Biology Flashcards
1
Q
What is Biology?
A
The science of life.
Biology affects every aspect of our lives and society.
2
Q
Characteristics of Life?
A
Organization
Cellular composition
Metabolism
Responsiveness
Homeostasis
Grow and Develop
Reproduce
Evolve and adapt
3
Q
Define metabolism.
A
The sum of all internal chemical change: anabolism (synthesis) and catabolism (breakdown).
4
Q
What is responsiveness in living organisms?
A
The ability to sense and react to stimuli (irritability or excitability).
5
Q
What is homeostasis?
A
Maintaining relatively stable internal conditions.
6
Q
Fill in the blank: Living organisms reproduce by producing _______.
A
[copies of themselves; passing genes to offspring]
