Question 1 (Worth 2 Points)

4.04 Quiz Answer Key Question 1 (Worth 2 points)

For consecutive seasons, farmers have exceeded their pesticide use. How will this affect the community of animals that share their ecosystem? Pesticides will not harm any of the animals that live in the area. Any animal susceptible to pesticides will die or suffer altered reproductive cycles. Most animals will immigrate to avoid pesticide exposure. Any animal exposed to the pesticide will die in the area surrounding the farms. Points earned on this question: 2 Question 2 (Worth 2 points)

Cuban tree frogs eat smaller native frogs in the Florida Everglades. What does this scenario represent? A loss of biodiversity due to a catastrophic event A gain in biodiversity due to human activity A loss of biodiversity due to an invasive species A gain in biodiversity due to climate change Points earned on this question: 2 Question 3 (Worth 2 points)

The city has applied for a government grant to build a new wastewater treatment facility. To qualify for the grant, the city must prove it has accounted for all potential dangers to animal populations surrounding the plant. What environmental parameters should be monitored to ensure the plant is not adversely affecting the animal species living near the plant? Land prices and the potential damage to the housing market in the area The soil composition of the land and the topography of the surrounding area The costs of utility and wastewater set up for the new wastewater plant Migrating bird populations and the carry capacities of local animal species Points earned on this question: 2 Question 4 (Worth 2 points)

The national government wants to increase the number of national parks and recreation areas. How will this act help with the sustainability of our environment? It will increase the carrying capacities of all animal species It will decrease land use for waste management It will preserve biodiversity for future generations. It will cause a biological surplus of all plant species Points earned on this question: 2 Question 5 (Worth 2 points)

How would increased chlorofluorocarbons (CFCs) in the atmosphere affect the growth of vegetation throughout the world? Ultraviolet light will increase on Earth’s surface. It will raise temperatures and decrease plant populations. Ultraviolet light will decrease on Earth’s surface. It will lower temperatures and decrease plant populations. Ultraviolet light will decrease on Earth’s surface. It will lower temperatures and increase plant populations. Ultraviolet light will increase on Earth’s surface. It will raise temperatures and increase plant populations. Points earned on this question: 0 Question 6 (Worth 2 points)

A large storm destroys the greenbelt of an island coastline. What are the consequences of this loss of habitat? A fast recovery of the coastline ecosystem Beach erosion to the unprotected coastline A quick redevelopment of the greenbelt An expansion of beach vegetation Points earned on this question: 2 Question 7 (Worth 4 points)

Deer are eating the crops of local farms. Farm owners are asking wildlife managers to increase the bag limits for deer in the state park adjacent to their farms. Bag limits are the number of deer hunters can kill per season. What environmental factors should wildlife manager investigate before making a decision? Please provide supporting details for your answer. Essay Submission They should first check how much deer there is in the area, that way they can be sure to set the right amount. Once they find that out, they have to set a limited amount of deer killing in the season. Points earned on this question: 4 Question 8 (Worth 4 points)

The city wants to drain a large lake to use the land for a new courthouse adjacent to county offices. What environmental factors need to be investigated before draining the lake? Essay Submission They should first check to see if any living animals or species are living there. If you drain the lake, you will be changing the natural balance of things. The species that rely on that lake water will no longer be able to use it. Points earned on this question: 4 Question 9 (Worth 4 points)

Describe two ways to protect the biodiversity of local freshwater ecosystems. Essay Submission Many times, freshwater ecosystems depend on plant matter and other sort of things that are used for the growth of the plant. When you plant any sort of plant, it helps. Another good way to try to prevent the use of fertilizers. This can make the freshwater unhealthy. The best way to do this would be by changing soils and usages. Points earned on this question: 4