Unit1

Question 1

Upwards

Answer 1

Dorsal

Question 2

Downwards

Answer 2

ventral

Question 3

Front

Answer 3

anterior

Question 4

back

Answer 4

posterial

Question 5

middle

Answer 5

medial

Question 6

move to the side

Answer 6

lateral

Question 7

Anterior part of brain

Answer 7

Frontal lobe

Question 8

Posterior part of brain

Answer 8

Occipital lobe

Question 9

Dorsal part of brain

Answer 9

parietal lobe

Question 10

ventral part of the brain

Answer 10

temporal lobe

Question 11

Sahelanthropus tchadensis

Answer 11

6-7 MYA

Question 12

Australopithecus afarensis

Answer 12

3-4MYA

Question 13

Homo erectus

Answer 13

1.6M-250K

Question 14

Homo neandthalensis

Question 15

evolved to serve one function and were later co-opted to serve another. bird’s wing

Answer 15

exaptations

Question 16

structures that are similar because they hazve a common evolutionary origin

Answer 16

homologous

Question 17

The structures that are similar but do not have a common evolutionary origin

Answer 17

analogous

Question 18

similarities between analogous structures result from…

Answer 18

convergent evolution

Question 19

one male-multiple female

Answer 19

polygyny

Question 20

one female-multiple male

Answer 20

polyandry

Question 21

one male and one female

Answer 21

monogamy