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Homeostasis & ResponseKey Facts

Key Concepts

Part of Homeostasis Intro — GCSE Biology

This key facts covers Key Concepts within Homeostasis Intro for GCSE Biology. Topic 1: Homeostasis Intro It is section 2 of 16 in this topic. Use this key facts to connect the idea to the wider topic before moving on to questions and flashcards.

Topic position

Section 2 of 16

Practice

15 questions

Recall

20 flashcards

Key Concepts

  • Definition: maintaining a stable internal environment
  • Why it matters: enzymes, cells, and organs work together to maintain homeostasis

Keep building this topic

Read this section alongside the surrounding pages in Homeostasis Intro. That gives you the full topic sequence instead of a single isolated revision point.

What is Homeostasis?Definition of HomeostasisWhy does Homeostasis Matter?Negative Feedback Mechanism

Practice Questions for Homeostasis Intro

What is homeostasis?

  • A. The maintenance of a stable internal environment in the body
  • B. The process by which cells divide and grow
  • C. The movement of substances across a cell membrane
  • D. The release of hormones during exercise
1 markfoundation

State the definition of homeostasis and give two examples of what the body regulates.

2 marksstandard

Quick Recall Flashcards

What is negative feedback?
A control mechanism where the response counteracts the initial change, helping to maintain stable conditions and return to the set point.
What is homeostasis?
The maintenance of stable internal conditions in the body, such as temperature, pH, and water balance.

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What is Homeostasis?

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Definition of Homeostasis