General Definitions
Life's Unity
Life's Diversity
Life's Organization
Scientific Method
100

The scientific study of life.

Biology

100

Mechanism by which an organism produces offspring. 

Reproduction. 

100

Dog and pigeon breeding are an example of...

Artificial Selection

100

The smallest substance that cannot be broken down is..

an atom

100

The variable on the x-axis is...

The independent variable (experimental)

200

Change in structure or organization of DNA

Mutation. 

200

The molecule that allows for traits to be transmitted from parent to offspring. 

DNA

200

An example of a beneficial and a harmful mutation. 

TBD

200

Many multicellular organisms of different species in one area is called...

A community
200

When the variable of interest is absent or kept at its default value it is called the...

control. 

300

State in which physical and chemical aspects of the internal environment are being maintained within ranges suitable for cell activities. 

Homeostasis

300

The place where most of our energy originates from. 

The sun. 
300

Evolution occurs within a...

population

300

The three domains are...

Eukarya, Bacteria, and Archaea

300

The two kinds of hypotheses are pattern and...

process-based. 

400

How genetic variations within a population lead to the prevalence of certain phenotypes due to differences in survival and reproduction?

Natural Selection




400

The four criteria for life

Growth, metabolism, reproduction, response to stimuli.

400

A mutation changes...

the structure of an organism's DNA

400

The two parts of a scientific name are... 

Genus and species (specific epithet) 

400

What type of hypothesis is the following, "Higher productivity in rainforests leads to higher species diversity.

Process-based

500

Chemical reactions by which cells acquire and use energy to grow, survive, and reproduce.

Metabolism.

500

The chemical element all life on earth is built upon. 

Carbon
500
The process by which heritable genes change over time is...

evolution. 

500

The first law of thermodynamics is...

Energy cannot be created or destroyed. 

500

The three requirements to be a process-based hypothesis...

Identification of a cause, covariation of events, and a time-order relationships.