Explanation:
Pretty sure the answer is D if not its B
Answer: They live in moist environments and have xylem.
Answer: Test case
Explanation:
The document that defines the software testing approach in order to achieve testing objective is referred to as the test case.
It should be noted that the test case is a document, that consist of a set of test data, the preconditions, and the expected results as well as the postconditions, which are developed for the test scenario so as to meet the testing objective.
C. a diversely populated country
Russia is not a diversely populated country..