Succession
Vocabulary
Food Webs
Energy Pyramids
Miscellaneous
100
J) II, IV, I, III
100
Biomass Definition
organic matter that can be used to produce energy.
100
H)
100
G) American alligator
100
G) Organism 3
200
B) Lichens
200
Trophic Level
feeding positions in a food chain or web
200
A) Aphid Bird Rabbit
200
F) 100 Joules
200
J) Providing information to form proteins
300
D) The concentration of salt becomes so high that all plant life is destroyed.
300
Symbiosis
A relationship between animals.
300
H) The organism must have an arrow pointing to it from a producer and another arrow pointing to it from a primary consumer.
300
B) 5,400 J
300
H) The sequence of nucleotide bases in the DNA molecule.
400
A) A large volcanic eruption.
400
Nitrogen Fixation
moving nitrogen gas (N2) into nitrogen in the soil: ammonia (NH3) or nitrite (NO2).
400
C) Ratfish and octopuses
400
C) Protozoa
400
F)
500
D) Granite Rock
500
Detritivore
Organisms the eat dead, organic matter (Millipede)
500
H) Spiders, foxes, owls, hawks, and snakes
500
J) Heat
500
D) S phase