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Environmental Changes (Pre)
Quiz by Rachel King
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Information on the brown tree snake and the habitat on the island of Guam are given below.
The brown tree snake was introduced to the island of Guam by humans in the 1950's. What direct effect did the introduction of the tree snake likely have there? The island today probably has fewer-------
hours of sunlight each day
humans bitten by snakes
roads built on the island
lizards living in the trees
Information on the brown tree snake and the habitat on the island of Guam are given below.
The brown tree snake was introduced to the island of Guam by humans in the 1950's. What direct effect did the introduction of the tree snake likely have there? The island today probably has fewer-------
If humans over-hunted a population of insect-eating birds, what immediate change would likely be seen in the area?
If humans cleared a forest and build homes where the forest once was, we would expect which of the following?
If a factory polluted the water supply in an area, what change would likely be observed in that ecosystem?
Humans brough the first pigs to Hawaii more than 1,000 years ago. The pigs have no predators and eat nearly anything. Which of the following is a Negative impact that might result from the introduction of pigs to the Hawaiian rainforest ecosystem?