Chapter 1 - Characteristics Of Life Flashcards
-ology
Study of
All living things must be made of ______
Cells
All living things must be able to ________
Reproduce
All living things must be able to ______
Baby-> adult
Grow
All living things must use _______
Energy
All living things must be able to adapt to________
Changes in environment
Must _____ and ______
Bacteria-> humans
Adapt and evolve
Homeostasis
Maintain a stable internal environment
Examples of homeostasis
Sweating and shivering
Objects that posses all characteristics of a living thing is called an
Organism
All living things are made up of ____ or more_____
One or more cells
Cells are the _______ unit of all living things
Basic
Cells and DNA control what??
Control organisms life process
Reproduction passes on _____
Genetic information to their offspring
Growth
A change in size
Development
All changes that take place during an organisms life
A stimulus is_____
Something an organism responds to
A reaction to a stimulus is a
Response
Metabolism
Combination of chemical reactions through which an organism builds up or breaks down materials
Adaptation
Any change to a stimulus that enables the organism to live better
Adaptations are inherited from ____
Past generations
Evolution leads to??
Adaptation
Evolution
Gradual accumulations of adaptions over time
Is an object considered living if it doesn’t have all characteristic traits??
No
-bios
Life
Organism
Single living thing
What is the goal of science
To better understand the natural world
Organization
The degree of order within the cell
Reproduction
Organisms producing new organisms
Growth
When cells enlarge
Response
A change in organisms due to a change in the environment
Homeostasis
The same level of the internal conditions though the environment is changing
Use of energy
Turning food into energy
Problem
The question you set out to solve
Observation
The act of witnessing a natural occurrence that causes you to ask a question
Hypothesis
It propose exclamation for why something is the way it is
Experiment
What is used to test the hypothesis
Data
The results of the experiment
Conclusion
The results of your finds
Independent variable
(In) what you are changing IN the experiment
The dependent variable
The data you are getting from the experiment
Control group
The things that stays the same
Experimental group
The things you are changing
Theory
When a certain hypothesis is found to be true many times and it has a lot of data to back it up
The purpose of the control group
You have Constance in your experiment and something that doesn’t change
The purpose to record results and conclusions in scientific journals
Sue other scientists have something to compare results of the same experiments and so they can be peer review and make your work better
How does the scientific theory developed
The theory starts by being proven many times then grocery long process of scientific peer-review
Quantitative data
Numbers
Qualitative data
Using description
Describe the basic purpose of science
To Control, predict and better understand the natural world.
Is science good or bad
Both
Depends on how you use it