The young earth theory combined with rapid changes due to catastrophic event as described in "In the Beginning: Compelling Evidence for Creation and the Flood " by Dr.Walt Brown blows the evolution theory out of the water and has far more "proofs" to the theory than evolutionary theory ever will.
His offer still stands for evolutionists to try disprove any of his theory.
Such as the radio carbon method.
Anyhow - if you have to ask you probably will not be able to understand.
Does he describe how a global flood would kill aquatic life?