Ch.4 Key Terms

Question 1

ecosystem

Answer 1

a biological community

Question 2

biotic factor

Answer 2

a living being that has an affect on the ecosystem

Question 3

abiotic factor

Answer 3

non living chemical and physical parts of the environment

Question 4

organism

Answer 4

the material structure of an individual of an life form

Question 5

species

Answer 5

a large group of organisms and different sexs

Question 6

population

Answer 6

all of the organisms of the same species in a large group

Question 7

community

Answer 7

a group of people living in the same place

Question 8

habitat

Answer 8

a natural home

Question 9

natural selection

Answer 9

species that survive better and adapt a lot more

Question 10

evolution

Answer 10

a species overall many generations

Question 11

adaptation

Answer 11

action or process of adapting

Question 12

artificial selection

Answer 12

were we choose a species and breed it in a different way

Question 13

resistance

Answer 13

refusal to accept or comply by something or someone

Question 14

archaea

Answer 14

a domain of single celled organisms

Question 15

bacteria

Answer 15

a member of a large group of unicellular microorganisms

Question 16

fungus

Answer 16

a member of a group of eukaryotic organisms

Question 17

protist

Answer 17

single celled organism

Question 18

gymnosperm

Answer 18

a plant with unprotected speeds

Question 19

angiosperm

Answer 19

a plant that has flowers with enclosed seeds

Question 20

invertebrate

Answer 20

a animal lacking a backbone

Question 21

vertebrate

Answer 21

a animal with a backbone