What has helped to resolve the relationships between most animal phyla?Multiple choice question.Focusing on morphological similaritiesUsing data from the analysis of single moleculesCombining data from multiple genes

Although animals are found in a diversity of habitats, most phyla occur in Multiple choice question.the sea.in fresh water.on land.

Which of the following statements about using molecular data for phylogenetic trees are correct?Check All That ApplyBecause all animals have similar genes their utility in determining animal relationships is quite limited.Because all animals have similar genes their utility in determining animal relationships is quite limited.Molecular data provides a greater degree of accuracy than morphological data when building phylogenetic trees. Molecular data provides a greater degree of accuracy than morphological data when building phylogenetic trees.When using molecular data to build animal phylogenetic trees, the data from multiple genes can be combined.When using molecular data to build animal phylogenetic trees, the data from multiple genes can be combined.Hundreds of genes and even genomes can be used to resolve phylogenies.

Systematists use several fundamental criteria to assign animals to phyla. Check all of the criteria that systematists would use to classify animals under specific phyla.Check All That ApplyFeeding behaviorFeeding behaviorAdult body symmetryAdult body symmetryUltimate adult body sizeUltimate adult body sizeBiogeographic distributionBiogeographic distributionMolecular dataMolecular dataGrowth pattern and larval stagesGrowth pattern and larval stagesProtostome versus deuterostome development

What is true regarding molecular and traditional analysis of phylogenies?Multiple choice question.Though there are differences between the two phylogenies, there is much agreement in the deep parts of the evolutionary tree.Most deep evolutionary relationships have been misunderstood until now.Molecular data is making morphological data obsolete; morphological analyses are being replaced.Molecular data are only useful to determine deep phylogenetic relationships.

The exact match in amino acid sequences of proteins found in closely related species is an example of how comparisons of ______ can indicate evolutionary relationships.Multiple choice question.developmentanatomybiogeographyproteins