The Bones in a Bird Are Hollow,reducing Its Weight for Flight.This

question 34

Multiple Choice

The bones in a bird are hollow,reducing its weight for flight.This is an example of which characteristic of life?

• A)Living things grow and develop.
• B)Living things acquire materials and energy from the environment.
• C)Living things reproduce.
• D)Living things are adapted.
• E)Living things are homeostatic.

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Definitions:

Exam Scores

Numerical outcomes or grades resulting from a student’s performance on an academic test or examination.

Room Lighting

The arrangement and type of lighting sources in a space, affecting visibility, mood, and aesthetic appeal.

Dependent Variable

The variable in an experiment that is expected to change in response to manipulations of the independent variable.

Experimental Research Design

A scientific method in which variables are manipulated and controlled to establish cause-and-effect relationships between them.