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[From: ] [author: ] [Date: 12-04-20] [Hit: ]
C).D).......
Which of the following ecosystems is dependent on fire?
A). a deciduous forest in North Carolina
B). a tallgrass prairie in Oklahoma
C). the driest regions in the Great Basin desert in western and southern Utah
D). a community located on rocky moraines left by retreating glaciers


Garlic mustard is a cool-season edible herb brought to North America by European settlers in the 1800s. It has no significant natural enemies in North America. It spreads rapidly. When established, garlic mustard becomes a permanent member of the community, often dominating the ground layer habitat. What term describes garlic mustard in the United States?

A). invasive species
B).keystone species
C).pioneer species
D). biological control

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1)B
2)A
1
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