It refers to movement of the respiratory medium (air or water)

Adaptions of animals for gas exchange that bind and transport gases.

Respiratory Pigment for Vertebrate

Respiratory Pigment for Invertebrate

It is an act of taking air and out of the lungs.

It is the overall exchanging of gases (how the body gets oxygen and gets rid of carbon dioxide)

What is the waste product of cellular respiration?

Those with backbone and has iron which carries the oxygen.

Those without backbone and has copper that carries oxygen together with blood.

The process of respiration by taking up carbon dioxide and expelling out oxygen.

Part of plant where gas exchange happen.

The leaf’s surface is covered by a thing waterproof coating called _________

It is the cuticle will be perforated with pores.

Each of the stomata contains a pore at the center surrounded by two bean-shaped cells called _________.

The protective cover to prevent from being consumed/ broken.

The roots are covered by tiny outgrowths called _________

Mangrove plants develop lateral breathing roots called _________.

A layer of waterproof cork tissue develops beneath the epidermal layer.

Especially used in unicellular organisms

It refers to the general body surface or skin used by animals with high surface to volume ratio.

Used by invertebrates that live in aquatic habitats, Gills are highly folded, thin-walled, vascularized epidermis that project outward from the body

(Arthropods) utilizes fine air conducting tubules to provide gaseous exchange at the cellular level, it is not dependent on a circulatory system.

Thin, vascularized epidermis that project the body surface of a few amphibians

Rows of slits or pockets in adult fishes positioned at the back of the mouth such that water that enters the mouth can flow over them as it exits just behind the head.