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Tamiku [17]
3 years ago
10

What types of cases are best investigated with survey rather than an experiment

Biology
2 answers:
Alik [6]3 years ago
7 0
What are people's favorite colors? How does the color purple make people feel? Something like that
VladimirAG [237]3 years ago
5 0
Hi!

We experiment by following scientific principles, and the scientific method. It's through this method that we reach scientific, credible answers which are factual.

In some cases, an experimental question <em>cannot </em>be answered via experimentation. This happens when the question at hand is something that cannot be explained or proved scientifically.

These questions will be <em>subjective </em>and will vary depending on the person. Such questions will ask things like 'What is everyone's favourite animal?'

For this question, we can't exactly answer it scientifically. Therefore, we will not carry out scientific experimentation onto it.

This is when we will use a <em>survey, </em>instead of an <em>experiment. </em>

Hopefully, this helps! =)
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Which came first: sexual or asexual reproduction?
cupoosta [38]

If i remember correctly asexual reproduction came first because without asexual reproduction the cells would not have been able to produce other cells so what few cells there were reproduced asexually and then it evolved onto sexual reproduction later in development

8 0
3 years ago
If a true-breeding blue-flowered plant was crossed with a true-breeding white-flowered plant, what phenotypic ratio would we obs
Westkost [7]

Answer:

B. 100 percent white

Explanation:

According to Mendel's law of dominance, the dominant allele of a gene masks the expression of the recessive allele in a heterozygous state. Therefore, when two pure breeding plants that differ with respect to one genetic trait are crossed, the progeny expresses only the dominant phenotype. Here, one allele should be completely dominant over the other. The allele for the white flowers is completely dominant over the allele for the blue flowers.

Let' assume that the allele "W" imparts white color to the flowers while the allele "w" gives blue color. When a true-breeding blue-flowered plant (ww) is crossed with a true-breeding white-flowered plant (WW), the progeny would be heterozygous for the dominant allele "W" and would exhibit "white color of flowers" (the dominant trait).

WW (white-flowered plant) x ww (blue-flowered plant) = Ww (white-flowered plant)

6 0
2 years ago
How energy is produced
Andrej [43]

Answer:

by the movement of electricity

7 0
3 years ago
Read 2 more answers
What part of the frog does chytridiomycosis attack?
BigorU [14]
Various clinical signs are seen by individuals affected by the disease. A number of options are possible for controlling this disease-causing fungus, though none has proved to be feasible on a large scale. The disease has been proposed as a contributing factor to a global decline in amphibian populations that apparently has affected about 30% of the amphibian species of the world.<span>[3]</span>
4 0
3 years ago
The 911 dispatchers who are specially trained to give prearrival instructions tocallers, such as how to control bleeding or how
svetlana [45]

Answer:

Correct answer is ''c'' Emergency Medical Dispatchers

Explanation:

A 911 emergency medical dispatcher is a professional communicator who is trained to gather information related to medical emergencies, they must provide assistance and instructions by voice, prior to the arrival of the (EMS) regularly they use a series of key questions, pre-arrival instructions, and dispatch priorities to be used in the processing of EMS calls.

6 0
3 years ago
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