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10Fish and tadpoles breathe through lungs.
Insects breathe through spiracles.
Frogs breathe through their skin when they are in water.
Breathing is the process of breaking down food to release energy.
Respiration produces carbon dioxide, water, and energy.
Animals need carbon dioxide for breathing.
Plants use carbon dioxide for photosynthesis.
Blood helps in transportation in developed animals.
Fish take oxygen dissolved in water.
Substances dissolved in water can reach the flower through the stem.
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Which organ do fish use to breathe?
Which gas is released during respiration?
Which organisms breathe through spiracles?
What is breathing?
Which part of plant absorbs water and minerals?
What transports food in plants?
Which gas maintains balance in the environment with oxygen?
What is internal transportation?
What do insects breathe through?
The process of breaking down food to produce energy is called:
Fish breathe through ______.
Humans breathe through ______.
Insects breathe through ______.
Frogs breathe through ______ when in water.
The process of taking in oxygen is called ______.
The process of breaking down food is called ______.
Plants use ______ for photosynthesis.
In animals, ______ helps in transportation.
Whales and dolphins breathe using ______
In developed animals, transportation of substances is done by ______.