A species that was hunted for its meat and oil and went extinct in 1768, only 27 years after its first contact with man is the _____________________. 

Which concept represents the highest degree of certainty?

The generic term for wild animals used for food is bush meat. 

An atom can get rid of vacancies by participating in a ___________.

Figure 2.11BThe dashed line in the accompanying figure represents a(n) ____.

Species that have been introduced into an ecosystem in which they did not evolve are called _______________. 

In the chemical shorthand, 14C, the 14 represents the number of ____.

The process by which the first cell of a new individual gives rise to a multicell adult is called _______.

Energy sources are needed for which of the following processes?I. ReproductionII. GrowthIII. Development

Classification. The following are important terms relating to water’s special properties. Answer the questions below by matching the descriptions with the most appropriate word.