Question

what is the means of amphimixis and amphioxus

Answer 1

amphimixis means sexual reproduction involving the fusion of two different gametes to form a zygote.and amphioxus meansThe lancelets — also known as amphioxi consist of about 32 species of fish-like marine chordates in the order Amphioxiformes. They are distributed in shallow and coastal temperate, subtropical and tropical seas around the world, usually found half-buried in sand. 

Answer 2

Amphioxes means a small lancelet which is caught for food in parts of Asia.