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Lena [83]
3 years ago
15

An organized process that is used to gather and analyze observations and test a hypothesis is a(n) _____.

Biology
1 answer:
Elis [28]3 years ago
8 0

The best answer is b - experiment.

An organized process that is used to gather and analyze observations and test a hypothesis is an experiment.

An experiment is the fourth step in scientific method after observation, question and hypothesis.

An experiment is a test that is carried out  under controlled conditions with the purpose of demonstrating a known truth, determine the efficacy of a yet untried thing or to examine the validity of a hypothesis.

A hypothesis is a proposed solution for an occurrence that is still unexplained and which does not fit in current  accepted scientific theory.

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As you hike from the highest elevation to the lowest elevation, you find three different species of related mice. None of them a
Nikitich [7]

Answer:

Speciation was allopatric or peripatric, but would depend on the number of individuals that dispersed from the original populations.

Explanation:

The new species can be formed in one of the three ways that are allopatric, peripatric, and parapatric speciation.

The allopatric speciation gives rise to new species due to the geographical barriers present between them and the peripatric speciation occurs when a small population enters into a new habitat.

In the given question, species A is more closely related to species B as to species C. This could be due to the allopatric speciation or peripatric speciation but it would depend on the number of the individuals of the population that dispersed to a different elevation which provided a new niche.

Thus, the selected option is correct.

6 0
3 years ago
Explain the krib cycle​
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The history of primate evolution is filled with the evolution of new species but also countless extinctions. While factors in ea
Molodets [167]

Answer:

Mass extinctions have occurred throughout the planet's history and in many of them primate species also have been extinct. Climate change was the cause of some of these extinctions. For instance, between the end of the Eocene and the beginning of the Oligocene global climate became drastically colder and drier, resulting in a decrease in the food supply and in the consequent extinction of several species of adapid and omohyoid primates from America, South Europe and Asia. Extinctions due to climate change can be triggered by both catastrophic global events and the planet's natural climate dynamics.

Non-climate related environmental events also occurred throughout the evolutionary process, affecting primate populations and species and eventually causing their extinction. Changes in geographic space can lead to interaction between different species and populations and consequently competition for resources, excessive predation or pathogen transmission (a phenomenon called “Background extinction”), and all these factors also contributed to the disappearance of some primate species. This type of extinction includes those most recently caused by human action.

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3 years ago
Nstead of defining life, scientists have decided to _____.
miss Akunina [59]
They have to describe the characteristics of life hope this helps.
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