Among Protostomes,which Morphological Trait Has Shown the Most Variation

question 37

Multiple Choice

Among protostomes,which morphological trait has shown the most variation?

• A)type of symmetry (bilateral vs.radial vs.none)
• B)type of body cavity (coelom vs.pseudocoelom vs.acoelom)
• C)number of embryonic tissue types (diploblasty vs.triploblasty)
• D)direction of gastrulation (protostome vs.deuterostome)

---

Definitions:

Lifetime Value Perspective

An approach in marketing that focuses on the total revenue or profit a business can expect from a customer over the duration of their relationship.

Customer Retention

The activities and actions companies take to reduce the number of customer defections and to encourage customers to continue using their services or products.

Profitable Marketing Strategy

A plan for marketing products or services that focuses on generating significant profit margins and return on investment.

Cash Cow

A product, service, or business unit that generates significantly more money than it costs to maintain, often providing the funding necessary to support other business activities.