Evidence of Which Structure or Characteristic Would Be Most Surprising

question 10

Multiple Choice

Evidence of which structure or characteristic would be most surprising to find among fossils of the Ediacaran fauna?

• A)True tissues
• B)hard parts
• C)bilateral symmetry
• D)cephalization
• E)embryos

---

Definitions:

Research

The systematic investigation into and study of materials and sources to establish facts and reach new conclusions.

Impaired Fecundity

Reduced biological ability to reproduce or conceive children.

Pregnant

The condition of having a developing embryo or fetus within the body, resulting from the fertilization of an egg by a sperm.

Fetus

The prenatal organism from about the ninth week of pregnancy to delivery; a period of rapid growth and maturation of body structures.