Environments Flashcards
What is an ecosystem?
An ecosystem is a community of living organisms and their physical environment interacting as a system.
True or False: All ecosystems are the same.
False
Which of the following is NOT a type of biome? a) Desert b) Tundra c) Urban d) Forest
c) Urban
What is biodiversity?
Biodiversity refers to the variety of life in a particular habitat or ecosystem.
True or False: Climate change can impact ecosystems.
True
Which biome is characterized by very low temperatures and permafrost?
Tundra
Fill in the blank: The _____ cycle describes the movement of water through the environment.
water
What is the primary source of energy for most ecosystems?
The Sun
True or False: In a food chain, producers are at the top of the chain.
False
What is the difference between a food chain and a food web?
A food chain shows a linear sequence of energy flow, while a food web shows interconnected food chains.
Which process do plants use to convert sunlight into energy?
Photosynthesis