What would you do if ur mom and dad said they ordered your x mas gifts online, buuuttt, that your gifts were not going to come by x mas because of corona and how far it's coming from and stuff? wwyd?

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.

In a cladogram' when does a group of organisms branch off

Which is the most dominant generation in a liverwort