Comparative Physiology

Sexual reproduction involves _________ different parents

• 1

• 2

• 3

• 4

Asexual reproduction is a process that involves _____________ parents and the offspring is identical to the parent(s)

• 1

• 2

• 3

• 4

The hard outer covering of an arthropod is called

• Endoskeleton

• Exoskeleton

• Shell

• Skeleton

An internal skeleton that grows with the organism and is not molted is called

• Endoskeleton

• Exoskeleton

Arthropods contain which type of circulatory system?

• Open circulatory system

• Closed circulatory system

A structure similar but more flexible than bone is

• muscle

• spinal cord

• cartilage

Which does not make up the circulatory system?

• heart
• blood
• lungs
• blood vessels

What structure in fish is analogous to lungs in mammals?

• gills

• fins

• swim bladder

• stomata

plants move water through their ___________________ from the roots to the leaves via transpiration

• phloem

• xylem

• stomata

• sclerenchyma

The function of the circulatory system in animals is:

• gas exchange

• support

• transport nutrients and wastes

• transmit sensory signals