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bio 11-17

unit

TermDefinition
Which example is a postfertilization barrier? gamete incompatibility
Which was the sudden emergence of modern forms of animals? Precambrian explosion
What process has resulted between flowering plants and their pollinators? Coevolution
Which is the correct order, earliest to most recent? Precambrian -> Paleozoic -> Mesozoic -> Cenozoic
The correct order of taxonomy is: Kingdom, phylum, class, order, family, genus, species
At a given latitude around the world, temperature ranges are identical. False
Stabilizing selections creates organisms with extreme phenotypes. True
Endosymbiotic Theory says: Mitochondria and chloroplasts first developed as independent organisms, then were engulfed into prokaryotes.
There are ______domains and ________kingdoms. 3, 6
Species are a group that can interbreed and produce fertile offspring
Hybrids are offspring from mating two different species. True
What is the approximate population of the world? 8 Billion
On a global scale, what type of population distribution do humans show? clumped distribution
Growth rate = _____________ Birth rate − Death rate
Americans are _____% of the earth's population, Americans consume ____% of global energy. 5, 24
When populations pass carrying capacity they have a gradual reduction in population. False
What percentage of the available food energy that the earth is capable of producing do humans use? 25%
25 5
Mosquitos and humans are an example of which type of symbiotic relationship Parasitism
Which percentage of energy is transferred from each trophic level to the next trophic level ~10%
When air cools it cannot hold as much water vapor causing precipitation. True
Created by: azapata1
Popular Ecology sets

 

 



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