explain evoulation of heart in animals .
Answers
Explanation:
The Evolution of the Heart. The evolution of the heart has enabled oxygen and nutrients to be pumped efficiently to body tissues, enabling the oxygen greedy brain to develop…. Invertebrate animals have a simple circulatory system, as opposed to a heart.
Answer:
The Evolution of the Heart. The evolution of the heart has enabled oxygen and nutrients to be pumped efficiently to body tissues, enabling the oxygen greedy brain to develop Invertebrate animals have a simple circulatory system, as opposed to a heart.
The first heart‐like organ appeared in our biological history over 500 million years ago (Mya) and has undergone many changes and adaptations during its evolution from a single‐layered tube with own contractility supporting an open circulatory system, to a powerful four‐chambered muscular pump devoted to loading and
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