History Of Life

Question 1

Fossil dating direct method

Answer 1

Kadiometric dating

Question 2

Fossil dating indirect method

Answer 2

Relative dating
Paleomagnetic dating
Found comparisons

Question 3

Relative dating

Answer 3

Rock layer below one be is working on is older

Question 4

Absolute method

Answer 4

age cannot be determined accurately

Question 5

Most primitive form of life

Answer 5

Bacteria/archea

Question 6

Where to find archaebacteria

Answer 6

Hot water/marshy areas/water with high salinity

Question 7

Animals formed from

Answer 7

Colonies of unicellular organisms

Question 8

Before Cambrian explosion

Answer 8

Earth was trapped in the ice ages

Question 9

Predation developed when…

Answer 9

Animals got hard protective shells

Question 10

Define predation

Answer 10

Predator eats prey

Question 11

Define fossils

Answer 11

Preserved remains of ancient organisms

Question 12

Fossil types (5)

Answer 12

Body fossils
Form fossils
Mould
Trace
Unchanged

Question 13

Unchanged

Answer 13

Insects in resin
Mummified

Question 14

Body

Answer 14

Fossilisation of body parts

Question 15

Form

Answer 15

Sediment around organism hardens and organism dissolves

Question 16

Moulds

Answer 16

Cavity of form fossil filled with minerals

Question 17

Trace

Answer 17

Prints made by animals

Question 18

Transition

Answer 18

Change from one to another

Question 19

Importance of fossils

Answer 19

Trends in biodiversity
Evolutionary relationships
Science

Question 20

Prosimians

Answer 20

Lemurs and bush babies

Question 21

Anthropoids

Answer 21

Big apes, chimpanzee, humans