The amount of energy entering an ecosystem from the Sun is equal to the amount of energy used by organisms plus the amount of energy lost as heat. True False

Jimmy and Joanna were walking in their backyard and noticed a mushroom growing on the outside of a dead tree. Jimmy claimed that the mushroom was a plant, but Joanna said that it was not a plant, but a fungus.

How does the structure of a neuron relate to its function in the body?

An herbivore might eat all of the following except A. Ants B. Algae C. ferns D. leaves

a small number of finches live in a protected bird sanctuary natural selection is like least likely to occur in this population

All living things have certain characteristics. How many characteristics are used to describe living things? A. 3 B. 6 C. 9 D. 12

What organism does not have a cell wall

Which of the following is a stress-related disorder/disease? (Choose all that apply.) -Migraine headaches -tense muscles -heart disease -tmj dysfunction -asthma -anxiety disorder -backache -chronic fatigue -high blood pressure -cold and flu

Which conversion is controlled by insulin?

which process relies most on gravity? A. Mass wasting B. Physical weathering C. Chemical weathering D. Erosion

Name two substances in the body that will move based on the principles of diffusion