Which hormone is involved in regulating blood sugar levels?

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.

Contrast how pollination is different among gymnosperms and angiosperms.

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities