BIOS 230 Exam 4 Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: Intermediate Species
Answer:
- feed on other species
they are prey of other species
Q: Top predators
Answer:
- prey on intermediate and basal species
Q: Trophic levels
Answer:
- simplify food webs by grouping species to trophic levels
broad categories represent feeding groups on the source they derive energy
# of steps from start of chain
no more than 5 trophic levels
, BIOS 230 Exam 4 Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: Autotrophs (producers)
Answer:
- Organisms that can produce their own food
plants or algae
Q: Heterotrophs (consumers)
Answer:
- Organisms that cannot produce their own food, eat other
organisms
E.g. Herbivores, Carnivores, Omnivores
Latest 2026 Update
Q: Intermediate Species
Answer:
- feed on other species
they are prey of other species
Q: Top predators
Answer:
- prey on intermediate and basal species
Q: Trophic levels
Answer:
- simplify food webs by grouping species to trophic levels
broad categories represent feeding groups on the source they derive energy
# of steps from start of chain
no more than 5 trophic levels
, BIOS 230 Exam 4 Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: Autotrophs (producers)
Answer:
- Organisms that can produce their own food
plants or algae
Q: Heterotrophs (consumers)
Answer:
- Organisms that cannot produce their own food, eat other
organisms
E.g. Herbivores, Carnivores, Omnivores