Mylokkunmingia Fengjiao,a Fossil from the Cambrian

question 18

Multiple Choice

Mylokkunmingia fengjiao,a fossil from the Cambrian

• A)is considered the first chordate to have a head.
• B)lacked vertebrae.
• C)lacked ear and eye capsules.
• D)resembled a hagfish.
• E)A and B.

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Definitions:

Increment Operator

A unary operator that increases the value of its operand by one.

Union Declaration

A statement in C/C++ programming that defines a union, which can store different data types in the same memory location at different times.

Structure Declaration

A statement in programming that defines a new data type consisting of a collection of variables under a single name.

Second Variable

A variable declared or used after the first in a program or function, often for storing or manipulating additional data.