ACTIVITY 3.3:
Crossing The Border
Complete the crossword puzzle using what you know about the subject.
Refer to the word bank if you need help.
PARASITISM
MUTUALISM
WORD BANK
COMPETITION
PREDATION PREY
PREDATOR
COMMENSALISM
Across:
Down:
eat prey.
and space.
1. It happens where predators1. They are the animals that
are eaten by predator.
3. These animals that eat other 2. It occurs when two or
animals.
more organisms compete
4. A symbiotic relationship
for resources like food
where the parasite is
benefitted while the other one 6. It occurs in the coral reef
is harmed
ecosystem where both
5. a relationship between
organisms are benefitted
two kinds of organisms in
which one obtains foo or
the other benefits from the
other without damaging or
benefiting it​