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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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Morgarella [4.7K]
<h2>The work of Charles Darwin and Alfred Wallace </h2>

Explanation:

C) uniform modification of genetic traits over long periods of time.

The theory of uniformitarianism  states that the natural phenomena and laws that are bringing about changes in the today's world are functioning in the same rate since the geological times. This idea of uniformitarianism was linked to biological sciences because according to Darwin and Wallace's observation, the uniform modification of genes among the population brought about the species diversity on the Earth.

4 0
3 years ago
Read 2 more answers
Which statements accurately describe models in science? Check all that apply.
BARSIC [14]

Models can be used to predict or explain events is the statements accurately describe models in science.

Explanation:

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4 0
3 years ago
Please Help!<br> ESSAY: How does a seismograph work?<br> (The essay needs to be 5 sentences)
Rainbow [258]

Answer:

Seismographs record seismic waves. They contain a weight and a pen attached to a spring. The seismograph is bolted to the ground so during an earthquake it moves with the ground, whilst the weight and pen remain still. The pen moves across a rotating paper roll recording the seismic waves.

Hope this helped, have a good day

3 0
2 years ago
This medullary region of the lymph node contains primarily ________.
coldgirl [10]
It has a d<span>ense cluster of lymphocytes and macrophages in the medulla? Hope this helps....</span>
7 0
3 years ago
What is an operon, its function, and in what type of organism are operons found?
Elanso [62]
 Am operon is a set of genes transcribed under the control of an operator gene. More specifically, anoperon is a segment of DNA containing adjacent genes. <span>Operons are found in prokaryotes (bacteria and archaea), and (in rare cases) in eukaryotes. Hope this answers the question.</span>
4 0
3 years ago
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