The Two Chromatids of Each Replicated Chromosome Must Separate from One

question 12

Multiple Choice

The two chromatids of each replicated chromosome must separate from one another and segregate during

• A)mitosis.
• B)meiosis I.
• C)meiosis II.
• D)both mitosis and meiosis I.
• E)both mitosis and meiosis II.

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Definitions:

Organic Material

Material that is derived from living organisms, including plants, animals, and their by-products, which is capable of decomposition by microorganisms.

Soil Horizon

A layer parallel to the soil surface, whose physical characteristics differ from the layers above and beneath, as part of soil structure.

Net Primary Productivity

The rate at which plants in an ecosystem produce net useful energy (biomass) after accounting for the energy consumed through the process of respiration.

Ecosystem

A biological community of interacting organisms and their physical environment, considered a system through which nutrients are cycled and energy flows.