Variables Notes: Definitions & Explanations PDF | Download eBooks
Study Variables lecture notes PDF with biology definitions and explanation to study “What is Variables?”. Study variables explanation with biology terms to review biology course for online degree programs.
Variables Definition:
Variables are factors that vary in an experiment.
Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson
Variables Notes:
Any factors that can vary in an experiment for example to check the effect of sunlight on plant growth, all other factors like nutrients, water supply etc. are kept constant. In other words, characteristic, number, or quantity that increases or decreases over time, or takes different values in different situations. Two basic types are Independent variable, that can take different values and can cause corresponding changes in other variables, and Dependent variable that can take different values only in response to an independent variable.
Keep Learning with Biology Notes
What is Allergy?
Allergies, also known as allergic diseases, are a number of conditions caused by hypersensitivity of the immune system to typically ...
What are Capillaries?
A capillary is a small blood vessel from 5 to 10 micrometers (µm) in diameter, and having a wall one ...
What is Klinefelter syndrome?
Klinefelter syndrome is a trisomal disorder in which the person has 3 sex chromosomes instead of 2. Male has a ...
What is Leaf area index?
Leaf area index (LAI) is a dimensionless quantity that characterizes plant canopies. It is defined as the one-sided green leaf ...
What is Non disjunction?
Sometimes due to an error during cell division, the chromosomes fail to separate properly. There are three forms of nondisjunction: ...
What are Dicots?
The dicotyledon plants are also called as dicots (or more rarely dicotyls). These are one of the two groups into ...