All vertebrates have skeletons on the inside of their body called _______.

THROWBACK! All living things are organized by taxonomic ranks. Which sentence is the memory tool we learned to remember the order of the ranks?

Some organisms are supported by hard coverings on the outside of their bodies called _______.

Many invertebrates have exoskeletons, but some have a fluid-filled internal cavity surrounded by muscle tissue called a _______.

(Hint: jellyfish and earthworms have this type of skeleton.)

THROWBACK! The step in the water cycle where clouds form is _______.

Some animals like jellyfish have no brain and a _______, a control system that sends signals to and from all parts of their body.

Some animals without legs move in a wavelike motion called _______.

JUST FOR FUN! What toy does Ms. Wukela occasionally use to demonstrate concepts in class?

Some organisms exchange gases through the sides of their body through tiny holes called _______.

Fish have organs called _______ that enable oxygen to diffuse into their bodies and carbon dioxide to diffuse out.

THROWBACK! Huge circulating storms that form over the ocean are called _______.

For gas exchange, humans breath with baglike organs filled with air called _______.

Bees have an _______ that transports blood and other fluids into open spaces that surround organs in the body.

THROWBACK! The most abundance gas in Earth's atmosphere is _______.

The movement of substances from an area of higher concentration to an area of lower concentration is called _______.

Animals with a closed circulatory system have muscles surrounding their _______ that can change the amount of blood flow in the body.

JUST FOR FUN! Thank you for joining our Quizizz! What has been the hardest part of doing your school work at home?