Show:
Darwin's Observations
Natural Selection
Evidence
Relationships
Random
100
Islands Darwin sailed to
What are the Galapagos
100
the process by which individuals that are better adapted to their environment are more likely to survive and reproduce than others of the same species
What is natural selection
100
trace of an ancient organism
What is a fossil
100
T/F : scientists use more than one source of evidence to determine evolutionary relationships
What is True
100
(-4 (6 x (2 - 5) / 3)
What is 24
200
Darwin's job for the Beagle (ship)
What is a naturalist
200
more offspring of a species that could possibly survive
What is overproduction
200
similar bone structures
What is homoglogous structures
200
the more amino acids that are the same...
What is the more closely related organisms are
200
number of human chromosomes
What is 46
300
2 main organisms he sketched and took notes on
What is the tortoise and the finch
300
any difference between individuals of the same species
What is variation
300
comparing unborn offspring
What is embryo development
300
diagram that shows how scientists think different groups of organisms are related
What is a branching tree
300
# of students in 8th grade (within 2)
What is 68
400
a trait that helps an organism survive and reproduce
What is an adaptation
400
example of an environmental change
What is soil composition, climate change
400
thymine, guamine, cyctosine, adanine
What is amino acid sequences
400
an example of homoglogous structures
What is finger found in dolphins and dogs
400
number of teachers for middle school 6-8th grade
What is 13
500
why adaptations occur
What is species is separated
500
3 possible needs to compete for
What is reproduction, food, shelter, survival
500
amino acid that switches out with adanine in mRNA
What is uracil
500
how new species form
What is when a group of individuals remain isolated from the rest of its species
500
number of paws from 4 bears, 2 deer, 3 coyotes, and an eagle
What is 28