Characteristics of life are traits that humans share with other organisms.   Match the characteristics of life related to metabolism with the correct example.

Match the correct positional term with the statement below:          

Consider the following list of commonly found items and their pH values: Baking Soda (8.3), Battery Acid (1.0), Beer (4.2), Bleach (12.8), Butter (6.1–6.4), Coffee (5.0), Egg Whites (7.6–8.0), Grapes (3.5–4.5), Milk of Magnesia (10.6), Tomato (4.0–4.5), Vinegar (2.2), White Bread (5.0–6.0) Which list includes only acids?

An acidic pH is ___________.

The human body needs to respond to its environment, and the body spends a large amount of energy maintaining homeostasis.  Homeostatic mechanisms and feedback loops maintain homeostasis.  Define homeostasis.  What are the parts of a homeostatic mechanism?  What are the two types of feedback?  Give an example of each type of feedback. 

The atomic number of an atom equals the number of __________, and the mass number equals the __________.

Which of the following best describes the reaction H2CO3 → H2O + CO2 ?

When the body is placed in the anatomical position, which of the following is not true?

Pneumothorax (collapsed lung) is a condition that occurs when an air-filled space forms between the lung and the wall of the pleural cavity. This space would be between the __________.

Matter is composed of elements which, in turn, are composed of __________.