Cells move through the cell cycle, growing and dividing as they do. No cell will be able to continue through this cycle without the energy provided by this important molecule. That is

Considering the chemical reaction for cellular respiration, what must be included in the respirometer containing the germinating seeds? A) oxygen B) boiled water C) oxygen and water D) warm water and light

Began as alternative medicine, but has now become so much like mainstream medicine that it is no longer considered a separate tradition. A. Acupuncture B. Osteopathic medicine C. Herbal medicine D. Crystal healing E. Reflexology

True/False Island biology is excellent for studying the origin of species, because of their isolation, island species tend to resemble each other more than the parent populations.

Which of the following contributes a gene pool? A) all alleles of one trait B) all genes of a single individual C) all genes of all of the individuals in a specific population D) all genes of individuals of the same species

Why is bacteria important

You are a carbon dioxide molecule floating in the air that is about to enter the stomata of a leaf. Tell the story of your adventure through photosynthesis in the leaf, and then through cellular respiration after the plant is consumed by a rabbit.

Two different species of birds live in the same habitat would be the same type of nesting place. As a result, both species will

Which of the following is NOT a type of synovial joint in the human body? A. pivot B. stirrup C. hinge D. gliding

What blood types are possible among the children of a cross between a man of blood-type A and a woman of blood-type B?

Which of the following is not a mechanism for biological evolution? a. Mutation b. Genetic drift c. Inheritance of acquired characteristic d. Natural selection