Vocabulary review: Blue 3

In fish, gas ______occurs mainly in the gills.

• external

• exchange

• type

Amphibians can breathe ______their skin in a process called cutaneous respiration.

• through

• external

• humid

______is a method of breathing that occurs in animals with moist skin.

• Carbon dioxide

• Branchial respiration

• Cutaneous respiration

The process of _____ involves animals absorbing oxygen and releasing carbon dioxude.

• respiration

• excretion

• carbon dioxide

When the environment is _____some animals rely more on skin breathing.

• changed

• humid

• inhabitable

Some animals use ________like fish which allows them to breathe under water.

• cutaneous respiration

• lung respiration

• branchial respiration

During respiration animals take oxygen and release _________

• transpiration

• carbon dioxide

• air

Respiration in fish typically is_____ in the gills, which are specialized organs for gas exchange.

• takes place

• carried out

• doing

Respiration occurs when taking in air and _________carbon dioxide.

• letting out

• taking place

• external

Gills allow fish to _______underwater.

• breathe

• breath

• respire