3. Plants give off oxygen needed by humans to live while
human gives off carbon dioxide needed by plants
for photosynthesis
4. Hawks catching and killing snakes
5. Cheetah and lion compete for one prey
C Predation
D. Competition
E Parasitism
vity 7 Direction: Look at the picture. Answer the 3 columns
MELC no. 10 & 12
What does the
picture show?
What is the effect
to environment
What can people
do to prevent​