Which of These Buffer Molecules Is Able to Combine with the Least

question 43

Multiple Choice

Which of these buffer molecules is able to combine with the least number of individual hydrogen ions?

• A)one phosphate ion
• B)one protein
• C)one bicarbonate ion

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Definitions:

Ecological Niche

Of a species, unique set of requirements and roles in an ecosystem.

Unique Requirements

Specific needs that are particular to an individual organism, system, or process, distinguishing them from others.

Ecosystem

A biological community of interacting organisms and their physical environment, considered as a system of energy flow and nutrient cycling.

Habitat

Type of environment in which a species typically lives.