5 Written questions
5 Matching questions
- House sparrows from England were released in the U.S. They have competed with native blue birds. These sparrows are _____ species.
- Mangroves grow in this type of water.
- This law helps preserve biodiversity.
- An animal has an allele for white fur, but its fur is black. The allele for white fur is
- The ancestors of snakes used legs to walk on land. The small leg bones that are still in the bodies of snakes are
- a an invasive
- b vestigial organs
- c recessive
- d salty
- e Endangered Species Act
5 Multiple choice questions
- keep dividing
- living things from long ago
5 True/False questions
Sand dunes are created by → living things and the physical environment
Natural selection occurs due to → living things and the physical environment
Human activities like habitat destruction, poachng, and pollution can cause → extinction
An example of a consumer in a pond ecosystem is → wood
An ecosystem is made up of → wind