Evolution

Question 1

Evolution

Answer 1

genetic change in the characteristics of a species over many generations leading to the formation of a new species.

Question 2

LAMARCK’S THEORY OF
EVOLUTION

Answer 2

Lamarck believed animal’s bodies changed as they used them in different ways.

Question 3

DARWIN’S THEORY OF
EVOLUTION

Answer 3

organisms possess variation which led to some being more likely to survive and reproduce than others.

Question 4

HOMOLOGOUS STRUCTURES

Answer 4

structures are similar physical features in organism that share a common ancestor.

Question 5

ANALOGOUS STRUCTURES

Answer 5

Are features of different species that are
similar in function but not necessarily in structure.

Question 6

ARTIFICIAL SELECTION

Answer 6

is the process of humans choosing to breed organisms with desirable characteristics.

Question 7

VARIATION

Answer 7

Is different genetic traits.

Question 8

Sexual selection

Answer 8

same as artificial selection but for animals

Question 9

NATURAL SELECTION

Answer 9

is the differential survival and reproduction of individuals due to differences in phenotype.