CK-12 Foundation
Ck 12: Life Science: 12.20 Succession
Understand primary and secondary ecological succession, and their importance to ecosystems.
CK-12 Foundation
Ck 12: Life Science: 7.9 Seed Dispersal
Learn how plants disperse their seeds for successful reproduction.
CK-12 Foundation
Ck 12: Life Science: Cloning
[Free Registration/Login may be required to access all resource tools.] Cloning is the process of creating an exact replica of an organism. The clone's DNA is exactly the same as the parent's DNA. Bacteria and plants have long been able...
CK-12 Foundation
Ck 12: Life Science: Reproductive Behavior of Animals
[Free Registration/Login may be required to access all resource tools.] Some of the most important animal behaviors involve mating. Mating is the pairing of an adult male and female to produce young. Adults that are most successful at...
CK-12 Foundation
Ck 12: Life Science: Bacteria Characteristics
[Free Registration/Login may be required to access all resource tools.] Bacteria are the most successful organisms on the planet. They lived on this planet for two billion years before the first eukaryotes and, during that time, evolved...
CK-12 Foundation
Ck 12: Life Science: Angiosperms
[Free Registration/Login may be required to access all resource tools.] Angiosperms, in the phylum Anthophyta, are the most successful phylum of plants. Angiosperms evolved the structure of the flower, so they are also called the...
CK-12 Foundation
Ck 12: Life Science: Crustaceans
[Free Registration/Login may be required to access all resource tools.] Crustaceans are a large group of arthropods, consisting of almost 52,000 species. The majority of crustaceans are aquatic. A few groups have adapted to living on...
Georgia Department of Education
Ga Virtual Learning: Biology: Eoct Preparation
Students participate in this comprehensive review to demonstrate knowledge and understanding of all topics within the scope of this biology course in preparation for successful completion of the Georgia End of Course Exam. It can also be...
The Franklin Institute
Franklin Institute and Science Museum: First Flight
Experience the first flight, through words, pictures, and actual quotes from the Wright Brothers about their real life experiences prior to, during, and after the successful flight.
Read Works
Read Works: Cloned Canine
[Free Registration/Login Required] An informational text about the first scientists to successfully clone a dog. A question sheet is available to help students build skills in reading comprehension.