Show:
anasja
Mckenna
are
cool
people
100
define adaptation
What is a characteristic that improves an individual's ability to survive and reproduce in a particular environment
100
define fossils
What is the trace or remains of an organism that lived long ago, most commonly preserved in sedimentary rock.
100
what is selective breeding
What is the human practice of breeding animals or plants that have certain desired traits.
100
what was Darwin's expedition when he traveled to the Galapagos islands called
What is the Beagle's journey
100
are whales mammals or fish
What is mammal
200
define species
What is a group of organisms that are closely related and can mate to reproduce fertile offsprings
200
define fossil record
What is an historical sequence of life indicated by fossils found in layers of the earths crust.
200
define generation time
the period between the birth of one generation and the birth of the next generation.
200
name an animal that is chosen most commonly chosen for selective breeding.
What is dogs, or other
200
what species did Darwin study on his trip
What is finches
300
define evoluiton
What is the process in which inherited characteristics within a populations change over generations such that new species sometimes arise
300
why do scientist examine the fossil records
What is to figure out the relation between extinct, and living organisms.
300
define speciation
What is the formation of new species as a result of evolution.
300
true or fals, fossils of aquadic animals exist
What is true
300
was Darwin a naturalist?
What is yes
400
what is sediments
What is particles of sand, dust,or soil, are carried y wind and water and are deposited in an orderly fashion
400
what can examining an organism do for scientists
What is it can give clues about its ancestors
400
what is Darwin's first name
What is Charles
400
is a fossil record a historical record
What is yes it is
400
what about th finches did he study
What is beaks
500
where are fossils mostly found?
What is in sedimentary rock
500
what is trait
What is a genetically determined characteristic
500
what island did Darwin travel to study Finches
What is the Galapagos islands
500
are camels and lama's from the same species
What is yes they are
500
what is Mckenna's favorite football team?
What is the Steelers whpoooooooooo