1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Mnenie [13.5K]
3 years ago
10

What type of variable is always tested in a controlled experiment

Biology
1 answer:
Ksenya-84 [330]3 years ago
3 0

In a controlled experiment, an independent variable (the cause) is systematically manipulated and the dependent variable (the effect) is measured; any extraneous variables are controlled. The researcher can operationalize (i.e. define) the variables being studied so they can be objectivity measured.

You might be interested in
Which of the following statements is true?
Georgia [21]

Domain genes are stronger than ressive genes.

<h3>What is genes?</h3>

the word gene can have several different meaning if  The Mendelian gene is an basic unit of heredity and it is to the molecular gene is a sequence of nucleotides of  in DNA that is transcribed to the  produce a functional by RNA.  There are two types of to the molecular genes: is to  the type of  protein-coding of the  genes and noncoding genes.

When an allele is dominant, the characteristics it is be  connected to will be the expressed in an individual. When an allele is recessive, the characteristic it is most  connected to is less likely to be expressed. Recessive to the  traits only manifest when both alleles are the recessive in an individual.

To know more about genes click -

brainly.com/question/1480756

#SPJ1

3 0
1 year ago
explain some of the interactions between air, land, water, and life that transfer energy in and around the globe and contribute
Sauron [17]

Answer:

              Air,water,land,these are the A-biotic factors of the environment and are associated with life in many ways and life is totally defendant on these A-biotic factors of the life

Explanation:

                     Life is basically dependent on two components the biotic (living things) and A-biotic (non living) components of life.Living component are inked to each other with food chain and the energy  is transferred between the food chains and the energy is made by the producer with the help of a biotic factors associated with the life. By using A-boitic component the producers the primary component of the food chain make the food and is consumed by the consumers and then the same way the energy is transferred  from on level to the next level and energy is consumed up to 10 percent  in each level of the food chain.

3 0
4 years ago
1. rainbows are more beautiful after fall rainstorms than spring rainstorms.
bogdanovich [222]
1. b 2. c

Hope this helped!!! :)
6 0
4 years ago
Read 2 more answers
A complete map of all 20,000 human genes was a result of ___ *
klemol [59]
Pretty sure it’s the human genome project
6 0
3 years ago
What is a decision that you had to make
Julli [10]
If I should go to work or not.
6 0
4 years ago
Other questions:
  • Eukaryotic cells have these for ATP production
    10·2 answers
  • What do the salivary glands, the pancreas, and the stomach have in common?
    6·2 answers
  • Which type of microscope was used to discover bacteria? A. Compound microscope B. Electron microscope C. Filtered microscope D.
    9·1 answer
  • 12a. If atoms get rid of electrons, they develop<br> _charge (+, -, no)
    13·1 answer
  • While looking at a rock under a microscope you observed bits of shell. what organic sedimentary rock might you have been looking
    11·1 answer
  • A sample of unknown concentration is diluted by placing 0.2 mL into 9.8 mL of buffer and then 3 mL is placed into a standard 1x1
    9·1 answer
  • Which of these essential elements is it most likely to be toxic to plants in a soil at pH 4.0?
    10·1 answer
  • if the sun is a source of EM radiation , how come only some of the EM strikes the surface of the earth
    11·1 answer
  • After which phase does cytokinesis take place? A
    10·1 answer
  • Explain why the white-tailed deer population is considered a nonnative species in New Zealand
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!