Students observe the life cycle of the Drosophila fly as well as manipulate large numbers of flies, determine the difference between the sexes, and identify the different stages of the fly's life cycle.

The main objective of this activity is to illustrate the variation that results from crossing-over during prophase I of meiosis. Other sources of variation from generation to generation are: (1) independent assortment (223 possible...

Students engage in a unit plan to examine the ecological background for the Mangroves of southern Florida. They conduct research using print and computer technology sources. They use the information in a number of other extension...

Students practice writing and decoding secret messages before discussing DNA and its role as a code for making proteins. They translate DNA into RNA and identify the sequence of amino acids to find a secret message. An interactive...

In this genes worksheet, students determine how the gender of a baby is produced plus explore sex-linked disorders such as hemophilia. This worksheet has 20 fill in the blank and 8 short answer questions.

In this socializing the individual worksheet, students respond to 6 multiple choice questions and 14 fill in the blank questions pertaining to how one learns to live within their culture.

In this protist learning exercise, students complete a crossword puzzle with 34 questions about the behaviour and different types of protists.

In this biology lesson, learners complete a crossword puzzle with 35 questions about viruses. They identify the different types of viruses and the diseases they bring.

Students actively engage in the careful analysis of chromosome banding patterns and identify examples of inversion in homologous chromosomes.

Young scholars use their knowledge of DNA fingerprinting to evaluate the use fingerprints in courts, and will address the ethics of establishing a national database of fingerprints.

Fifth graders use science process and thinking skills. They communicate effectively using science language and reasoning.

Students research microarrays on the internet in cooperative groups. Students write an essay describing the use of microarrays in environmental research and in medicine.

Students differentiate between reproductive and therapeutic cloning and then use research, discussion, and writing in journals to examine their own personal opinions on these subjects.

Students use discussion questions, handout information and research topics to explore several issues related to natural selection and evolution. They examine Darwin's research on the finch and antibiotic resistance.

Students examine addictions and the effects on people around them. They identify the characteristics of addition and indicators of alcohol abuse. They complete a worksheet for homework.

Students use an outline of the story "Frankenstein" to identify mistakes in English. They practice making corrections to make the sentence correct. They answer questions to end the lesson.

Students research a subject about biotechnology and do a project or a writing assignment on it. They can pick from a possible eighteen different projects and five different writing projects.

Pupils observe embryogenesis in action through early stages of development of eggs. They observe cultures with dissecting and compound microscopes. They draw their egg, record any details and observe for changes. They compare their eggs...

Students, analyze and discuss cleft lip, cleft palate, anencephaly, spina bifida and septal defects in the heart--well-known malformations that can occur in the first trimester of prenatal devalopment. They play the review game, Fetal...

Students witness various stages of mitosis through preparing onion root tip slides. With teacher guidance, they learn a great deal through the hands-on process of preparing the slides themselves.

Learners answer discussion questions and analyze technological innovations, scientific discoveries, and environmental crises from a human rights perspective. They research and report back to the class about a related topic.

Learners compare characteristics of myobacteria and viruses to determine which is the smallest life form. They read and discuss an article that presents different viewpoints on the definition of life to determine their own viewpoint.

Students explore the classification system of organisms: taxonomy. They examine prepared slides of Protozoans and record information on a Taxonomy Recording Sheet. Two additional classifying activities are also included in this lesson.

Students discuss the prefix "a" as in atypical and abiotic. They coy definitions of sexual and asexual reproduction into their notes. Students use prior knowledge of mitosis, meiosis, and previous diagrams to describe what happens in...