What is a young bear called?

What is the largest known spider in the world?

What is the sticky part of the pistil called?

What is a "jonquil"?

What is group of cells that work together and form an organ called?

What is the substance that cell walls in green plants are made of?

What is an algal bloom that occurs in salt water called?

What part of the brain controls hunger?

How many stages are in a butterfly's life cycle?

What is the human body's largest organ?

What do you count on a tree to tell how old it is?

What openings in a leaf allow gas exchange?

What forms the outer boundary of a cell and controls material moving in and out of the cell?

What is the name of the largest shark?

What are the members of a single type of living organism in an ecosystem called?

What body system is the human heart part of?

Which cell part is responsible for controlling most of the activity inside a cell?

What are plants that grow, reproduce and die all in one season called?

What is the nerve that helps transmit sound signals to your brain?

What is made by white blood cells to help fight off infection?

What does the substance melanin control?

By what process do plants use chlorophyll to make glucose, a food sugar?

What is the correct plural of Keeshond?

How many bones are in a giraffe's neck?

What powdery substance contains the male sex cells of a flower?