8 animals that survive without a heart and how they do it

Life exists in surprising forms. Several creatures, including flatworms, jellyfish, and sponges, survive and thrive without a heart. These animals utilize simple biological processes like diffusion and water circulation for survival. Their existence highlights nature's adaptability and the diverse ways life sustains itself, proving that complex organs are not always necessary for survival.

8 animals that survive without a heart and how they do it
Life exists in surprising forms. Several creatures, including flatworms, jellyfish, and sponges, survive and thrive without a heart. These animals utilize simple biological processes like diffusion and water circulation for survival. Their existence highlights nature's adaptability and the diverse ways life sustains itself, proving that complex organs are not always necessary for survival.