4.2 Ecosystem Dynamics

Front

What is the effect of deforestation on biomass and biodiversity in ecosystems?

Back

Biomass and biodiversity both decrease.

Front

TRUE or FALSE: The environment is always changing.

Back

True.

Front

Define habitat.

Back

The natural home or environment of an animal, plant, or other organism.

Front

What type of succession does lichen represent?

Back

Primary succession.

Front

What allows different warbler species to coexist in the same spruce tree habitat?

Back

They feed in different areas of the tree, avoiding competition for food.

Front

What is ecosystem dynamics?

Back

Ecosystem dynamics refers to the changes in ecosystem structure and function over time, including interactions among organisms and their environment.

Front

What are pioneer species?

Back

Pioneer species are the first organisms to colonize previously disrupted or damaged ecosystems, initiating ecological succession.

Front

Explain the concept of niche in ecology.

Back

A niche is the role or function of an organism or species within an ecosystem, including its habitat, resource use, and interactions with other organisms.

Front

What is the significance of biodiversity in an ecosystem?

Back

Biodiversity contributes to ecosystem resilience, productivity, and stability, allowing ecosystems to adapt to changes.

Front

How does competition affect species in an ecosystem?

Back

Competition can limit the resources available to species, influencing their survival, reproduction, and distribution.