ecology

Question 1

ecology

Answer 1

study f interactions between organisms and their enviornment

Question 2

species

Answer 2

a group of similar organisms that can reproduce creating fertile/viable offspring

Question 3

biotic factors

Answer 3

living factors

Question 4

abiotic

Answer 4

non living factors

Question 5

weather

Answer 5

day to day condition of atmosphere

Question 6

climate

Answer 6

average condition of atmosphere over time

Question 7

sunlight and greenhouse effect

Answer 7

solar energy hist earth, warms it up, gasses in atmosphere trap the heat

Question 8

can energy be created or destroyed?

Answer 8

no

Question 9

primary producers

Answer 9

able to build energy rich compounds that are later utilized by themselves or other organisms, considered autotrophs

Question 10

photosynthesis

Answer 10

harness light energy to build energy rich carbohydrates

Question 11

heterorophs

Answer 11

must acquire energy from other organisms

Question 12

consumers

Answer 12

considered heterotrophs

Question 13

herbivore

Answer 13

eat producers

Question 14

carnivore

Answer 14

eat consumers

Question 15

omnivore

Answer 15

eat plants and animals

Question 16

scavengers

Answer 16

eat dead animals

Question 17

decomposers

Answer 17

break down dead organisms

Question 18

detrivores

Answer 18

feeds on products of decomposing tissue

Question 19

food chains and food webs

Answer 19

energy flows through ab ecosystem for producers to consumers

Question 20

trophic level

Answer 20

role in a specific food chain

Question 21

what is the difference between a food chain and a food web

Answer 21

food chain is a linear diagram and food web is a collection of multiple food chains

Question 22

energy pyramid

Answer 22

energy flows in 1 direction through an ecosystem- only 10% of energy passes on to next level

Question 23

energy ___ through an ecosystem

Answer 23

flows

Question 24

matter ___ through an ecosystem

Answer 24

cycles

Question 25

predation

Answer 25

organisms captures and feeds in another

Question 26

herbivory

Answer 26

organism feeds on produce

Question 27

keystone species

Answer 27

a species who’s population, when changed, cases large diturbances in the community

Question 28

symbosis

Answer 28

2 species living closely together

Question 29

mutualism

Answer 29

benefits both species

Question 30

parasitism

Answer 30

one is benefited while other is harmed

Question 31

commensalism

Answer 31

one gets benefited while other is neither helped or harmed

Question 32

primary succession

Answer 32

area where no remnants of a past community exists

Question 33

secondary succesion

Answer 33

after a disturbance partially destroys area