The Evolutionary Process That Created Chloroplasts and Mitochondria Is

question 28

Multiple Choice

The evolutionary process that created chloroplasts and mitochondria is:

• A)endosymbiosis.
• B)evolution.
• C)symbiosis.
• D)punctuated equilibrium.

---

Definitions:

Ventricular Repolarization

The process by which the heart's ventricles return to their resting state after contraction, indicated by the T-wave in an ECG.

ECG

Electrocardiogram, a test that records the electrical activity of the heart to detect heart problems.

T Wave

A feature on an electrocardiogram (ECG) representing the repolarization of the ventricles of the heart.

R Wave

Part of the QRS complex in an electrocardiogram (ECG) representing ventricular depolarization, which precedes ventricular contraction.