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In a 1977 article in Science, a botanist reported the strange case of the Tambalacoque tree (Calvaria major) of the Mauritius Islands in the Indian Ocean. All of the trees appear to be hundreds of years old and date, as seedlings, to a time before the extinction of the dodo bird. The seeds of Calvaria are very hard and apparently needed to pass through the digestive tract of the dodo bird before they would germinate. Therefore, when there were no more dodo birds, no more young Calvaria trees germinated. Luckily, foresters can artificially scarify the seeds and germinate new trees now that they know this. The relationship between the dodo bird and the Tambalacoque tree is an example of

If a plant contains seven bundle scars this would indicate that the plant is ______ years old.

The organism pictured here is a member of Phylum ________.    

In African tribes polygamy, the practice of one man having several wives, is practiced. The advantage to the female is

Molluscs share a three-part body plan consisting of a

Population size levels off at the _______ of an environment.

Advantages to living in a social group for an animal includes all of the following EXCEPT

 Which of the following organizations developed ICD-10-PCS? 

In _______, the mouth develops at or near the blastopore.

A patient is admitted with acute myocardial infarction; the physician notes in the history that the patient is status post cholecystectomy and had been hospitalized one year earlier for pneumonia. At discharge, the physician documents the final diagnoses as acute myocardial infarction, status post cholecystectomy, and history of pneumonia. Which of the following diagnosis(es) should be coded and reported?