A consists of all genes present in a population, including all alleles of each gene.

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.

Classify the structures as homologous or analogous, depending on their structure and function.

The negative impacts of nonnative species generally outweigh the positive impacts