Understanding Invertebrates and Vertebrates

a lion a mammal

• True
• False

what is a example of a invertebrate

• worm

• a fish

• a zebra

• bunny

a fish is a

flowing plants can do what

• can pump water from it roots into the tree

• purdue furits

• can walk

• can grow high

What is the primary structural difference between invertebrates and vertebrates?

• Invertebrates lack a backbone, while vertebrates have a well-defined spinal column.

• Invertebrates have a backbone, while vertebrates lack a spinal column.

• Invertebrates have an internal skeleton, while vertebrates have an exoskeleton.

• Invertebrates and vertebrates both lack a spinal column.

Which of the following is NOT an example of an invertebrate?

• Mammals

• Insects

• Mollusks

• Arachnids

What percentage of animal species are classified as invertebrates?

• Over 95%

• About 50%

• Less than 5%

• Around 75%

What role do invertebrates often play in ecosystems?

• Pollinators, decomposers, and a food source for other animals

• Predators and large herbivores

• Occupying higher trophic levels

• Advanced sensory and motor capabilities

Why do vertebrates have more complex nervous systems compared to invertebrates?

• Because they have a backbone that supports it

• Because they lack a backbone

• Because they have exoskeletons

• Because they are fewer in number