The Root and Shoot Apical Meristems First Become Discernible During

question 19

Multiple Choice

The root and shoot apical meristems first become discernible during the transition between the ______ and ______.

• A)proembryo; globular stage
• B)torpedo stage; proembryo
• C)heart stage; globular stage
• D)globular stage; torpedo stage
• E)torpedo stage; embryo proper

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Definitions:

Marginal Costs

The additional cost of producing one more unit of a product or service.

External Cost

Costs that are not borne by the individuals or entities responsible for producing or consuming a good or service, often affecting third parties.

Marginal Cost

The increase in total production costs resulting from the production of one additional unit of a product or service.

Artificially Scarce Good

A product or service that is made scarce through artificial means such as monopoly control or government regulations, rather than limited by natural resources.