True or False: Deforestation is a leading cause of global warming in the world.

How can you help protect endangered animals from extinction? a. reduce, recycle, and reuse b. protect natural habitats c. landscape with native plants d. all of the above

What percentage of crops are dependent on bee pollination in the U.S.? 100%, 90%, 65% or 30%?

In what ways do people try to save rhinos? a. fencing rhinos into protected areas b. cutting off their horns c. providing armed guards to ward off poachers d. all of the above

Just one plant may provide food and/or shelter to more than how many species of animals? a. 30 species b. 1 species c. 10 species d. none

As of October 2000, how many plants and animals in the United States were listed as endangered or threatened under the Endangered Species Act? a. 1,623 b. 852 c. 1,792 d. 1,025

What did whooping cranes follow from Wisconsin to Florida in a simulated migration? a. an octopus b. a boat c. a plane d. a bus

Nearly ________ percent of mammal species are globally threatened with extinction? a. 25 b. 3 c. 65 d. none of the above

How much of the Earth's land is covered by forests? 5%, 10%, 15% or 30%?

How many species have disappeared in the last 500 years? a. 3,200 b. 1,250 c. 816 d. 362

What once-endangered animal is the national symbol of the United States? a. grizzly bear b. Florida panther c. bald eagle d. timber wolf

Nearly 40% of the 11,000 different bird species on Earth are experiencing a significant increase. True or false?

Climate change affects the gender of sea turtles. True or false?