ENVSCI Midterm Review 3

Front

What is an invasive species?

Back

An invasive species is a non-native organism that, when introduced to a new environment, can cause harm to the ecosystem, economy, or human health.

Front

Give an example of an invasive species.

Back

Kudzu vine is an example of an invasive species.

Front

How do invasive species impact native ecosystems?

Back

Invasive species disrupt predator-prey relationships, leading to declines in native species and altering food chains.

Front

What is the Endangered Species Act?

Back

The Endangered Species Act is a U.S. law enacted in 1973 aimed at protecting threatened and endangered species and their habitats.

Front

What human activity is a primary contributor to acid rain?

Back

Burning fossil fuels is the primary human activity that contributes to acid rain.

Front

What are the effects of acid rain on the environment?

Back

Acid rain can harm aquatic ecosystems, damage forests, and degrade soil quality.

Front

Which marine organisms are most affected by ocean acidification?

Back

Coral and shell-forming organisms are most affected by ocean acidification.

Front

What is ocean acidification?

Back

Ocean acidification is the decrease in pH levels of the ocean due to increased carbon dioxide absorption.

Front

What are the consequences of ocean acidification for marine life?

Back

Ocean acidification can lead to weakened shells in shellfish and coral bleaching, affecting biodiversity.

Front

Define biodiversity.

Back

Biodiversity refers to the variety of life in a particular habitat or ecosystem, including the number of species and genetic diversity.