheezloord8472
In an experiment, a scientist decides to study the effect of exercise on cholesterol levels in people. He studies to set up people-those who exercise everyday for an hour and those who don't exercise at all. In this case, the statement that people who exercise for an hour may have lower cholesterol levels is:
A. a hypothesis
B. a law
C. an observation
to test the statement, the scientist would measure cholesterol levels in exercisers and non-exercisers. The cholesterol levels would be:
A. a dependant variable
B. an independent variable
C. qualitative data
Answers: 3
Other questions on the subject: Biology
Biology, 21.06.2019 23:30, stankyweezle
In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?
Answers: 1
Biology, 22.06.2019 05:20, ingle75
Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean
Answers: 2
Biology, 22.06.2019 06:00, sassyparker1216
Which is one example of a phenotypic change that is not genetic
Answers: 3
Do you know the correct answer?
In an experiment, a scientist decides to study the effect of exercise on cholesterol levels in peopl...
Questions in other subjects:
History, 22.12.2019 18:31
Mathematics, 22.12.2019 18:31
History, 22.12.2019 18:31
