Science Activity: Threat of Extinction

Science activity for fourth or fifth year students, this activity talks about what it is and what are the causes of extinction of living beings.

Download this activity in Word (template that can be modified), in PDF (ready-to-print activity) and the activity with answers.

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• Word: Science activity: Threat of extinction - 4th or 5th year - Editable template
• PDF: Science Activity: Threat of extinction - 4th or 5th year - Ready to print
• Template: Science activity: Threat of extinction - 4th or 5th year - With answers

SCHOOL: DATE:

PROF: CLASS:

NAME:

EXTINCTION THREAT

WHEN IT IS AVAILABLE IN THE NATURE OF FOOD AND HABITAT FOR LIVING BEINGS, THEN THERE IS THE ECOLOGICAL BALANCE.

WHEN THERE IS THE LACK OF SOME OF THESE FACTORS, THE ECOLOGICAL IMBALANCE HAPPENS, WHICH MAY BE CAUSED BY:

·BURNS;

·WATER, AIR AND SOIL POLLUTION;

·FISHING OR PREDATORY HUNTING; ETC.

LIVING BEINGS THREATENED WITH EXTINCTION ARE THOSE WHO ARE AT THE RISK OF DISAPPEARING FROM THE FACE OF THE EARTH. WHEN THESE BEINGS ACTUALLY CEASE EXIST WE SAY THEY ARE EXTINCT.

QUESTIONS

1) WHAT IS NECESSARY FOR ECOLOGICAL BALANCE?

R.:

2) WHAT CAUSES THE ECOLOGICAL IMBALANCE?

R.:

3) WHAT ARE THE LIVING BEINGS AT RISK OF DISAPPEARING NAME?

R.:

4) WHAT ARE EXTINCT LIVING BEINGS?

R.:

5) GIVE AN EXAMPLE OF AN EXTINCT ANIMAL.

R.:

For ACCESS

At answers are in the link above the header.

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