Atrait that is expressed whenever it is present is known as being a trait. a) recessive b) allele c) dominant d) hybrid

The body is protected against harmful flu viruses by

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

Drag each label to the correct location on the chart. match the function to the type of tissue