MS.3. Life Science: Develop an understanding of the characteristics, structures, life cycles, interactions, and environments of organisms.
3.a. Classify animals and plants by observable features (e.g., size, appearance, color, motion, habitat). (DOK 2)
3.b. Describe the primary function of the major body organs (brain, skin, heart, lungs, stomach, intestines, bones, and muscles). (DOK 2)