Mathematics, 30.07.2021 01:50, reeseleprell7655

Determine the independent and dependent variables tested in the following experiment. If applicable, and identify any positive or negative controls. A study is being done to test the effects of habitat space on the size of fish populations. Different sized aquariums are set up with six goldfish in each one. Over a period of six months, the fish are fed the same type and amount of food. The aquariums are equally maintained and cleaned throughout the experiment. The temperature of the water is kept constant. At the end of the experiment the number of surviving fish are surveyed.
A. Independent Variable: Different sized aquariums
B. Dependent Variable: number of fish that survived
C. Controls: Negative controls are the food, maintenance, water temperature.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 21:00, batmanmarie2004

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

Answers: 1

continue

Mathematics, 21.06.2019 23:00, Izzyfizzy1

The value of cos 30° is the same as which of the following?

Answers: 1

continue

Mathematics, 22.06.2019 01:00, Richelleypinelley

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below. trans typ./ check no. date description of transaction payment/ debit deposit/ credit (+) balance 1,200 00 324 10/6 miller's food market 45.87 45 87 groceries 1,154 13 325 10/7 cyber center computer outlet 218.59 218 59 monitor 935 54 326 10/9 sandy's beauty salon 30.00 30 00 haircut and styling 900 59 deposit 10/10 paycheck 621.33 621 33 1,621 92 evaluate leslie's check register. a. leslie did a good job. everything is correct. b. the final balance is wrong; she did not add everything correctly. c. leslie should have written debit instead of deposit for the transaction type. d. leslie switched the debit and credit columns.

Answers: 2

continue

Mathematics, 22.06.2019 05:10, raytaygirl

Based on the diagram above, a student determined the hypotanuse of the triangle to be 6√3. determine if the students answer is correct. if not correct find the correct length

Answers: 2

continue

Do you know the correct answer?

Determine the independent and dependent variables tested in the following experiment. If applicable,...