The Process of Selecting Sample Members So That Groups Can

question 21

Multiple Choice

The process of selecting sample members so that groups can be compared is known as _____.

• A) stratified purposive sampling
• B) simple random sampling
• C) convenience sampling
• D) accidental sampling
• E) opportunity sampling

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Definitions:

Protostomes

A group of animals characterized by developmental patterns where the mouth develops from the primary embryonic opening.

Ecdysozoa

A clade of protostome animals that undergo ecdysis, the process of moulting their exoskeletons, including arthropods and nematodes.

Molts

The process of shedding or casting off old feathers, hair, or skin, or an outer shell, to make way for new growth.

Ectoderm

The outermost of the three primary layers in an embryo that develops into the nervous system and the skin, among other structures.