Biogeochemical Cycles - Ecology Global Insights | Biology+

Course

Ecology

Study Pack

Set 1: An Introduction to Ecology

Set 2: Population Genetics

Set 3: Natural Selection, Speciation, and Extinction

Set 4: Behavioral Ecology

Set 5: Temperature

Set 7: Nutrients

Set 8: Demographic Techniques and Population Patterns

Set 9: Life Tables and Demography

Set 10: Population Growth

Set 11: Competition and Coexistence

Set 12: Facilitation

Set 13: Predation

Set 14: Herbivory

Set 15: Parasitism

Set 16: Population Regulation

Set 17: Species Diversity

Set 18: Species Richness Patterns

Set 19: Species Richness and Community Services

Set 20: Succession

Set 21: Island Biogeography

Set 22: Terrestrial Biomes

Set 23: Marine Biomes

Set 24: Freshwater Biomes

Set 25: Food Webs and Energy Flow

Set 26: Biomass Production

Set 27: Biogeochemical Cycles

Set 27 Biogeochemical Cycles

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Set 27 Biogeochemical Cycles

(Multiple Choice)

Free

The movement of chemicals through ecosystems occurs through

A) Gross primary production
B) Biogeochemical cycles
C) Geobiochemical cycles
D) Biomagnification
E) Physiochemical cycles

Answer

(Multiple Choice)

Free

How does DDT in the environment affect many birds?

A) It poisons them
B) It causes chronic liver failure
C) It causes egg shell thinning and breaking
D) It reduces the number of prey
E) It causes neurological degeneration

Answer

(Multiple Choice)

Free

DDT stands for

A) Diethyldiphenyltrichloroethane
B) Diethanedichlorotriethylmethane
C) Dichlorodiphenyltrichloroethane
D) Dibenzyldiethyltrimethylethane
E) Diphenyldichlorotriethylmethane

Answer