Question

1 C. Assessment/Application/Outputs (Please refer to DepEd Order No. 31, s. 2020) Directions : Read the questions carefully. Circle the letter of the correct answer. 1. Which among these is an example of natural ecosystem? A dam B. grassland C. subdivision D. wheat field 2. Which of the following belongs to abiotic components of ecosystem? A aiyae D. vacena u. Tungi D. muu 3. This is the top part of rainforest B. floor C. subcanopy D. understory 4. What is formed when coral colonies grow close to the shore? . . . . . . . ac. C. a. c. Cinyany 5. How long does it take for a coral reef to form? A for a few years C. over a short period of time B. for a few months D. over a long period of time b.vvna is the main reason for the aiminisning rainforest area in ine nilippines? A. climate change B. deforestation C.dynamite fishing D.erosion A. canopy 13 14. 15. 16. 1 A. vc erfects D. nes up an ecosystem? biotic components of the environment parts of animals increase in atmospheric humidity paves way for human settlements meilcenemma SUUN​

Answer 1

Answer:

1 C. Assessment/Application/Outputs (Please refer to DepEd Order No. 31, s. 2020) Directions : Read the questions carefully. Circle the letter of the correct answer. 1. Which among these is an example of natural ecosystem? A dam B. grassland C. subdivision D. wheat field 2. Which of the following belongs to abiotic components of ecosystem? A aiyae D. vacena u. Tungi D. muu 3. This is the top part of rainforest B. floor C. subcanopy D. understory 4. What is formed when coral colonies grow close to the shore? . . . . . . . ac. C. a. c. Cinyany

Answer 2

Answer:

1. (B) Grassland

2. (A) Air, water, light

Explanation:

1. (B) Grassland

A natural ecosystem is a biological environment found in nature (like a forest) rather than one created or modified by humans (like a farm). Natural ecosystems can be on land (like desert, forest, grassland) or in water (like pond, river, lake).

Option:A Dam

The above option is incorrect because dam is an artificial ecosystem that is made by humans.

Option:B Grassland

The above option is correct because grassland is a natural ecosystem.

Option:C Subdivision

The above option is incorrect because subdivision is an artificial ecosystem that is made by humans.

Option:D Wheat Field

The above option is incorrect because wheat field is an artificial ecosystem that is made by humans.

2. The correct question is:

Which of the following belongs to abiotic components of environment?

(A) Air, water, light

(B) Plants

(C) Plants and animals

(D) Plants, animals and microorganisms

The correct answer is: (A) Air, water, light

The abiotic components of the biosphere are inorganic substances, organic components and climatic factors.

• Inorganic substances: contain oxygen, carbon dioxide, nitrogen, water, etc.
• Organic components: proteins, fats and carbohydrates. It combines abiotic components with biotic components.
• Climatic factors: temperature, light and precipitation, soil.

Option:(A) Air, water, light

The above option is correct because all three are abiotic components.

Option:(B) Plants

The above option is incorrect because plants are biotic components.

Option:(C) Plants and animals

The above option is incorrect because plants and animals are biotic components.

Option:(D) Plants, animals and microorganisms

The above option is incorrect because plants, animals and microorganisms are biotic components.

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