What term describes an organism that must consume other organisms in order to acquire glucose
heterotroph
Identify a secondary consumer in this food web
rat, frog, dragonfly, thrush
What is the first step of cellular respiration?
glycolysis
Where does the Krebs cycle happen?
matrix
Where is the electron transport chain located?
ETC
What are the two types of consumers that break down decaying plant and animal tissue
decomposer and detritivore
Identify an organism that could be on the 4th trophic level
python, wolf, eagle
Where does glycolysis take place?
cytoplasm
What is another name for the krebs cycle?
citric acid cycle
What two molecules bring electrons to the ETC?
What are they called after they drop off their electrons?
NADH and FADH2
NAD+ and FAD
The type of consumer that can eat the widest variety of organisms
omnivores
Which level of the pyramid would have the least amount of energy present?
tertiary consumers
What molecule is being broken down during glycolysis?
Glucose
Where does the pyruvic acid at the start of the krebs cycle come from
from glucose being broken down in glycolysis
What is the energy from the electrons used to do?
active transport of H+ ions
What do the majority of producers/autotrophs use as their main source of energy
sunlight
About what % of energy is being lost as heat?
What molecule picks up electrons that get released from glucose being broken?
What is it called after it picks up the electrons?
Where is it taking the electrons?
NAD+, NADH, ETC
What happens to the carbon dioxide that gets produced during the krebs cycle?
breathe it out
What membrane protein is used to mass-produce ATP?
What ion does it need to function?
ATP Synthase, H+
What type of macromolecule s glucose?
Which organism would have the smallest population numbers according the the pyramid
foxes
How much ATP is produced in total during glycolysis?
What is the net gain of ATP?
4, 2
What are the 2 electron carriers for the krebs cycle?
What are they called after they pick up their electrons?
Where do they take the electrons?
NAD+ & FAD, NADH & FADH2, ETC
How do electrons get removed from the ETC?
used to form covalent bonds with oxygen and hydrogen to produce H2O