Animal Form and Function Ch 40. A single-celled animal living in water Figure 40.3a Organisms must exchange matter and energy with the environment. Diffusion.
Regulating the Internal Environment Conformers vs. Regulators Two evolutionary paths for organisms – regulate internal environment maintain relatively.
Form and Function (2) Chpt 40 all 4-3-06. An animal’s use of energy –Is partitioned to BMR (or SMR), activity, homeostasis, growth, and reproduction –Small.
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