a membrane covered structure that contains all of the materials necessary for life.
What is a Cell
100
This refers to the process by which populations change over time.
What is evolution
100
This word means "The remains or imprints of once-living organisms found in layers of rock".
What is Fossil
100
The division of Earth's history into manageable parts is...
What is Geologic Time
100
There are millions of living things on Earth. How do scientists keep all of these living things organized.
What is Classify
200
deoxyribonucleic acid is the genetic material that controls the structure and function of cells.
What is DNA
200
He was born in England in 1809. He earned a degree in theology but was also interested in plants and animals which lead him to become a naturalist--a scientist who studies nature--on the British ship HMS Beagle.
Who is Charles Darwin
200
These are two types of evidence that suggest that evolution has occurred?
What is Fossil evidence, anatomical evidence, ,molecular evidence or developmental evidence (any two)
200
The death of every member of a species is called
What is extinction
200
How do scientists know living things are related?
What is Physical Characteristics and Chemical Characteristics
300
Two parents produce offspring that share the characteristics of both parents through this process.
What is Sexual Reproduction
300
The practice by which humans select plants or animals for breeding based on desired traits.
What is Artificial Selection
300
This word means "the history of life in the geological past as indicated by the imprints or remains of living things"
What is Fossil Record
300
These are the 4 major divisions make up the history of life on Earth in the geologic time scale.
What is Precambrian time, Paleozoic Era, Mesozoic Era, Cenozoic Era
300
This is a group of organisms that are very closely related.
What is species
400
A single parent produces offspring that are identical to the parent through this process
What is Asexual Reproduction
400
The process by which organisms that inherit advantageous traits tend to reproduce more successfully than other organisms do.
What is Natural Selection
400
Evidence that organisms have changed over time can be found in....
What is Amber, ice or sedimentary rock
400
The early history of Earth has been poorly understood because fossils from this time span are rare.
What is True
400
Scientists use an _______level system to classify living things.
What is 8
Species
Genus
Family
Order
Class
Phylum
Kingdom
Domain
500
The maintenance of a stable internal environment is called?
What is homeostasis?
500
This is an important source of variation
What is mutation
500
Scientists have found that related organisms share structural traits. T/F
What is True
500
This is the era we currently live in
What is Cenozoic Era
500
This represents the largest differences among organisms.