Technician a Says the Inside Micrometer Measures Outside Dimensions of an Item

question 19

Multiple Choice

Technician A says the inside micrometer measures outside dimensions of an item. Technician B says the outside micrometer measures inside dimensions. Who is correct?

• A) Technician A
• B) Technician B
• C) Both A and B
• D) Neither A nor B

Recognize the biological and ecological importance of insects to ecosystems and human life.

Understand the material composition and structural adaptations of invertebrates that contribute to their survival and evolutionary success.

Understand the morphological and functional adaptations of lophotrochozoans.

Identify and describe the main groups within the protostomes, focusing on lophotrochozoans and ecdysozoans.

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Definitions:

Speciation

Speciation is the evolutionary process by which populations evolve to become distinct species, typically by being geographically isolated from one another and experiencing different environmental pressures.

Reproductive Isolating Mechanism

Biological features of organisms that prevent species from interbreeding and producing fertile offspring.

Temporal Isolation

A reproductive isolation mechanism where two species breed at different times of the day, season, or years, preventing them from mating.

Allele Frequency

The proportion of a specific allele variant among all allele variations for the same gene in a given population.