FOR Ayears Smokey the Bear's message has been "only YOU can prevent forest fires". A history of powerful images and messages reg
arding fire as a destruc caused many people to question the wisdom of intentionally using fire as a management tool.
Fires can have negative consequences when they occur in the wrong places at the wrong times, but these consequences are generally related to humans and are
forest products or the destruction of personal property.
Although uncontrolled wildfires can have extreme effects on wildlife habitats, these effects of fire are temporary. Controlled or prescribed fire is a useful and importan
other areas of the United States.
Which is a positive environmental result of prescribed fires used as a land managment tool?
ARemoving scrub and vegetation would make it easier
hunters to view their prey.
B. Fire destroys animal and plant populations that might be invasive so that native species can thrive.
C.Birds nests are damanged and destroyed, causing the variety of bird populations and diversity of bird species to decline.
D
Florida forests evolve with fire, so periodic fires maintain proper plant communities, providing food and shelter for wildlife.
Answer: One difference is that eukaryotic cells have a membrane-bound nucleus and prokaryotic cells do not. Another difference is that eukaryotic cells have many membrane-bound organelles while prokaryotic cells have no membrane-bound organelles.
The new research carried out by NASA on mars suggets that many of the Mars' ancient channel have been carved by flowing water, were actually formed by melt water beneath glacial ice sheets. The rocks looked familiar to the rocks found on Earth in these water channels. Moreover, conglomerate rock was found near the base of the channel on Mars.
