Why is water vital to maintaining a constant internal environment?

A. It is cohesive

B. It is adhesive

C. It is a good solvent

D. It has a high specific heat

What name is given to the process by which water crosses a selectively permeable membrane?

The location or organism where disease-causing agents exist and maintain their ability for infection.

Explain why the ultimate chemical nature of protoplasm cannot be determined.

What is the body's tendency to maintain relatively stable internal conditions in spite of greater changes in its external environment called?

Which of these resources cannot be renewed? A. Biomass B. Oil C. Hydropower D. Solar

An onset of industrialization results in which part of the s curve model

In a food chain 90% of the energy is lost in the transfer at each trophic level, and only 10% passes as usable biological energy. What will happen if secondary consumers are removed from a food chain?

Which system consists of the heart and blood vessels?

How does a neuron integrate excitatory and inhibitory synapses?

Plants that have deep roots which extend, are able to reach cooler regions and absorbs water that the roots of other plants can't reach. this adaptation is expected in a habitat with which of the following climatic conditions A. cool and sunny B.