Why is it important thsat small animals can hear well

In attempt to solve the working problems created by the industrial revolution, the united states and many countries in europe considered and/or adopted

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.

Which material is commonly used as a culture medium for living cells