science 10

Question 1

A group of organisms of the same species living in the same area at the same time

Answer 1

Population

Question 2

all of the populations that live and interact with each other

Answer 2

community

Question 3

all the living and non living parts of an environment

Answer 3

ecosystem

Question 4

large area of the world with similar climates and organisms

Answer 4

biome

Question 5

all of the living and non living things on earth

Answer 5

biosphere

Question 6

forest- terrestrial or aquatic

Answer 6

terrestrial

Question 7

croplands- terrestrial or aquatic

Answer 7

terrestrial

Question 8

deserts- terrestrial or aquatic

Answer 8

terrestrial

Question 9

tundra- terrestrial or aquatic

Answer 9

terrestrial

Question 10

rivers- terrestrial or aquatic

Answer 10

aquatic

Question 11

lakes- terrestrial or aquatic

Answer 11

aquatic

Question 12

oceans- terrestrial or aquatic

Answer 12

aquatic

Question 13

the living part of an environment, plants and animals

Answer 13

biotic factor

Question 14

the non-living parts of the environment, sunlight, air, rain, snow, sand dunes, rock and water

Answer 14

abiotic factor

Question 15

An organism that gets the energy it needs by making its own food

Answer 15

producers (can also be called autotrophs)

Question 16

an organism that gets the energy it needs by eating producers or other consumers

Answer 16

consumers (also known as heterotrophs)

Question 17

animals that only eat plants

Answer 17

primary consumers/ herbivores

Question 18

things that break down any remaining dead plant or animal matter

Answer 18

decomposer

Question 19

A symbiotic relationship that benefits one organism and harms another

Answer 19

parasitism

Question 20

a symbiotic relationship that benefits both organisms

Answer 20

mutualism

Question 21

a symbiotic relationship where on is benefiting and other other is unaffected

Answer 21

commensalism

Question 22

when one organism (predator) consumes another organism (prey)

Answer 22

predation

Question 23

when 2 or more organisms compete for the same resources

Answer 23

competition

Question 24

a group of organisms of one species that lives in the same place, at the same time, and can successfully reproduce

Answer 24

population

Question 25

natality and immigration increase or decrease population size?

Answer 25

increase

Question 26

mortality and emigration increase or decrease population size?

Answer 26

decrease

Question 27

competition among members of the same species

Answer 27

intraspecific

Question 28

competition between different species

Answer 28

interspecific

Question 29

things that affect a population because of its size, these factors are usually biotic

Answer 29

density dependent factors

Question 30

things that affect a population regardless of its size

Answer 30

density independent factors