Fill in the blank: (a) The insects, butterflies, honeybees and birds help flowering plants in _____________.
Fill in the blank:
(a) The insects, butterflies, honeybees and birds help flowering plants in _____________.
(b) A forest is a purifier of _____________ and _____________.
(c) Herbs form the _____________ layer in the forest.
(d) The decaying leaves and animal droppings in a forest enrich the _____________.
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(a) The insects, butterflies, honeybees and birds help flowering plants in pollination.
(b) A forest is a purifier of air and water.
(c) Herbs form the lowest layer in the forest.
(d) The decaying leaves and animal droppings in a forest enrich the soil.
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