Diatoms,in the Division Bacillariophyta,are Mainly Unicells Surrounded by a Silicon-Based

question 60

Multiple Choice

Diatoms,in the division Bacillariophyta,are mainly unicells surrounded by a silicon-based wall consisting of two halves,called a(n) ________.

• A)oogonium
• B)ephyra
• C)radula
• D)fructification
• E)None of the above are correct.

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Definitions:

Correlational Studies

Method in which researchers assess only the relationship between two variables and do not manipulate one variable to determine its effects on another variable.

Positive Correlation

A relationship between two variables in which they both move in the same direction, meaning as one variable increases, the other variable also increases, and vice versa.

Case Studies

In-depth analyses of individual, group, event, or situation instances to explore causation and outcomes, often employed in social sciences and medicine.

Objectivity

The quality of being unbiased, impartial, or not influenced by personal feelings or opinions in considering and representing facts.