7 Parasitism is a relationship in which
A both organisms are harmed
B. both organisms are benefitted
c. one organism benefits and the other is unaffected.
D. one organism benefits at the expense of the other organism.
8. There are different kinds of organisms living in a forest. Plants that grow
on the forest floor do not get as much sunlight as those of the taller trees
What relationship exists among these plants?
A. Commensalism
C Mutualism
B. Competition
D. Parasitism
9. Lactobacillus bacteria are probiotics that live inside the body of man.
These bacteria help aid in digestion and promote good health. Which of
the following relationships exists between man and lactobacillus bacteria?
A. Competition
C. Parasitism
B. Mutualism
D. Predation
10. In a predator-prey relationship, the predator eats the prey. Which of the
following organisms is a predator?
A. Earthworm
C. Lizard
B. Grass
C. Mosquito
11. The ecological relationship of a sea anemone and clown fish is the same
kind of relationship as that of
A. the lice and a child
C. the pigs in the pigpen
B. a lizard and an insect D. a bee and a flower
12. Which of the following interactions exhibits commensalism?
A. Man and fish
C. Carabao and cow
D. Ants and acacia tree
B. Spider and tree
13. Cat eating rat, bird eating worm and dog eating fish are examples of
predator-prey relationship. Which of the following is the complete set of
predators?
A./ Cat, rat, fish
C. Rat, worm, fish
B. Cat, bird, dog
D. Rat, worm, dog
PLEASE ANSWER IT!​