Beneficial and Harmful Interactions among Living Things

Which of the following pair of organisms has harmful interaction?

• A. a snake and a rat

• B. butterflies and flower

• C. a bird's nest and a tree

• D. orchids and trunk of tree

Why the relation between bee and flower is considered mutualistic?

• A. the bees harmed the flower.

• B. the bee benefited from the interaction because of the nectar it gets from the flower.

• C. the flower benefits from the interaction because of the pollen grains being transferred by the bees.

• D. both bee and the flower benefit from the interaction because of the good things that contribute to their development.

What are the beneficial interactions among living things?

• A. Parasitism and Predation

• B. Predation and Competition

• C. Mutualism and Commensalism

• D. Commensalism and Competition

Which of the following organism consider as commensalism?

• A. Bird and Worm

• B. Lions and Deer

• C. Butterflies and Flowers

• D. Orchids and Tree

The following pair of organisms has beneficial interactions EXCEPT ______.

• A. a bird's nest on a tree.

• B. wolves are fighting for the chicken.

• C. butterflies and flowers.

• D. squirrels stay inside the hole of the tree.