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irina [24]
3 years ago
8

An experiment that____ a hypothesis will often provide a nee direction for the reseacher

Biology
2 answers:
zheka24 [161]3 years ago
7 0
The answer would be B.
SSSSS [86.1K]3 years ago
6 0

Answer:

B

Explanation:

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Raya conducts an experiment to study the effect of altitude on the growth of plants she gathered plant samples and places them o
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Answer:

Independent variable: ALTITUDE

dependent variable: GROWTH OF PLANTS

Confounding variable: STOREYS OF THE BUILDING

Explanation:

In an experiment, the basic components i.e primary variables that an experiment should contain, are the independent and dependent variables.

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- The dependent variable is the variable that responds to changes to the independent variable. It is the variable measured in an experiment. In this case, the dependent variable is the GROWTH OF THE PLANTS.

- The confounding variable is a variable that has an extra influence on the outcome of the experiment. In other words, the confounding variable has an impact on the dependent variable. In this case, the confounding variable is the STOREYS OF THE BUILDING.

3 0
3 years ago
A(n) ______ is one present in the common ancestor and all members of the group. primitive character homologous structure analogo
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<span>A(n)PRIMITIVE CHARACTER  is one present in the common ancestor and all members of the group

Primitive character is also known as ancestral character in phylogenetics. It is defined as a characteristic that  has undergone little change since time immemorial and is inherited from a common ancestor of a clad.


</span>
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