What Is Usually the First Phase of a Single-Subject Research

question 2

Multiple Choice

What is usually the first phase of a single-subject research design?

• A) establishing a baseline
• B) implementing the strongest possible treatment
• C) implementing the weakest possible treatment
• D) administering a placebo

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Definitions:

Chlorophyll-Containing Cells

Chlorophyll-containing cells, primarily found in plants and algae, possess chlorophyll that enables photosynthesis, the process of converting light energy into chemical energy.

Evolutionary Process

The natural progression through which species undergo changes over time, driven by mechanisms such as natural selection and genetic drift.

Gametophyte

The sexual phase in the life cycle of plants and algae that produces gametes (sex cells), as opposed to the sporophyte stage which produces spores.

Sporophyte

The diploid phase in the life cycle of plants and algae that produces spores.