Semester 1 Storyline FINAL

Front

What is the sum of all chemical reactions in the body?

Back

Metabolism

Front

What does biomass refer to?

Back

Amount of living tissue at the trophic level

Front

Why did the percentage of tuskless elephants increase over time?

Back

The tuskless elephants were able to reproduce and pass the trait down.

Front

In which organelle does photosynthesis occur in plant cells?

Back

Chloroplast

Front

What type of feedback loop maintains constant blood sugar levels and internal temperature?

Back

Negative feedback loop.

Front

What is homeostasis?

Back

The ability of an organism to maintain a stable internal environment.

Front

Define evolution in biological terms.

Back

The change in the heritable characteristics of biological populations over successive generations.

Front

What is the role of chlorophyll in photosynthesis?

Back

Chlorophyll absorbs light energy, primarily from the sun, to convert carbon dioxide and water into glucose.

Front

What is the difference between autotrophs and heterotrophs?

Back

Autotrophs produce their own food (e.g., plants), while heterotrophs consume other organisms for energy (e.g., animals).

Front

What is the primary function of mitochondria?

Back

To produce energy (ATP) through cellular respiration.