Chapter 13 Principles of Ecology 2021-2022

Organisms like fungus and bacteria that break down organic matter into simpler compounds

• decomposers
• detritivores
• scavengers
• carnivores

Tags

NGSS.MS-LS2-3

Process by which chemicals are used as a source of energy instead of light.

• photosynthesis
• autotrophes
• chemosynthesis
• aquasynthesis

Living factor in an ecosystem (plants, animals).

• abiotic
• energy
• biotic
• matter

Tags

NGSS.MS-LS2-4

NGSS.MS-LS1-4

NGSS.MS-LS1-5

All the living communities in an area PLUS the abiotic factors.

• population
• ecosystem
• biome
• habitat

Tags

NGSS.MS-LS2-3

Organism that eats only plants.

• herbivore
• omnivore
• carnivore
• detritivore

Regional type of ecosystem characterized by a particular climate and plant community.

• ecosystem
• biome
• habitat
• community

Model that shows the movement of energy and complex feeding relationships in an ecosystem.

• food chain

• food web

• energy pyramid

• trophic level

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Organism that has an unusually large effect on its ecosystem.

• top predator

• tertiary consumer

• producer

• keystone species

Tags

NGSS.MS-LS2-4

Organism that obtains it�s energy and by consuming other organisms.

• autotroph
• producer
• fungus
• heterotroph

Which of the following provide most of the energy in ecosystems?

• keystone species

• carnivores

• producers

• generalists

Tags

NGSS.MS-LS2-3