IB Biology SL B4.2.4 Holozoic Nutrition Questions

Explore how consumers ingest organic matter, digest it internally, absorb products and obtain nutrition from plants, microbes or other animals in IB Biology SL B4.2.4.

Exam points

Identify holozoic nutrition as ingestion of organic matter followed by internal digestion, absorption and assimilation in a consumer.
Classify an organism as a consumer or herbivore from evidence that it feeds on living organisms, such as bacteria, algae, plants or other animals.

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Study B4.2.4—Holozoic nutrition conceptsOpen the corresponding Concept lesson for explanations, examples and exam connections.

[Maximum number: 1]

What describes holozoic nutrition?

Nutrition type

Digestion

chemoautotrophic

none

photoautotrophic

none

saprotrophic

external

heterotrophic

internal

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IB Biology SL B4.2.4 Holozoic Nutrition Questions question 1