None because they are children play toys not scientific tools!
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I am pretty sure a pigs heart has the same structure as a human heart so in saying this the if i remove correctly the right side has more muscle as it has to provide blood to most of the body not including the lungs
Definite article is used before a noun (person place or thing) to indicate that the identity of the noun is known to the reader.
indefinite article is used before a noun that is general or when its identity is not known.
larger and cooler I think or larger and warmer
Answer:
i need more details to answer.
Explanation:
sorry
