Biology Quarter 3 Review 2025

Front

What organisms have the most energy available in an energy pyramid?

Back

Producers

Front

What term describes a mutual relationship or connection between two or more things?

Back

Correlation

Front

How are ecosystems characterized?

Back

Ecosystems are always changing.

Front

What is the impact of habitat disruption on biodiversity?

Back

It can lead to loss of biodiversity.

Front

What type of ecological pyramid represents the biomass of organisms?

Back

Biomass pyramid

Front

What is the primary source of energy for most ecosystems?

Back

The Sun

Front

What is the role of herbivores in an ecosystem?

Back

Herbivores consume producers and transfer energy to higher trophic levels.

Front

What is a top predator?

Back

A top predator is an organism that has no natural predators and is at the top of the food chain.

Front

Define mutualism in ecology.

Back

Mutualism is a symbiotic relationship where both species benefit.

Front

What is the difference between a food chain and a food web?

Back

A food chain is a linear sequence of organisms, while a food web is a complex network of interconnected food chains.