B4.1.1 Ecosystems

Question 1

ecosystem

Answer 1

all living (biotic )organisms and physical conditions (abiotic) in an area

Question 2

population

Answer 2

all organisms of a species in a habitat

Question 3

community

Answer 3

all organisms living in a habitat

Question 4

producers

Answer 4

make their own food by photosynthesis

Question 5

consumer

Answer 5

cannot make their own food

Question 6

decompsers

Answer 6

feed on decaying or dead material to gain energy (special type of consumers)

Question 7

biomass

Answer 7

mass of living material present