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max2010maxim [7]
3 years ago
7

In southern Arizona, in the Chiricahue Mountains, there are species of toads that live aciya

Biology
1 answer:
inysia [295]3 years ago
5 0

Answer:

<em>Geographic isolation</em>

Explanation:

Geographic isolation can be described as a term that describes the model of speciation in which a biological population becomes isolated from other members of the population and can no longer have gene flow with them.

The same scenario of gene isolation is occurring in the species of taods which live at the top of the mountains in southern Arizona. This population has become reproductively isolated fro all other species of toads within the mountain range.

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chubhunter [2.5K]

It can be caused by mutation, random mating, random fertilization, and recombination.

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4 0
2 years ago
During which part of the cell cycle is the duplicated genetic material within the nuclear us of a parent cell Seperator to creat
Allushta [10]

Mitosis

Mitosis is the part of the cell cycle in which the duplicated genetic material (chromosomes) within the parent’s cell nucleus is separated to produce two daughter cells that are genetically identical to the parent. Mitosis is important to life because it is involved in the production of new cells for growth and to replace damaged cells. Mitosis occurs in five stages which are; interphase, prophase, metaphase, anaphase and telophase (cytokinesis).



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3 years ago
What do all ecosystems have
vodomira [7]
All ecosystems have a feeding hierarchy
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3 years ago
Amoebas are unicellular organisms, while human beings are multi-cellular and the most intelligent of organisms. However, both ar
snow_tiger [21]
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8 0
3 years ago
Assuming that other factors are equal, how are the birthrate and death rate
igor_vitrenko [27]

Answer:

In a stable population, if all the other factors are equal then the birth rate should be equal to the death rate in order to maintain the stability.

Explanation:

The birth rate is described as the number of births taking place in an area per year. Death rate is described as the number of deaths taking place in an area in a year.

In order to maintain a stable population, the birth rate should be equal to the death rate. If there are more number of births than the number of deaths, then it would mean more competition for resources like food, water etc.

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