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These Multicellular Green Algae Grow in the Form of an Unbranched

question 57

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These multicellular green algae grow in the form of an unbranched thallus and retain their eggs in the parental organism.


Definitions:

Carbon Dioxide

A colorless, odorless gas (CO2) produced by burning carbon and organic compounds and by respiration, absorbed by plants in photosynthesis.

Hemoglobin

A protein found in red blood cells responsible for transporting oxygen from the lungs to the rest of the body and returning carbon dioxide back to the lungs.

CO

Carbon monoxide, a colorless, odorless gas formed by incomplete combustion of carbon-containing materials, toxic to humans and animals when inhaled.

Carboxyhemoglobin

A complex formed by the binding of carbon monoxide to hemoglobin, which can impede the blood's ability to transport oxygen.

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