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lord [1]
3 years ago
9

A student plans to conduct an experiment to determine how a change in the pH of water affects the population growth rate of alga

e. To ensure that her experimental data are valid, she should ?
Biology
1 answer:
kifflom [539]3 years ago
6 0
The student should make sure that the instrument she will be using to measure the pH of the water is valid.

Validity is concerned with an object's goal is able to measure the intended object.
<span> With this conclusion validity, our data gathered and presented are considered a reasonable one. It is the most important types of validity. As what is said, by having conclusion validity, your data will be undoubtedly least considered since it is labelled as statistical and well-studied. Once you already mention the word statistics meaning it is studied and surveyed with the most of the human race and includes relationship in your data.</span>

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The features of alveoli for the efficient exchange of gases.
Nina [5.8K]

Explanation:

The alveoli are lined with mucus and are surrounded by a network of blood capillaries. They have very thin walls for gases to be absorbed through. An individual air sac is called an alveolus. The layer of moisture in the alveoli allows gases to dissolve so that they can diffuse quickly.

4 0
2 years ago
If a mRNA codon has ACU on it, the matching tRNA anticodon would have
OleMash [197]

Answer: https://www2.palomar.edu/users/warmstrong/codons.htm

i promise this link will help u its has most of the answe of science

Explanation:

4 0
2 years ago
How is the structure of a unicellular organism different than the structure of a multicellular organism? How does this affect fu
Katena32 [7]
Well I don't know much but I do know that they are different because unicellular can self produce which means they can reproduce without  someone else but multicelluar needs someone else to reproduce
5 0
3 years ago
What is another name for<br> Brucellosis?<br> A. BVD<br> B. Bangs<br> C. Brahms<br> D. IPV
evablogger [386]

Answer:

\boxed {\boxed {\sf Answer -\ Option\  B.\ Bangs }}

Explanation:

Brucellosis spreads from infected animals with the disease, or from any unpasteurized milk from cows who may have the disease. It is a very rare disease in the United States. Brucellosis can also be called Bangs.

The answer is Option B. Bangs. Best of Luck!

5 0
3 years ago
What are the main functures of the lymphatic system?
podryga [215]
The lymphatic system has multiple interrelated functions: It is responsible for the removal of interstitial fluid from tissues. It absorbs and transports fatty acids and fats as chyle from the digestive system. It transports white blood cells to and from the lymph nodes into the bones.
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3 years ago
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