natural sellection

Question 1

a molecule that is present in all living cells and that contains the information that determines the traits that a living thing inherits

Answer 1

DNA

Question 2

in a nucleic acid chain a subunit that consits of a sugar a phosphate and a nitrogenous base

Answer 2

nucleotide

Question 3

a change in the base sequence of a gene or DNA molecule

Answer 3

mutation

Question 4

all DNA from cells must have a 1:1 ratio

Answer 4

chargaff’s rule

Question 5

they discovered DNA looks like a twisted ladder

Answer 5

wattson and crick

Question 6

he helped to discover the shape of DNA

Answer 6

Rosalind Franklin

Question 7

the act of adapting

Answer 7

adaptation

Question 8

a group of living organisms

Answer 8

species

Question 9

the making of a jugement

Answer 9

evaluation

Question 10

is a remanes of a extinctspeicies

Answer 10

fossils

Question 11

refers to the total number of fossils found

Answer 11

fossil record

Question 12

an English naturalist and biologist

Answer 12

Charles Darwin

Question 13

a distinguish quality of something

Answer 13

trait

Question 14

the act of breeding certain species

Answer 14

selective breeding

Question 15

when a species changes the phenotype to adapt to there habitat

Answer 15

natural selection

Question 16

the average time between two geneations

Answer 16

generation time

Question 17

when species evolve to become a new species

Answer 17

specation

Question 18

an animal in the order of primates

Answer 18

primate

Question 19

members of this are known as great apes

Answer 19

hominid

Question 20

a term for extinct human species

Answer 20

homo sapien