Ch. 5.1- 5.2

An animal with a backbone is called _________________.

• invertebrate
• vertebrate
• cold-blooded

An animal without a backbone is called ______________.

• invertebrate
• vertebrate
• warm-blooded

Mammals, birds, fish, reptiles, amphibians, and reptiles belong to what class or group?

• vertebrates
• invertebrates

Vertebrates are divided into two groups called warm-blooded and cold-blooded vertebrates.

• TRUE
• FALSE

The ability to stay at the same temperature no matter the environmental change is called ________________.

• warm-blooded
• cold-blooded
• instincts

Having a body temperature that changes with the environment is called ________________.

• warm-blooded
• cold-blooded
• instincts

Which organs use oxygen from the air for breathing?

• skin
• lungs
• mouth

____________ are organs that filter dissolved oxygen from water for some animals to breathe.

• Lungs
• Skin
• Gills

The designed to move easily through water or air is called ____________________.

• down feathers
• flight
• streamlined

The God-given ability that is inherited or passed down but NOT learned is ___________________.

• movement
• feeding
• instincts