An independent variable is a variable that is changed to test the prediction in an experiment. Independent variables are the cause in an experiment. They are the ones that produces the effect.

Changing independent variables produces different effects in an experiment.
These effects are the dependent variables
Independent variables do not depend on the outcome of the experiment.
They are the ones that determines how a reaction proceed and what might likely happen.

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6 0

4 years ago

Which of the following organisms is most likely to obtain nutrition via photosynthesis?

Morgarella [4.7K]

<span>c. euglena have chloroplasts
</span><span>
Chloroplasts are organelles that are responsible for the photosynthetic functioning of an organism.Photosynthesis is the process by which an organism uses the photons to produce energy. These organisms uses the sun, together with the acquired resource of water and carbon dioxide to create sugar and process into energy. </span>

3 0

3 years ago

A point mutation that creates a premature stop codon is called a _____ mutation.

PolarNik [594]

I am pretty sure that a point mutation that creates a premature stop codon is called a synonymous mutation. It also can be called silent mutation, if you have it in you option list, feel free to use it, it is the same. That will definitely help you.

3 0

4 years ago

Describe how Salinity varies in Chesapeake Bay

Varvara68 [4.7K]

The Chesapeake bay’s salinity is the highest where seawater from the Atlanta ocean enters. As you head north in the bay, salinity gradually decreases

3 0

3 years ago