Dr. Foster was studying the effects of zinc on the common cold. She hypothesized that zinc would shorten the duration of the common cold. She conducted a study in which patients suffering from a cold were given daily doses of either zinc or a placebo and the amount of time it took for them to feel better was measured. whats the independent variable: whats the dependent variable: whats the constant variable: whats the control group: whats the experimental group:
Answers: 3
Biology, 22.06.2019 07:20
If your blood becomes too concentrated with iona, what will happen to the red blood cells
Answers: 2
Biology, 22.06.2019 14:00
True or false: (a) the strings of little red dots represent carbohydrates. (b) the model is called a bilayer because there are two main types of molecules present, lipids and proteins. (c) the many black lines represent amino acid tails. (d) this model shows membrane transport. (e) the blue ovals are hydrophobic. (f) the blue ovals represent phospholipid heads.
Answers: 1
Biology, 22.06.2019 15:30
Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal response by in order to it's core temperature.
Answers: 1
Dr. Foster was studying the effects of zinc on the common cold. She hypothesized that zinc would sho...
Mathematics, 03.10.2021 16:10
Social Studies, 03.10.2021 16:10
English, 03.10.2021 16:10
Biology, 03.10.2021 16:10
Geography, 03.10.2021 16:10
Business, 03.10.2021 16:10
Mathematics, 03.10.2021 16:10
Mathematics, 03.10.2021 16:10
Mathematics, 03.10.2021 16:10
Mathematics, 03.10.2021 16:10
Mathematics, 03.10.2021 16:10
English, 03.10.2021 16:10