Chapter 50: An Introduction to Ecology and the Biosphere
 
Activities Quiz
 

Activities Quiz


1 .       In animal populations, DDT causes _____. (Activity: Science, Technology, and Society: DDT) 



2 .       DDT is _____-soluble so it accumulates in _____. (Activity: Science, Technology, and Society: DDT) 



3 .       Which of these is a biotic component of an environment? (Activity: Adaptations to Biotic and Abiotic Factors) 



4 .       Desert owls are inactive during the day and active at night. They also have small bodies. This describes _____ adaptation to the hot and dry desert. (Activity: Adaptations to Biotic and Abiotic Factors) 



5 .       Horned lizards are desert animals that are active during the day. Their skin and kidneys are efficient at conserving water; when they get hot, they move to the shade so they can cool off. This describes _____ adaptation to the hot and dry desert. (Activity: Adaptations to Biotic and Abiotic Factors) 



6 .       Cacti are desert plants with C4 metabolism. In addition, cacti bloom at night. This describes _____ adaptation to the hot and dry desert. (Activity: Adaptations to Biotic and Abiotic Factors) 



7 .       Which of these is characteristic of the photic zone of a freshwater biome? (Activity: Aquatic Biomes) 



8 .       The benthic zone of aquatic environments is defined as the _____. (Activity: Aquatic Biomes) 



9 .       The _____ biome is the largest of Earth's biomes. (Activity: Aquatic Biomes) 



10 .       A(n) _____ is a region where fresh water and salt water mix. (Activity: Aquatic Biomes) 



11 .       What are the two major factors determining the distribution of terrestrial biomes? (Activity: Aquatic Biomes) 



12 .       Which of these biomes is characterized by little rainfall? (Activity: Aquatic Biomes) 



13 .       Which of these is the largest terrestrial biome on Earth? (Activity: Aquatic Biomes) 



14 .       Which biome is characterized by an extensive canopy that allows little light to penetrate to the ground and by the presence of epiphytes? (Activity: Aquatic Biomes) 



15 .       Which biome is characterized by the presence of permafrost? (Activity: Aquatic Biomes) 








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