BIODIVERSITY (Science 8)

Low biodiversity is an ecosystem with lesser number of organisms or lesser in variety. Which of the following DOES NOT refer to a low biodiversity?

• Low sustainability

• Diseases spread easily

• Fewer number of species

• Increased ecosystem productivity

Tags

NGSS.MS-LS2-5

Which of the following DOES NOT contribute to maintaining a High Biodiversity?

• Dynamite fishing

• Plant more trees

• Protecting wildlife

• Reduce, Reuse, Recycle

Tags

NGSS.MS-LS2-5

The Philippines is rich in flora and fauna found in tropical rainforest. Why is the tropical rainforest considered an ecosystem with a high biodiversity?

• It has abundant nutrients, energy and favorable climate.

• It has a fewer number of species living in the area.

• There is lack/scarcity of resources for species.

• Species living in this ecosystem is threatened.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-5

Which of the following shows the correct order of trophic levels?

• Herbivores- producers-carnivores-decomposers

• Producers-herbivores-carnivores-decomposers

• Carnivores-producers-omnivores- decomposers

• Decomposers-carnivores- producers-herbivores

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

In the energy pyramid, how much of the energy in each level gets lost as heat used by the organism for survival?

• 10%

• 50%

• 70%

• 90%

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3