Systematists Use Synapomorphies to Build Phylogenetic Trees

question 53

True/False

Systematists use synapomorphies to build phylogenetic trees. True or False?

Comprehend the pathway of blood flow through the human heart and the systemic and pulmonary circuits.

Identify the role and lifecycle of red blood cells within the circulatory system.

Understand the electrical conductivity and pacemaker functions within the heart.

Understand the general structure and function of the human circulatory system.

---

Definitions:

U.S. Air Pollution

The presence of harmful or excessive quantities of substances including gases, particulates, and biological molecules in the atmosphere of the United States, resulting from both natural processes and human activities, which can harm human health, the environment, and property.

Seriously Affected

Significantly impacted or altered in a negative manner.

Carbon Monoxide

A gas that is clear, has no smell, and is poisonous, resulting from the incomplete burning of materials containing carbon.

Anaerobic Respiration

is a process by which cells generate energy in the absence of oxygen, using other electron acceptors to metabolize substrates.