Science, asked by sammy2576, 15 hours ago

Number the following in order from least complex (1) to most complex (4) structure.
_____ Muscle cell
_____ Heart
_____ Heart tissue
_____ Circulatory system

Answers

Answered by viishnnuspokenenglis
1

Answer:

ExplanationExplanationExplanation

i) structure of heart

Answered by aryankhaneja7
2

Answer:

heart

heart tissue

muscle cell

circulatory system

Explanation:

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