Angiosperms Have Two Types of Xylem Tubes,each Composed of One

question 3

Multiple Choice

Angiosperms have two types of xylem tubes,each composed of one cell type,either ____ or ____.  

• A) vessel elements; companion cells
• B) sieve elements; companion cells
• C) sieve elements; tracheids
• D) vessel elements; sieve elements
• E) vessel elements; tracheids

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Definitions:

Earning Per Share

A company's net profit divided by the number of its outstanding shares, indicating the profitability on a per-share basis.

Total Equity

The sum of all stakes in a corporation, determined by subtracting total liabilities from total assets.

Times Interest Earned

Times interest earned is a financial ratio that measures a company's ability to meet its debt obligations by comparing its income before interest and taxes (EBIT) to its interest expenses.

Interest Expense

The cost incurred by an entity for borrowed funds; this expense is a non-operating cost that appears on the income statement.