Gas exchange 1

In living things MRS GREN stands for the

• features
• adaptations
• living processes
• structures

Gas exchange is needed to supply _____________  to cells and remove __________________

• carbon dioxide; oxygen
• oxygen; food
• oxygen; carbon dioxide
• carbon dioxide; water

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

The movement by diffusion of oxygen and carbon dioxide across a membrane

• Ventilation
• Breathing
• Gas exchange
• Respiration

Mechanical movement to inhale and exhale air

• Gas Exchange
• Respiration
• Breathing
• Transport

Respiration is the 

• Intake of oxygen and release of carbon dioxide over a membrane
• Release of energy from food inside cells
• Mechanical movement to inhale and exhale air
• Feature that enable an animal to survive in its habitat

Tags

NGSS.MS-LS1-7

A feature that enables an organism to survive in its habitat

• Adaptation
• Learning
• Innate
• Structure

General term for the mechanical movement of a medium (air or water) over the gas exchange surface

• Respiration
• Ventilation

All animal cells carry out respiration

• True
• False

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-7

• A
• B
• C
• D

Tags

NGSS.MS-LS1-7

All animals carry out breathing or ventilation

• True
• False