2023 Biology 1st Semester Final Exam Review

Front

What is the pH range for something acidic?

Back

1-6

Front

Where do producers get their energy from?

Back

From the sun

Front

What does it mean for a population to be in homeostasis?

Back

A population in homeostasis is stable and not experiencing growth or decline.

Front

What type of organism is an earthworm classified as?

Back

Biotic

Front

What is an ecosystem in homeostasis?

Back

An ecosystem in homeostasis is in a state of balance and stability.

Front

What is the pH range for something neutral?

Back

7

Front

What is the role of producers in an ecosystem?

Back

Producers convert solar energy into chemical energy through photosynthesis.

Front

What is the difference between biotic and abiotic factors?

Back

Biotic factors are living organisms, while abiotic factors are non-living elements in an ecosystem.

Front

What happens to a population that is not in homeostasis?

Back

It may experience growth or decline, leading to instability.

Front

What is an example of a biotic factor in an ecosystem?

Back

Plants, animals, fungi, and bacteria.