Ecosystems Unit Test
20 questions with explanations of answers
2 options for printing format (one per page, two per page)
This test is designed to follow a unit on Organisms. Each question is multiple choice (A-D). An answer key is provided along with a full test with explanations for the answers.
This is part of the Organisms and Environments Reporting Category.
TEKS (STAAR standards) covered:
(A) compare the structures and functions of different species that help them live and survive such as hooves on prairie animals or webbed feet in aquatic animals; Readiness Standard
(B) differentiate between inherited traits of plants and animals such as spines on a cactus or shape of a beak and learned behaviors such as an animal learning tricks or a child riding a bicycle; and Readiness Standard
(C) describe the differences between complete and incomplete metamorphosis of insects. Supporting Standard