arthropods

Which of the following is NOT a characteristic of arthropods?

• Exoskeleton

• Jointed appendages

• Segmented body

• Endoskeleton

Tags

NGSS.MS-LS4-2

What type of circulatory system do arthropods have?

• open

• closed

Since the exoskeleton limits the growth of arthropods, they have to shed their exoskeletons and form a new one. This is called ____.

• defecating

• molting

• morphing

• excreting

Which of the following correctly describes a crayfish's body regions?

• head, thorax, abdomen

• head, abdomen

• cephalothorax, abdomen

• head, cephalothorax

Arthropods have ____________ symmetry.

• radial

• none

• jointed

• bilateral

How many pairs of legs do arachnids include?

• 4

• 3

• 5

• 2

How many pairs of eyes do arachnids have?

• 8
• 4
• 5
• 7

Some organisms that are found in the arachnida class are:

• mouse
• spider
• sponge
• crab

Arachnids have antennas.

• True

• False

Spiders hold their prey with their

• legs

• teeth

• chelicerae

• pedipalps