Plants have cell walls, where as animal cells do not
Explanation:
Molecules of reactants and products undergoes chemical changes when they combine.
The combination leads to the breaking of bonds and rearrangement and this brings about the formation of new products.
- Atoms in molecules tends towards stability
- They often want to mimic the noble gases and would keep rearranging until stability is attained.
- This leads to the formation of new compounds in the product end of the reaction.
It tells you that they descended from a common ancestor.
Answer:
Exergonic reaction, it can be caused by help of enzymes.
Explanation:
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