Biomes on Earth have exhibited changes throughout history that have been caused by a variety of factors. Over the past 50 years, the amount of tropical rainforest acreage found throughout the world has decreased from 14.8 billion acres to 8.6 billion acres due to deforestation. What factor is likely most responsible for the changes observed in the world’s rainforests?
Eutrophication is caused by _______.
Which of the following factors is least influential in affecting the biodiversity of wetlands?
The salinity in salt marshes can vary throughout the day because _______.
Mangrove forests were traditionally viewed as _______.
Invasive species often unbalance the ecosystems into which they are introduced because _______.
Which of the following is a characteristic typically not used to classify biomes?
Due to decreased light penetration, which area of rivers and streams will have less diversity of plant life?
Which biome receives 200 to 400 cm of rain per year?
Which biomes would be the coldest?
Gila monsters are very well adapted to their homes. They have thick skin to prevent water loss and they burrow to escape the heat during the day. A Gila monster would most likely live in which biome?
Invasive species often unbalance the ecosystems into which they are introduced because _______.
Which of the following statements about coral reef preservation efforts is true?
Location plays a role in wetland type, but is not the sole determining factor.
The effects of agriculture and industry can be more harmful with the further loss of wetlands.
Eutrophication is caused by _______.
Did you find these answers helpful?