1. What happens when the lungs recoil? A. Ribs and diaphragm muscles contract.B. Inspiration occurs.C. Internal respiration occurs.D. Expiration occurs. 2. In plants, the purpose of auxins is to A. produce phytochrome.B. cause plant dormancy.C. bring about apical dominance.D. regulate abscission. 3. The purpose of nervous tissue is A. communication.B. […]

Private message will be sent with access to lab. Please answer the following: The purpose of this lab is to determine how the introduction of changes into butterfly habitat will affect the distribution traits in a population of butterflies. Previously you observed the following: • Dragonflies prey on insects, but […]

Produce a family tree for at least three generations of your family or a friend’s family following these seven genetic traits: Eye color Hair color Dominant hand Height Widow’s peak Hitchhiker’s thumb A family genetic disorder of your choice Summarize the inheritance of traits through meiosis and how it relates […]

1. The buildup of plaque in the walls of arteries and the narrowing of passages through which blood can flow results in A) AnemiaB) leukemiaC) atherosclerosisD) cancer 2. White blood cells play an important role in A) carrying oxygenB) fighting infectionsC) blood clottingD) hemoglobin transport 3. Which of the following […]