![Biology](/tpl/images/cats/biologiya.png)
A biologist was in a forest when he came across a family of squirrels hiding nuts for
the winter. The biologist was interested in this behavior, so he stayed and watched the
squirrels for a few hours. He recorded what he observed in a notebook. Which of the
following explains why this type of research is NOT considered an experiment?
O The biologist did not observe the squirrels for long enough to collect data.
The biologist did not collect valid data on the different species of squirrels present.
O The biologist observed the squirrels and did not test variables.
O The biologist came across the squirrels by chance and had no formal plan.
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Biology
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 01:20, byrdfarm
And give a detailed description! scientist observes the boundary between two tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. does this result support the theory of plate tectonics? why or why not?
Answers: 3
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 10:30, pinklover2002
Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.
Answers: 1
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 12:10, MIAkwicc39
What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.
Answers: 2
Do you know the correct answer?
A biologist was in a forest when he came across a family of squirrels hiding nuts for
the winter. T...
Questions in other subjects:
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/fizika.png)
Physics, 17.12.2020 14:00
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.12.2020 14:00
![Konu](/tpl/images/cats/mir.png)
World Languages, 17.12.2020 14:00
![Konu](/tpl/images/cats/fizika.png)
Physics, 17.12.2020 14:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 17.12.2020 14:00
![Konu](/tpl/images/cats/ekonomika.png)
Business, 17.12.2020 14:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 17.12.2020 14:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 17.12.2020 14:00