Summative assessment

Tiny holes in the leaf let gases flow, letting carbon dioxide in and oxygen out are called ____

Actions in which brain doesn't need to be involved is called _________

The ________ system of snake sends the oxygen through its body like any other organisms.

The _______ joint in the bird's skeleton allows the wings to turn in all directions.

The parasites steal nutrients or other important things from its ________

• Body

• Other parasites

• Host

The largest white blood cells that clean up destroyed cells are called _______

• Neutrophils

• Lymphocytes

• Macrophages

_______ is the special opening behind the eyes of bat ray for respiration.

• Spiracles

• Gills

• Pores

______ are part of the snake's nervous system which help the sidewinder detect heat given off by other animals.

• Horns

• Pits

• Tongue

Water molecules stick together and moves up the plant with the help of ________

• Evaporation

• Capillary action

• Photosynthesis

Grasshoppers don't have _______

• Eyes

• Ears

• Antennae