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Anestetic [448]
3 years ago
5

When conducting scientific research or experimentation, researchers carefully analyze and evaluate results to determine a valid

conclusion. A scientist conducts an experiment to determine how different brands of fish food affect tropical fish growth. The scientist determines that all of their fish grow better when fed a specific brand of fish food. Why would it be important to question the results of this experiment?
a.
it may be incorrect
b.
it may be based on opinions
c.
information can be biased
d.
all of the above
Biology
2 answers:
Igoryamba3 years ago
8 0
The answer is actually D. I just took a test 
netineya [11]3 years ago
8 0

Answer: d.  all of the above

Explanation:

The results are the outcomes of the experimental procedures which are performed using suitable methodologies. The experimental results are subjected to analysis and evaluation by the researcher or other person reviewing the results. The results should not be incorrect, it must not be based on self generated opinions rather must be exactly what is obtain after the experiment, and it should not be baised so as to make the results in accordance with the hypothesis.

Thus all the given options are correct and these raise the important question over the result of the experiment.      

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Integrated Science
weeeeeb [17]
C) carbon dioxide and water is the answer
6 0
2 years ago
If a scientist is studying the evolutionary relationship between two species of birds, what tool could she use to help her chart
meriva

Scientists collect information that allows them to make evolutionary connections between organisms. Similar to detective work, scientists must use evidence to uncover the facts. In the case of phylogeny, evolutionary investigations focus on two types of evidence: morphologic (form and function) and genetic.

8 0
3 years ago
Describe the events that might occur if there isn’t new crust formed.
ipn [44]

Oceanic crust is constantly formed at mid-ocean ridges, where tectonic plates are tearing apart from each other. As magma that wells up from these rifts in Earth's surface cools, it becomes young oceanic crust. ... Just as oceanic crust is formed at mid-ocean ridges, it is destroyed in subduction zones.

8 0
3 years ago
What do the human body cell do with the carbon dioxide
Ber [7]

Answer: When the oxygen-rich blood gets to the cells, the cells receive the oxygen and release the carbon dioxide. The blood with less oxygen and a lot of carbon dioxide returns to the heart. Then the heart returns this blood to the lungs where carbon dioxide is released and oxygen is received.

Explanation:

3 0
2 years ago
Read 2 more answers
Breastfed infants typically are resistant to disease because of ________.
DochEvi [55]

Answer:

Passice immunity

Explanation:

Breast milk, produced by female mammals (including humans), besides being rich in fat and protein is full of IgA. IgA is the immunoglobulin (immune system signal proteins) that is present in body secretions, such as milk.

The baby that is fed from the mother's breast ingests these defense proteins that allow it to tolerate different pathogens and toxins.  

It is considered passive immunity, as it does not generate memory and depends on a continuous dose to maintain defense levels.

6 0
3 years ago
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