TEKS: Chapter 112. Science See All Teacher Resources

112.34.c.10

(10) Science concepts. The student knows that biological systems are composed of multiple levels. The student is expected to: 

• (A) describe the interactions that occur among systems that perform the functions of regulation, nutrient absorption, reproduction, and defense from injury or illness in animals; 
• (B) describe the interactions that occur among systems that perform the functions of transport, reproduction, and response in plants; and 
• (C) analyze the levels of organization in biological systems and relate the levels to each other and to the whole system.