This guide is for students taking BIOL 1409, Biology for Non-Science Majors II. The resources listed here will help you understand biological concepts and find success in your class.
Composed primarily of a non-living matrix of calcium salts and a living matrix of collagen fibers, bone is the major component that makes up the human skeleton.
The female reproductive system produces female gametes (eggs), provides a place for eggs to be fertilized by sperm, houses a developing fetus, and gives birth to offspring.
Located in the thoracic cavity, the heart is a four-chambered muscular organ that provides the primary force moving blood through the circulatory system.
The mouth is the part of the digestive system where digestion begins. The major components of the mouth shown here are the teeth, the gums, the tongue, and the palate.
The skeletal system is the framework of hard, articulated structures that provides physical support, attachment for muscles, and protection of vital structures in the human body.
The urinary system is the collection of organs and structures that function in the removal of waste material from the body. It also regulates blood volume and levels of electrolytes.
An ecological pyramid is an illustration of the way that energy flows through organisms in an ecosystem. It depicts the different trophic levels of producers and consumers.
A rainforest is a forest with high rainfall, at least 60 inches (1500 mm) per year. Most rainforests are found in tropical regions. They have consistently high temperatures year-round.
Photosynthesis is the process by which green plants, algae, and some bacteria capture sunlight and use it to convert carbon dioxide and water into sugars. Plants use these sugars to grow and power their metabolic processes.