Symbiosis and Populations

Which are abiotic factors in an ecosystem

• frogs, fish, and ducks

• grass, insects, lilles, and algae

• frogs, fish, Lillies, and algae

• water, soil, and rocks

Which is a close long-term relationships between two species that usually involves an exchange of food or energy?

• symbiosis

• predation

• competition

• extinction

Which is An example of predation

• honeybees pollination flowers

• giraffes feeding on tree tops

• birds nesting in a tree

• lions feeding on zebras

In which a category do if the organisms makes it own food?

• consumer

• decomposer

• omnivore

• producer

A mole eats small animals such as larvae and worms. Which type of consumer is the mole?

• decomposer

• omnivore

• carnivore

• herbivore

What happens to the energy in a pyramid as energy passes through it?

• Each level has less and less energy

• Each level has more energy

• Plants and grasses and trees have no energy

• Each level has equal energy

Producers include

• rocks, dirt, soil

• deer, turkey, squirrels, raccoons

• grasses, plants, trees, algae

• fish, frogs, mosquitoes

Consumers include

• bacteria, algae, sea grass

• rabbits, bears, foxes, lizards

• buses, trees, flowers

• grass only

Jaguars consume three toes sloths. What would happen to the sloth population if jaguars became extinct?

• The sloth population would decrease

• The sloth population would increase

• Nothing would be affected

• The sloth population would become extinct

What would happen if a construction company built a shopping mall in the place of a wetland that I some to endangered frogs, many species of plants, fish, crustaceans, and nesting birds?

• A mall wouldn't affect the wetland habitat

• Almost all of the organisms would die in that area.

• The organisms in each of the populations would increase