Do you eat more when you are hot or when you are cold? Young scientists observe the eating pace of two caterpillars at different temperatures. The differences in endotherm and ecotherm animals' ability to adjust to temperature change...

When nature calls, you need to answer. Physiology learners discover that it is a just your body's way of regulating pressure and water content. Along with osmoregulation, they also examine thermoregulation, two vital processes with which...

In this skin temperature worksheet, students read about the temperature of the core and the skin of the human body. They answer four critical thinking questions about regulating body temperature.

Explore homeostasis in animals with this all-encompassing worksheet. Advanced biology pupils consider a variety of mechanisms for maintaining internal conditions such as temperature and waste products. Eighteen short-answer questions...

Emerging biochemists more fully understand the flow of energy in ecosystems as they explore the laws of thermodynamics and relate them to energy transfer in food chains. They also investigate heat loss from the human body and how...

In this nutrition worksheet, students describe what nutrient is and how the energy it has is measured. Then they explain what is meant by interconversion of molecules. Students also list the common vitamins and mineral required by the...

Five questions are presented and answered as a means of delivering information on the respiratory system. Using red and blue game chips, physiology learners model the movement of blood through the lungs. Groups of learners time how long...

In this internet research learning exercise, students answer three multiple choice and seven short answer questions by using the Fact Monster search engine.

In this muscles worksheet, pupils describe characteristics of the three types of muscle and the function of each. Then they describe the gross and microscopic anatomy of skeletal muscle. Students also describe the steps that occur in a...

In this animal kingdom worksheet, students read for information and determine comprehension. In this matching and fill in the blanks worksheet, students answer twelve questions.

In this homeostasis worksheet, students answer twelve questions about positive and negative feedback loops and how they effect homeostasis.

For this nervous system worksheet, learners complete a crossword puzzle given 15 clues about the structures of the nervous system such as the brain and spinal cord and the functions of the nervous system.

In this Internet research worksheet, students go to the indicated website and read about animal habitats. Students answer 6 questions.

For this mammals worksheet, students review the characteristics of mammals including their adaptations for survival and reproductive strategies. This worksheet has 2 short answer, 5 matching, 5 fill in the blank, 8 true or false, and 4...

In this human reproduction worksheet, high schoolers will review the male and female anatomy and the hormones involved in the development towards sexual maturity. Students will also review the events that occur during the three phases of...

In this mammals worksheet, students complete a crossword puzzle with 37 questions about characteristics, behavior and types of mammals.