Which Term Is Correctly Matched with Its Definition

question 39

Multiple Choice

Which term is correctly matched with its definition

• A)biotic factors - interaction of organisms with other organisms
• B)ecology - all organisms in a given area with abiotic and biotic factors
• C)ecosystem - organisms that are always found in a given environment
• D)niche - recycling of life-essential elements and water

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Definitions:

Normal Distribution

A bell-shaped curve that represents the distribution of many types of data where most occurrences take place in the middle of the range.

Experimenter Bias

A form of bias in research where the expectations or preferences of the researcher inadvertently affect the outcome of the study.

Placebo Effect

The phenomenon where an individual experiences a perceived improvement in condition because they believe they are receiving treatment, despite the treatment having no therapeutic effect.

Double-Blind Research

A scientific study method where both the participants and the experimenters are unaware of who is receiving the experimental treatment to prevent bias.