_______________ – the study of internal and external structure and the physical relationships among body parts

List two parts of the contemporary cell theory. ___________________________________________________________________________   ___________________________________________________________________________

_______________ – method of information storage within the DNA strands of the nucleus; also called a triplet code

_______________ – group of organs working together to perform a general function

_______________ – presence of a stable environment within the body; it is the foundation for all modern physiology.

_______________ – smallest stable units of matter

List and define two characteristics of living organisms: _____ – ________________________________________ _____ – ________________________________________

_______________ – the study of how living organisms perform vital functions

6.4 ¿Qué evidencia hay que los aztecas dominaban la región cuando llegaron los españoles? (1)  

Pregunta 6: Lee el texto y contesta a las preguntas en español. Question 6: Read the text and answer the questions in Spanish. Right click the button to open in a new tab:   Ejemplo: ¿Cómo se llama la región mencionada en el texto hoy en día? – Se llama México.