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iris [78.8K]
3 years ago
5

A testable explanation that's supported or refuted is called a/an

Biology
2 answers:
stiks02 [169]3 years ago
7 0
<span>The answer is the option C. hypothesis. If the option A, confuses you, think that an experiment is not per se an explanation, it is just a way to run trials to determine something. Hypothesis are statements that establish a possible relations between facts but that are not proved. Then you can design an experiment to test the validity or not of the hypothesis. You should not make hypothesis that cannot be testable. </span>
Allushta [10]3 years ago
3 0

A hypothesis is a testable explanation that supports or refuted.

Further explanation:

The scientific method is a series of different steps that can be used to collect knowledge about different biological phenomena. This technique involves five different methods. It starts with making <u>observations, asking questions, formulating a hypothesis, carrying out an experiment, analyzing data, and creating a conclusion.</u> Scientific experiments are examples of the scientific method.

Observation is the initial step of the scientific method. It involves the collection of information related to the topic. The hypothesis is formulated by an <u>observation that tentatively attempts to explain some phenomenon</u>. It is an explanation for a natural process, particular observation or specific condition. It is the primary step to initiate the scientific experiment. It <u>gives the purpose to initiate the experiment</u> or to explore the area more thoroughly. A single study can provide more than one hypothesis.

Experiments are designed and <u>perform to test the hypothesis</u>. It obtains data that can either support or contradict the hypothesis. An analysis is the result of the experiment. It includes detail of all observation, sufficient information and data such as tables and graphs collected in an experiment. A <u>valid result is obtained by analyzing the data</u> of an experiment. It is based on the fact observed during the experiment. It helps in determining whether the conclusion of an experiment is a correct explanation of the phenomenon. Based on the experiment, the result theory is created. <u>The theory is the explanation of a summary drawn from an experiment</u> that supports the hypothesis and verified by many investigators. It is a result of the tested and confirmed hypothesis. The <u>conclusions are the final and original presentations</u> of information.

Learn More:

1. Learn more about meiosis <u>brainly.com/question/1600165 </u>

2. Learn more about the process of molecular diffusion in a cell <u>brainly.com/question/1600165 </u>

3. Learn more about human sperm and egg cell <u>brainly.com/question/1626319 </u>

<u> </u>

Answer Details:

Grade: High School

Subjects: Biology

Topic: Scientific Method

Keywords:

Scientific method, hypothesis, observation, experiment, analyzing, conclusion, theory, summary, presentation, information, tables, graph, biological phenomena.

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Suppose that at a given point along a capillary, the following forces exist: Capillary hydrostatic pressure (HPc) = 30 mmHg Inte
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Answer:

Suppose that at a given point along a capillary, the following forces exist: Capillary hydrostatic pressure (HPc) = 30 mmHg Interstitial fluid hydrostatic pressure (HPif) = 0 mmHg Capillary colloid osmotic pressure (OPc) = 25 mmHg Interstitial fluid colloid osmotic pressure (OPif) = 2 mmHg. The net filtration pressure at this point in the capillary is <u>7mmHg.</u>

Explanation:

  • Data:

Capillary hydrostatic pressure (HPc) = 30 mmHg

Interstitial fluid hydrostatic pressure (HPif) = 0 mmHg

Capillary colloid osmotic pressure (OPc) = 25 mmHg

Interstitial fluid colloid osmotic pressure (OPif) = 2 mmHg

  • Formula Applied :

Net filtration pressure= hydrostatic pressure gradient -  Oncotic pressure gradient

Hydrostatic pressure gradient = Capillary hydrostatic pressure - Interstitial hydrostatic pressure = 30mmHg - 0 mmHg = 30 mmHg

Oncotic pressure gradient =  Capillary colloid osmotic pressure - Interstitial fluid colloid osmotic pressure =25  - 2 = 23 mmHg

Net filtration pressure= hydrostatic pressure gradient -  Oncotic pressure gradient = 30 mmHg - 23 mmHg = 7 mmHg.

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