A scientist wants to investigate the effect of water temperature on fish respiration. He takes one goldfish and places it in 100 ml of warm water, puts another goldfish in 100 ml of cold water and puts another one in 100 ml of room temperature water. He collects data by counting the respiration of each fish for 1 minute What are the constant variables (Fixed Variables)?
Answers: 1
Biology, 21.06.2019 15:30
According to the loco mass the mass of reactants and products
Answers: 1
Biology, 22.06.2019 02:30
Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.
Answers: 1
Biology, 22.06.2019 04:30
What maintain homeostasis when a persons internal body temperature is 97.5°f
Answers: 1
A scientist wants to investigate the effect of water temperature on fish respiration. He takes one g...
Mathematics, 04.05.2021 01:20
Business, 04.05.2021 01:20
English, 04.05.2021 01:20
Mathematics, 04.05.2021 01:20
Mathematics, 04.05.2021 01:20
Geography, 04.05.2021 01:20