Ecology

Question 1

The study of living things and how they interact with their environment

Answer 1

Ecology

Question 2

What are the levels of ecological organization?

Answer 2

Organism -> Population -> Community -> Ecosystem -> Biome -> Biosphere

Question 3

All living things

Answer 3

Biotic factors

Question 4

the number and variety of species within an ecosystem

Answer 4

Species diversity

Question 5

non-living things

Answer 5

Abiotic factors

Question 6

sun provides energy

Answer 6

radiation

Question 7

radiation warms the Earth’s surface

Answer 7

temperature

Question 8

presence of gases – O2,
CO2, N2 and water vapor

Answer 8

atmosphere

Question 9

caused by the differences in
temperature and rainfall, disperses pollen and seeds; produces water current

Answer 9

wind

Question 10

required for all of life

Answer 10

water

Question 11

quality of soil in an area
influences the kinds of plants that grow
there.)

Answer 11

soil

Question 12

temperature, sunlight,
atmosphere/precipitation are important
components of a climate

Answer 12

climate

Question 13

ability of the ecosystem to support
organisms

Answer 13

Carrying capacity

Question 14

anything that limits the survival of organism

Answer 14

Limiting factor

Question 15

range of values that is needed for
organism survival

Answer 15

Tolerance range

Question 16

ideal range

Answer 16

Optimum range

Question 17

movement of animals into an ecosystem

Answer 17

Immigration

Question 18

movement of animals out of ecosystem

Answer 18

Emigration

Question 19

ability to withstand and recover from changes

Answer 19

Stability

Question 20

make their own food

Answer 20

Autotrophs (producers)

Question 21

Two types of autotrophs

Answer 21

Photoautotrophs and chemoautotrophs

Question 22

unable to make their own food

Answer 22

Heterotrophs (consumers)

Question 23

heterotrophs who eat plants

Answer 23

herbivores

Question 24

heterotrophs who eat meat

Answer 24

carnivores

Question 25

heterotrophs who eat both plants and meat

Answer 25

omnivores

Question 26

breaks down organic material

Answer 26

decomposers (saprophytes)

Question 27

feed on detritus, dead organic materials

Answer 27

detritivores

Question 28

single pathway transfer of energy

Answer 28

food chain

Question 29

classification which describes its feeding relationship to another organism

Answer 29

trophic level

Question 30

Interrelated pathway transfer of energy

Answer 30

food web

Question 31

Shows the number of organism at each trophic level, upright

Answer 31

number pyramid

Question 32

shows the total biomass per trophic level; upright in land, except in ocean

Answer 32

biomass pyramid

Question 33

Biomass

Answer 33

living matter per unit area

Question 34

shows energy transfer from one trophic level to the next; upright

Answer 34

energy pyramid

Question 35

classified by whether they help, harm, or have no effect on the species involved

Answer 35

community interactions

Question 36

both benefit (+,+)

Answer 36

mutualism

Question 37

parasite benefits ; host is harmed (+,-)

Answer 37

parasitism

Question 38

one organism benefits ; other unharmed (+,0)

Answer 38

commensalism

Question 39

predator eats the prey ; Prey is being eaten (+,-)

Answer 39

predation

Question 40

organisms compete for limited resources (-,-)

Answer 40

competition

Question 41

animal feeds on plants without killing it (+,-)

Answer 41

herbivory

Question 42

one organism inhibit the growth of another organism

Answer 42

amensalism

Question 43

organism share indirect relationship to another organism

Answer 43

neutralism