evolution

Question 1

define evolution

Answer 1

change over time

Question 2

Darwinism

Answer 2

inherit a gene from parents that give you that trait

Question 3

Lamarckism

Answer 3

if your parents do something you will be born w it too even if its not something they inherited

Question 4

Darwin’s 4 principles of Natural Selection

Answer 4

More organisms are born than survive

There is a struggle for existence

Organisms share variation

Offspring inherit their parents characteristics

Question 5

Define natural selection

Answer 5

Natural selection is when an organism is either strong enough to survive and reproduce or not and they js die

Question 6

artificial selection

Answer 6

when an organism is picked by a human and made to breed with another to make the “perfect” organism

Question 7

Homologous structures

Answer 7

same structure different use

Question 8

Analogous structures

Answer 8

similar function different structure

Question 9

Vestigial structures

Answer 9

when something that was useful a long time ago isnt useful anymore but still exist

Question 9

true or false variation and overproduction is important so that a spices doesn’t go extinct

Answer 9

true

Question 9

Behavioral

Answer 9

When a girl bird dosent like a the guy birds mating dance

Question 10

Geographical

Answer 10

When an river separates a spices

Question 11

Temporal

Answer 11

When some flowers bloom in April another the other in may

Question 12

genetic drift

Answer 12

Genetic drift is unavoidable we cant stop it or start it

Question 13

gene flow

Answer 13

Gene flow mixing populations tg

Question 14

bottleneck effect

Answer 14

It restricts the amount of genes that go into the other organism

Question 15

founder effect

Answer 15

When a small group moves to a new place and reproduces

Question 16

What is “adaptive radiation?”

Answer 16

When a population grows and changes based on the place they are at

Question 17

bio fitness

Answer 17

the ability to survive and reproduce