Question

1. Differentiate between the following a) Root and stem. b) Reversible change and irreversible change.​

Answer 1

a] Stem. Root. Stems are the parts of plants that bear branches, leaves, and fruits. Roots are the underground parts of plants that bear root hairs. Their primary function is to supply minerals, water, and food to all plant parts.

b] Reversible Changes – This is when materials can be changed back to how they were before the reaction took place. E.g. When ice melts to form water. It could be frozen back to ice again. 2. Irreversible Changes – This is when materials cannot be changed back to how they were before.

Answer 2

Answer:

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