Question

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Answer 1

Explanation:

i) Left auricle -> Left ventricle -> Aorta -> Renal artery -> Renal vein

ii) Testes -> Epididymis -> Sperm duct -> Urethra

iii) Gametogenesis -> Fertilization -> Embryogenesis-> Development

iv) Sepals -> Petals -> Stamen -> Pistil

v) Explant -> Callus -> Plantlet