PDF Module Living Things Other Than Plants and Animals
Suggested time allotment: 4 hours
MODULE
3
LIVING THINGS OTHER
THAN PLANTS AND
ANIMALS
Overview
In this module, you will start examining life forms other than the
plants and animals you studied in Grades 3 through 6. You will begin with
the macroscopic forms or parts that you can see and move to the barely
noticeable ones, using a magnifying lens. If your school has a microscope,
you can observe the truly microscopic forms as well. These cannot be seen
by the naked eye, not even through magnifying lenses.
These life forms are in the soil, water and air all around us. They are
on our body and inside it, on the food we eat and the things we use. Many
are useful to humans while some are harmful and may cause disease. In
studying them, we develop inquiry skills and use a powerful observation
device, the microscope, if this is available.
You and your classmates will perform two hands-on activities in this
module, which entail observing, recording, communicating by drawing and
writing, going out in the school grounds to collect specimens, inferring and
answering questions.
In so doing, you expand your knowledge about the living world and
appreciate the diversity in life forms.
What are the other living things besides plants
and animals?
Which are useful to us? Which are harmful?
Grade 7 Science
Living Things and Their Environment
103
Activity 1
Are these also plants?
Objectives
In this activity, you will:
1. Observe life forms other than those you studied from Grades 3
through 6,
2. Use a magnifying lens to observe them,
3. Share what you know about these life forms with classmates and
groupmates,
3. Compare them with known living things studied in Grades 3 to 6.
Materials Needed
?
?
Live specimens from teacher
Magnifying lens
Procedure
1. Look* at the live specimen shown by
your teacher which is like the photo
below:
Q1.
Is it a plant? _______________________
Q2.
What is its name?
__________________
Q3.
What is the reason for your answer
in Q1?
_____________________________
____________________________________
Photo by A. Encarnacion 2012
*Warning: Do not touch the specimen with your bare hands, taste or
smell it, especially those of you who have known allergies
and if the specimen is not eaten. It may be poisonous.
Grade 7 Science
Living Things and Their Environment
104
2. Look at the second live specimen your teacher will show you. It is similar
to the photo below:
Rotor, A.V. (2010)
downloaded 12 March 2012.
Q4.
Is it a plant? _______________
Q5.
What is its name? _______________________________
Q6.
What is your reason for your answer in Q4? ________________________
___________________________________________________________________
3. Compare the two specimens shown by your teacher.
Q7.
How are they different? ___________________________
Q8.
How are they alike? ______________________________
Q9.
Do you know of other living things like the two above? _____________.
If so, describe these living things. _______________________________
Q10. How did you know about them? ___________________
Q11. Write their names if you know them. ______________
Grade 7 Science
Living Things and Their Environment
105
4. Observe the third specimen to be shown by your teacher. She will show
you something like this photo grabbed from an internet source.
downloaded 21 March 2012
Q12. What do you think it is? _______________
Q13. Is it a plant? ________________
Q14. Give a reason for your answer in Q13.______________________________
___________________________________________________________________
5.
Observe these three other things your teacher prepared for you to
observe:
a.
And,
b.
Or,
c.
d.
Photo credits: potato by A.
Encarnacion, old banana peeling and
bread by R. Reyes, and
vasive_algae/chloro/enteromorpha_fl
exuosa.htm downloaded 12 March
2012 for the ¡°green stuff.¡±
Warning:
Do not touch (a), (b), or (c) with your bare hands. Do not
smell or taste them either. Some sensitive individuals may
be allergic to them.
Grade 7 Science
Living Things and Their Environment
106
6. Describe what you see in each (a) and (b) or (c).
Q15. (a) _________________________________________________________________
Q16. (b or c) ____________________________________________________________
7. Describe (d).
Q17. (d) ________________________________________________________________
8. What do you think the growths on (a), and (b) or (c) are?
Q18. (a) ____________________________ Q19. (b) or (c) _____________________
9. How about (d), what do you think it is?
Q20. ___________________________
10. Discuss your answers with your classmates and teacher in class.
_____________________________________________________________________
What you saw are also living things. There are living things or
organisms that cannot be readily identified by the usual parts of plants we
recognize like roots, stems, leaves, flowers, or fruits though they may have
the green color and some plant-like parts. There are also living things that
we can see only when we use magnifying lenses. Tomorrow, we will go out
and look for more of these kinds of living things which are not like the
plants we learned about in the lower grades. Bring plastic gloves, and plastic
bags at least one each.
Activity 2
What other living things are found in the school
grounds?
Objectives
In this activity, you will:
1. Hunt for life forms that are doubtfully plants,
2. Collect specimens of these life forms,
3. Observe these life forms using a magnifying lens,
4. Describe/draw them,
Grade 7 Science
Living Things and Their Environment
107
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