NUTRITION

What are autotrophs?

• Organisms that obtain their food from the air

• Plants that do not need sunlight to survive

• Animals that feed on other animals

• Organisms capable of producing their own food

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• Plants

• Minerals

• Fungi

• Animals

What is the main source of energy for autotrophs?

• The oil

• The wind

• The salinity of water

• The sunlight

What are heterotrophs?

• Organisms that obtain their food from the atmosphere

• Organisms that obtain their food from water

• Organisms that obtain their food from the sun

• Organisms that obtain their food from other organisms or organic matter

Difference between heterotrophs and autotrophs.

• Color of their skin

• Size of their body

• Number of legs

• Way they obtain their food

What is a saprotroph?

• Organism that obtains its food by decomposing dead organic matter

• Organism that obtains its food through photosynthesis

• Organism that obtains its food from rain and soil

• Organism that obtains its food by hunting other animals

What is the role of saprotrophs in the ecosystem?

• Hunt and consume other organisms to obtain energy

• Decompose dead organic matter

• Produce their own food through photosynthesis

• Assist in plant pollination

How do heterotrophs obtain their food?

• Consuming other organisms or organic matter

• Performing photosynthesis

• Generating their own food from inorganic substances

• Absorbing sunlight

Why do heterotrophs depend on other organisms to obtain nutrients?

• They have the ability to produce their own food through photosynthesis

• They do not need to obtain nutrients from other organisms

• They can obtain nutrients directly from the soil without depending on other organisms

• They cannot produce their own food through photosynthesis.

What is the process by which autotrophs produce their own food?

• Photosynthesis

• Respiration

• Decomposition

• Transpiration