When the break occurs, the surrounding muscles separate between the segmented muscle blocks. The discarded tail keeps wiggling for a time, distracting the predator while the lizard escapes. Some lizards can then regenerate at least part of a new tail. Draw a cartoon lizard creatively using this adaptation. List the advantages of this adaptation.
Hummingbirds move upward, downward, and sideways in a virtuoso performance of aerial acrobatics.
These tiny birds can even fly backward. By rotating their wings forward and back in a figure eight, they can hover in midair, feeding on nectar and insects. Try to flap your arms in a figure eight. Look up the wing speeds of other birds. The polar bears coat serves a variety of purposes.