The region of the Earth where life exists is known as: A) the biota B) the crust C) the biosphere D) the biozone E) Gaia

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The region of the Earth where life exists is known as: the biosphere.

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Asked 1/21/2011 1:13:19 PM

Updated 6/30/2014 4:46:38 PM

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Edited by Janet17 [6/30/2014 4:46:36 PM], Confirmed by Janet17 [6/30/2014 4:46:38 PM]

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“Carrying capacity” refers to: A) the maximum weight that can be put on a vehicle or machine B) the nutrient value of a food source C) the amount of a mineral resource that can be recovered economically from a mine D) the average life-expectancy of an individual in a population E) the maximum number of individuals that can be supported by an ecosystem

Weegy: Carrying capacity refers to: the maximum number of individuals that can be supported by an ecosystem. User: An observation that is agreed upon by the majority of scientists is called a A) hypothesis B) controlled experiment C) technology D) theory E) fact Weegy: An observation that is agreed upon by the majority of scientists is called a theory. (More)

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Updated 6/30/2014 4:45:45 PM

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An observation that is agreed upon by the majority of scientists is called a A) hypothesis B) controlled experiment C) technology D) theory E) fact

Weegy: An observation that is agreed upon by the majority of scientists is called a theory. (More)

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Updated 6/30/2014 4:46:07 PM

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7. The crude growth rate is defined as: A) birth rate minus death rate B) maximum life time minus average life expectancy C) crude birth rate minus crude death rate D) birth rate plus death rate E) maximum growth rate that can be accommodated

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Updated 11/17/2015 12:21:14 AM

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emdjay23

The crude growth rate is defined as birth rate minus death rate.

Added 11/17/2015 12:21:13 AM

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Which of the following cycles involves the movement of water from the surface of the Earth through the atmosphere back to the surface of the Earth? A) carbon cycle B) nitrogen cycle C) hydrologic cycle D) geological cycle E) biochemical cycle

Weegy: The hydrologic cycle involves the movement of water from the surface of the Earth through the atmosphere back to the surface of the Earth. (More)

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Updated 4/18/2015 9:40:33 AM

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A species upon which the entire ecosystem depends on is called a(n): A) ecological community B) community level effect C) keystone species D) ecosystem E) individual species

Weegy: a (More)

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Updated 10/31/2014 8:04:32 AM

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Kaysha

A species upon which the entire ecosystem depends on is called a KEYSTONE SPECIES.