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Biology with HamzaUNDERSTAND. CONNECT. EXCEL.
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SORT & EXPLAIN

Compare nitrogenous wastes

Connect toxicity, water demand and energy cost.

Sort & explain

Choose the best category for each clue, then check the explanations.

Explain what you observed

Is urea mainly manufactured in the kidney?

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Your study notes

Take the next step

Connect this activity with your lesson notes and chapter practice.

Read a related learning guide →Practise Homeostasis →Open the student notes folder ↗

Concepts and sources

Curriculum connections: 15.8. Selected concepts.

Read the supporting source ↗PMDC curriculum ↗

Questions and explanations are original teaching material; these are not official exam questions.

Keep exploring Homeostasis

Model

From filtrate to urine

Investigate water reabsorption and urine output.

Build a process

Follow urine from nephron to outside

Separate the urine route from the blood route.

Sort & explain

Filtration, reabsorption or secretion?

Track directions across the nephron.