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Flashcards in Ch15 Deck (45)
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0

Lamarcks was a ______ scientist in 1744-1829

French

1

Similar species descended from common _______

Ancestors

2

__________: explanation for a species change

Acquired traits

3

Acquired trait have changes that arise from _________ and behaviour over a ________

Experiences
Life time

4

Acquired traits are not determined by _______

Genes

5

Ex of acquired traits are _________, tails, _________

Webbed feet
Girraffe neck

6

Charles Darwin went to _______ school

Medical

7

_________ studied to become a minister

Charles darwin

8

Charles darwin was interested in ______ and ________

Wild life
Environment

9

Charles darwin took a voyage on a ship:________

The beagle

10

Darwin proposed ___________

Natural selection

11

_________: occurs because of adaptions

Natural selection

12

_________ published the book "origin of species"

Darwin

13

Darwin published "____________" in 1859

Origin of species

14

Evolution of natural selection: human populations are able to _____ faster than the food supply can

Increase

15

Who said "human populations are able to increase faster than the food supply can"

Thomas malthus 1798

16

Evolution of natural selection: only a limited number of _______ survive to reproduce

Limited

17

Darwins theory: descent w modification _______ life forms appearing in the fossil record are modified versions of old _______

Newer
Old

18

Darwins theory: modification of natural selection mechanism for how _______ can occur

Evolve

19

Common ancestor can be _______ back

Traced

20

why do some organisms survive when others do not? (2 answers)

The environment affects individuals differently

Some Traits provide an advantage

21

Populations _______ as the proportion of favorable genes ________

Adapt
Increases

22

______: single organisms genetic contribution to the next generation

Fitness

23

Favorable traits provide an __________

Adaptive advantage

24

________: inherited traits that become popular die to selective advantage

Adaptions

25

Darwins theory: inherited ________ exists within the genes of every _________

Variation
Population

26

Darwins theory: some individuals are better suited for their ______

Environment

27

Darwins theory: traits that provide an ________ are spread as individual survive and have ________

Advantage
Offspring

28

Darwins theory: ______ provide evidence that living species evolved from extinct species

Fossils

29

Fossil record js not ______

Complete