DNA

Question 1

DNA

Answer 1

exists in every living organism

Question 2

Nucleotide

Answer 2

the basic structural unit of nucleic acid

Question 3

Chargaff’s Rule

Answer 3

DNA of any cell needs a 1:1 ratio

Question 4

Watson and Crick

Answer 4

they discovered the chemical structure of DNA

Question 5

Rosalind Franklin

Answer 5

invented the first model of now days X-ray machine

Question 6

Mutations

Answer 6

when a DNA gene is damaged or changed

Question 7

Adaptations

Answer 7

becoming more fitted to your new home or climate

Question 8

Species

Answer 8

a closely related group of organisms

Question 9

Evolution

Answer 9

changes in the heritable characterists

Question 10

Fossils

Answer 10

preserved evidence from past times

Question 11

Fossil record

Answer 11

a term t refer to how many fossils paleintologists have collected

Question 12

Charles Darwin

Answer 12

a naturalist that studied the islands with the HMS Beagel

expedition

Question 13

Trait

Answer 13

feature of an organisim

Question 14

Selective Breeding

Answer 14

breeding two organisms with desiarable trits to try to get a simalar offspring

Question 15

Natural selection

Answer 15

the results of evolution of organisim

Question 16

Generation time

Answer 16

the time between two generations

Question 17

Spectation

Answer 17

the diference between new and distinct species

Question 18

Primates

Answer 18

the specie related to monkeys, lemurs and apes

Question 19

Homind

Answer 19

only includes homo sapinens

Question 20

Homo sapiens

Answer 20

the known extinct human species