When Ants of the Genus Pseudomyrmex Were Removed from Bull's-Horn

question 9

Multiple Choice

When ants of the genus Pseudomyrmex were removed from bull's-horn acacia trees, the trees:

• A)usually died.
• B)were unaffected.
• C)grew taller.
• D)lived longer.
• E)produced thorns.

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Definitions:

Re-

A prefix meaning again or back, used to indicate repetition or reversal.

Prefix

A collection of characters placed before a word to alter its definition, like 'un-' in 'unhappy'.

Ad-

A prefix meaning toward or in the direction of, often used in medical terms.

Prefix

An affix placed before the stem of a word to alter its meaning or create a new word, for example, 'pre-' in 'preview'.