Qualitative Data Vary by ______; Quantitative Data Vary by ______

question 69

Multiple Choice

Qualitative data vary by ______; quantitative data vary by ______.

• A) level; value
• B) value; level
• C) amount; class
• D) class; amount

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Definitions:

Protonephridia

A network of dead-end tubules lacking internal openings in certain invertebrates, serving as an excretory and osmoregulatory system.

Nephridia

Excretory organs in many invertebrates, responsible for the removal of waste products from an organism's body.

Lancelets

Small, fish-like marine animals belonging to the subphylum Cephalochordata, known for their role as a model organism in evolutionary biology.

Nephridiopores

External openings of the nephridia, which are excretory organs in many invertebrates, allowing waste to exit the body.