Photosynthesis
Food chains
Food webs
Energy Pyramids
Beware
100
What kind of energy do we receive from the sun?
chemical
radiant
electrical
radiant
100
The arrows in a food chain represent what?
chemosynthesis
flow of energy
photosynthesis
flow of enrgy
100
which organism(s) are primary consumers?
rabbit, mouse
100
Which organism has the least amount of energy available?
Hawk
100
What is the green pigment called that is located inside the chloroplasts?
chlorophyll
200
Where does the oxygen come from that we as humans need to survive?
producers
primary consumers
tertiary consumers
decomposers
producers
200
which organism is NOT a consumer
leaf
200
decomposers help the environment by ___________ matter back into the ecosystem.
transporting
recycling
rescuing
depositing
recycling
200
Which level in an energy pyramid would have the most amount of available energy and the most amount of organisms?
producer level
200
what is one way to add more oxygen into the atmosphere?
plant more trees
300
Where does photosynthesis occur in the plant cell?
mitochondria
nucleus
chloroplasts
cell wall
chloroplasts
300
What is missing from this food chain?
decomposer
300
Which two organisms would most likely be affected if the rabbit population suddenly increased?
Foxes and carrots
300
What percentage of energy is passed on (transferred) to the next level in an energy pyramid?
10%
300
Name the levels of organization from LARGEST to SMALLEST
organism, organ system, organ, tissue, cell
400
what is the foundation of nearly all food webs?
chemosynthesis
reproduction
photosynthesis
germination
photosynthesis
400
as you go up the food chain, how much energy is LOST at each level? (%)
90%
400
All consumers ultimately get their energy from _____________.
primary consumers
secondary consumers
decomposers
plants
plants
400
which arrow bests represents the way energy flows in an energy pyramid?
arrow pointing up
400
If a mother who's genotype was Bb, and a fathers genotype was bb had a child... what would be the possibility of them having a child with brown hair?
B= brown hair
b= red hair
50%
500
which of the following correctly identifies the reactants and products of photosynthesis?
A. water + carbon dioxide → sugar + oxygen
B. light energy + oxygen + sugar → carbon dioxide + water
C. light energy + carbon dioxide + water → sugar + oxygen
D. chemicals + sugar + water → carbon dioxide + nitrogen
C. light energy + carbon dioxide + water → sugar + oxygen
500
Photosynthesis is the foundation of every food chain. ___________ energy is converted into ___________ energy in the process of photosynthesis.
radiant energy (sunlight) into chemical energy (glucose).
500
Which organism can be considered BOTH a primary and secondary consumer?
birds
500
calculate how much energy would be available at the 4th trophic level if the energy available at the 1st trophic level is 10,000 calories
10 calories
500
Who is known as the "father of genetics"?
gregor mendel