Level 5 Chapter 2

Which accurately describes the difference between an ectothermic animal and endothermic animals?

• Ectothermic animals have a warm body temperature that stays the same, while endothermic depend upon external sources for body heat.

• Ectothermic animals depend on external sources for body heat, while endothermic animals use their body covering to hold heat close to their bodies.

• Ectothermic animals depend upon external sources for body heat, while endothermic animals produce body heat internally.

• Ectothermic animals depend upon external sources for body heat, while endothermic animals lay out in the sun to warm themselves.

Which of these living organisms is not a vertebrate?

• amphibian

• worm

• bird

• fish

Which domain has multicellular species?

• Genera

• Eukarya

• Archaea

• Bacteria

Which of the following domains obtains energy from chemicals in its environment?

• Bacteria

• Archaea

• Eukarya

• Genera

Tags

NGSS.MS-LS2-3

Which is the highest level in the classification of living things?

• domain

• order

• phylum

• kingdom

Are you endothermic or ectothermic?.

• Ectothermic

• Endothermic

The term ectotherm refers to:

• cold blooded
• warm blooded

The term ectotherm refers to:

• cold blooded (environment determines body temperature)

• warm blooded (maintain a stable internal body temperature)

Which animal is not an ectotherm?

• frog
• hummingbird
• skink
• shark

Examples of ectotherms are...

• deer, wombats, squirrels

• honeybees, reptiles, plants

• badgers, fox, raccoon

• seal, fish, polar bear