Ch 4

Question 1

an area where organism interact with one another as well as nonliving part

Answer 1

ecosystem

Question 2

group of organism in the same species living together in a same ecosystem

Answer 2

population

Question 3

the make up of all population living in a ecosystem

Answer 3

community

Question 4

Part of ecosystem which living thing live

Answer 4

habitat

Question 5

role in a ecosystem

Answer 5

niche

Question 6

variety of species in an ecosystem

Answer 6

diversity

Question 7

organism that make it own food

Answer 7

producer

Question 8

Organism that eat other organism

Answer 8

consumer

Question 9

Sequence of connected producer and consumers

Answer 9

food chain

Question 10

Group of connected food chains in an ecosystem

Answer 10

food web

Question 11

It shows that energy is lost at each level of the food chain

Answer 11

energy pyramid

Question 12

the struggle among organism for limited resources in an area

Answer 12

competition

Question 13

An organism that lives in or on another organism

Answer 13

parasite

Question 14

A close relationship between organism of different species in which one or both organism benefit

Answer 14

symbiosis

Question 15

The organism that a parasite lives in or on

Answer 15

host

Question 16

Region of the world define by its climate type of plant and animal

Answer 16

biome

Question 17

The forest biome that is farthest north

Answer 17

taiga

Question 18

a hot dry place that get little rainfall and are cold at night

Answer 18

dessert

Question 19

Treeless region next tomthe polar caps and high on some mountain

Answer 19

tundra

Question 20

Form in areas with enough rainfall and warmth for tree to grow

Answer 20

forest

Question 21

The main plant are grasses

Answer 21

grassland