Learning Activity Sheet
Science 7
Second Quarter - Week 7
Name of Learner: _______________________________________________ Date: ___________
Section: ________________
MELC No: 13
MELC:
Describe the different ecological relationships found in an ecosystem
Title of the Lesson: Ecological Relationship
Activity 1: PARTNERS
Directions/Instructions:
Study the pictures below. Name the organisms involved. Tell wether each of the
organisms is benefitted, or unaffected, or harmed from the relationship.
Activity Proper:
Ecological
Relationhip
Organisms
Organism
A
Organism
B
Role on Ecological
Relationship
( benefitted, unaffected,
harmed)
Organism
A
Mutualism
https://tinyurl.com/4y3tanfe
Commensalism
https://tinyurl.com/wa5dxxtz
Organism
B
Page 2 of 4
Ecological
Relationhip
Organisms
Organism
A
Organism
B
Role on Ecological
Relationship
( benefitted,
unaffected, harmed)
Organism
A
Organism
B
Parasitism
https://tinyurl.com/d4de2cua
Predation
https://tinyurl.com/8m6f6kbt
Competition
https://tinyurl.com/4y5bsn9a
Questions:
1. Why are predation and parasitism considered harmful relationships?
____________________________________________________________________________
____________________________________________________________________________
____________________________________________________________________________
2. Why are mutualism and commensalism considered helpful relationships?
____________________________________________________________________________
____________________________________________________________________________
____________________________________________________________________________
Page 3 of 4
Activity 2: FIND SOME ECOREL!
Directions/Instructions:
Find three (3) ecological interactions that take place in your surrounding. Draw,
color and identify the ecological relationships that you have observed.
Activity Proper:
Drawing
Ecological Relationship
Questions:
1. Why do organisms interact differently with one another?
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
2. Which ecological relationship is shown by the popular community pantries?
Why do you say so?
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
Page 4 of 4
Rubric for Scoring:
5 points
4 points
3 points
Accuracy
All of the
answers are
correct
Most of the
answers are
correct
Some of the
answers are
correct
Neatness
The work is very
neat
The work is
partially neat
The work is
not neat
Completeness
All the questions
had been
answered
Creativity
Shows excellent
creativity
Some of the
questions
had been
answered
Shows good
creativity
Two
questions
had been
answered
Shows poor
creativity
Total
Prepared by:
MELANIE S. AGAJONA
Grade 7 Teacher
Checked by:
RUBIE G. TAGLE
Evaluator
Score