All athletic training settings should have a written emergency action plan that is well-designed and will greatly limit secondary injury caused by inappropriate movement, treatment, or time spent activating the emergency medical system (EMS). True / False.

True

Explanation:

It is most important that all athletic training settings should have a written emergency action plan that is well-designed and will greatly limit secondary injury caused by inappropriate movement, treatment, or time spent activating the emergency medical system (EMS).

many phylogenetic trees have a single lineage at the base representing a common ancestor. a lineage that evolved early from the root and remains unbranched is called basal taxon. when two lineages stem from the same branch point, they are called sister taxa.

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explanation:

the correct answer is 2 and 4