Biology, 17.01.2020 09:31 NeverEndingCycle
Asample of digestive juice was removed from the stomach of a pig. the juice was placed in a test tube along with some grains of wheat. a second test tube was set up containing an equal number of wheat grains, with distilled water rather than digestive juice. the test tubes were kept for 8 hours at 40 degrees c. after 8 hours the grains inside the digestive juice had broken into tiny particles. the grains of wheat, in the water, were wet but otherwise unchanged.
1. what is the control group?
2. what is the experimental group?
3. what is the independent variable?
4. what is the dependent variable?
5. name a controlled variable or constant.
6. was quantitative or qualitative data collected?
Answers: 1
Biology, 21.06.2019 19:30
Give the biological term for: structures that display characteristics of living organisms only within living cells
Answers: 1
Biology, 22.06.2019 03:30
How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures
Answers: 1
Biology, 22.06.2019 03:30
What is the role of the phospholipid belayer in cellular transport in living cells
Answers: 1
Asample of digestive juice was removed from the stomach of a pig. the juice was placed in a test tub...
Mathematics, 12.03.2021 02:30
Mathematics, 12.03.2021 02:30
Mathematics, 12.03.2021 02:30
Mathematics, 12.03.2021 02:30
English, 12.03.2021 02:30
Mathematics, 12.03.2021 02:30
Mathematics, 12.03.2021 02:30
Computers and Technology, 12.03.2021 02:30
Mathematics, 12.03.2021 02:30
Biology, 12.03.2021 02:30
Mathematics, 12.03.2021 02:30