Animals: Invertebrates

What type of symmetry does an elephant have?

• radial symmetry

• bilateral symmetry

• asymmetry

Which image represents the radial symmetry?

• C

• D

• E

What type of symmetry is this coral?

• Asymmetrical

• bilateral symmetry

• radial symmetry

Invertebrate animals have this kind of skeleton, which have a fluid-filled compartment,

• hydrostatic skeleton

• exoskeleton

• endoskeleton

This skeleton does not grow with the animal, so they need to leave this skeleton and produce a new one. Is on the outside.

• exoskeleton

• endoskeleton

• hydrostatic skeleton

• exoskeleton

• endoskeleton

• hydrostatic skeleton

• exoskeleton

• endoskeleton

• hydrostatic skeleton

• exoskeleton

• endoskeleton

• hydrostatic skeleton

Eight (8) legs used for walking and grasping:

• insects

• spiders and scorpions

• crabs and lobsters

• centipedes and millipedes

Mostly live in water, have 3 or more pairs of legs:

• insects

• spiders and scorpions

• crabs and lobsters

• centipedes and millipedes