Molecular Studies Have Changed Many of the Phylogenetic Relationships Previously

question 1

Multiple Choice

Molecular studies have changed many of the phylogenetic relationships previously identified by morphological studies. These changes indicate that ________.

• A) molecular and morphological studies rarely agree
• B) molecular studies add additional information to morphological studies and improve our understanding of evolutionary history
• C) molecular studies are less reliable than morphological studies
• D) molecular studies are extremely time consuming and expensive and really don't add additional information to our understanding of evolutionary history

---

Definitions:

Oil Glands

Specialized glands in the skin that produce and secrete oils to lubricate and waterproof the skin and hair.

Skin Supple

Describes skin that is soft, flexible, and moisturized, indicating health and hydration.

Endocrine System

The endocrine system is a collection of glands that produce hormones regulating metabolism, growth and development, tissue function, sexual function, reproduction, sleep, and mood, among other things.

Coordinating

The process of organizing and aligning activities or elements to work together effectively towards a goal or function.