U1 Ecology STAAR Questions

Front

What is the relationship between a parasite and its host?

Back

A parasite benefits at the expense of its host, often harming it in the process.

Front

What is species diversity in an ecosystem?

Back

Species diversity refers to the variety of different species present in an ecosystem, which can be affected by environmental changes.

Front

What role do producers play in the carbon cycle?

Back

Producers take in carbon dioxide from the atmosphere during photosynthesis and convert it into organic matter.

Front

How do consumers contribute to the carbon cycle?

Back

Consumers release carbon dioxide back into the atmosphere through respiration after consuming producers.

Front

What is a trophic level?

Back

A trophic level is a position in a food chain or food web, defined by how organisms obtain their energy.

Front

What is mutualism?

Back

Mutualism is a symbiotic relationship where both organisms benefit from the interaction.

Front

What is parasitism?

Back

Parasitism is a relationship where one organism benefits at the expense of another, often harming the host.

Front

What is the significance of energy transfer between trophic levels?

Back

Energy transfer between trophic levels is inefficient, with only about 10% of energy being passed on to the next level.

Front

What is the impact of a volcanic eruption on an ecosystem?

Back

A volcanic eruption can drastically change an ecosystem by altering habitats, affecting species diversity, and creating new landforms.

Front

What are the four common relationships between organisms?

Back

The four common relationships are mutualism, parasitism, commensalism, and competition.