Which biome has the following abiotic factors? • cold temperatures
• partially frozen soil
varying sunlight throughout the year
• precipitation predominantly in the form of snow
(1 point)
O
rainforest
O
grassland
O
tundra
desert

How do energy and matter move through an ecosystem? both energy and matter unidirectionally flow through an ecosystem. both energy and matter cycle within an ecosystem. matter unidirectionally flows through an ecosystem, whereas energy cycles within an ecosystem. energy unidirectionally flows through an ecosystem, whereas matter generally cycles within an ecosystem.