Mengapakah katak mempunyai telur yang berlendir?​

Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed ectocarpus siliculosus. its constitution is all the double bonds are cis, and the absolute configuration of the chirality center is s. draw a stereochemically accurate representation of ectocarpene.

Rue or false siblings look simila rbecause they each have some traits of their parents.

What must be done to breed dogs for a partical trait