The Leaves of a Maple Tree Vary in Size Depending

question 55

Multiple Choice

The leaves of a maple tree vary in size depending on the location of the leaves on the tree.Those growing at the outer region of the tree tend to be smaller than those growing closer to the trunk of the tree.This allows leaves that are growing in the shade to have a larger surface area.This show that genes have the ability to

• A) Respond to environmental factors
• B) Show two different genetic variations
• C) Be turned off if they are not needed
• D) Choose whether or not they are expressed
• E) Mutated by exposure to sunlight

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Definitions:

Mean Length

The average value or central tendency of a set of data points or measurements, often used in statistical analysis.

Utterance

A spoken word, statement, or vocal expression.

SIDS

Sudden Infant Death Syndrome, an unexplained occurrence where an apparently healthy infant dies unexpectedly during sleep, typically within the first year of life.