The Structural Characteristic That Defines the Clade Heterokonta Is That

question 52

Multiple Choice

The structural characteristic that defines the clade Heterokonta is that they all

• A) inhabit the same ecological niche.
• B) rely exclusively on photosynthesis for metabolism.
• C) have or have had pairs of flagella of different shapes and lengths.
• D) have a bipartite shell called a frustule.
• E) move with similar locomotive structures.

---

Definitions:

Homosexuality

A sexual orientation characterized by a romantic or sexual attraction to people of one's own sex.

Identical Twin

A twin that originates from the same fertilized egg, sharing 100% of their DNA, and typically having very similar physical traits.

Probability

A measure of the likelihood that an event will occur, expressed as a number between 0 and 1, where 0 indicates impossibility and 1 indicates certainty.

Maslow's Hierarchy

A theory in psychology proposed by Abraham Maslow that outlines a five-tier model of human needs, from physiological needs to self-actualization.