1) Life is organized in a hierarchical fashion. Which of the following sequences
correctly lists that hierarchy as it increases in complexity?
B) molecule, cell, tissue, organ, organ system, organism, population,
2) What is the
Overview: The Scope of Ecology
Ecologyis the scientific study of the interactions between organisms and their environment.
Concept 50.1 Ecology is the study of interactions between organisms and the environment
Ecologists ask questions about factors affec
EXERCISE TWO: The Cell
At the end of this lab the student should be
Identify cell organelles/structures and their
functions on diagrams and models.
Understand the processes involved in the
movement of substances across the plasma
1. An example of a properly functioning homeostatic control system is seen when
a. the core body temperature of a runner rises gradually from 37C to 45C
b. the kidneys excrete salt into the urine when dietary salt levels rise
c. a blood cells shrin