Monday, February 20, 2012

An environmental problem that resulted from the green revolution was..?

An environmental problem that resulted from the green revolution was..

a. overpopulation

b. failed crops.

c. starvation

d. depleted water supplies



how are species diversity and genetic diversity different?

a. species diversity is counted only in ecosystems, while genetic diversity is counted through the entire biosphere.

b. species diversity measures the number of species in the biosphere, while genetic diversity measures the variety of genes in the biosphere, including genetic variation within species.

c. species diversity measures the number of individuals of a species, while genetic diversity measures the total variety of species

d. conservation biology is concerned with species diversity, but not with genetic diversity



human well-being is tied to biodiversity because..

a. humans love to look at beautiful things

b. humans are part of the food webs and energy cycles that a great variety of organisms share

c. less biodiversity makes humans vulnerable to extinction

d. humans need a wide variety of animal species for hunting and wildlife productsAn environmental problem that resulted from the green revolution was..?An environmental problem that resulted from the green revolution was..

d. depleted water supplies



how are species diversity and genetic diversity different?

b. species diversity measures the number of species in the biosphere, while genetic diversity measures the variety of genes in the biosphere, including genetic variation within species.



human well-being is tied to biodiversity because..

c. less biodiversity makes humans vulnerable to extinction

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