Climate and Change in Ecosystems Answers

Pollution is the only way that humans can cause changes to ecosystems.

What is a possible consequence of climate change to species that have a narrow temperature tolerance range?a.extinctionb.decreased populationc.changes in migratory patternsd.all of the above

Which of the following is not a possible effect of rising carbon dioxide levels on plants?a.increased photosynthesisb.increased plant mortalityc.increased crop productivityd.increased plant growth

Succession occurs when environmental factors affect an ecosystem change. Please select the best answer from the choices provided

How does an early onset of spring through climate change affect plants?a.their growing and flowering season starts earlier and is longerb.their growing and flowering season starts later and is longerc.their growing and flowering season starts earlier and is shorterd.their growing and flowering season starts later and is shorter

Which of the following could cause a habitat change?a.introduction of an invasive speciesb.a wildfirec.a mudslided.all of the above

Climate warming trends allow plant and insect species to inhabit larger ranges.

Habitat change can occur through natural causes.

Fish populations and other aquatic resources are likely to be affected by changes in what aquatic factors? a. water temperatures b. disease c. water quality d. all of the above Please select the best answer from the choices provided

Environmental factors can have various effects on ecosystems. In August 2005, Hurricane Katrina caused significant damage in several states along the Gulf Coast, including Alabama, Mississippi, and Louisiana. Thousands of people were evacuated from their homes due to flooding and other damage caused by the storm. What environmental impact would Hurricane Katrina not have caused?