What takes up 50-70 percent of a whale's weight?

Blubber
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Related trivia

A person who specializes in the study of plants is called what?
Botanist
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What is the human body's largest organ?
Skin
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Which adaptation allows an organism to blend in with its surroundings?
Camouflage
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What is a full set of bones called?
Skeleton
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What is the process of joining the male and female sex cells of a plant called?
Pollination
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What snail-shaped organ in the ear funnels sound to the auditory nerve?
Cochlea
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What kind of plant stem is soft and green?
Herbaceous
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What are plants that grow, reproduce and die all in one season called?
Annuals
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What happens to your skin's blood vessels as you exercise?
They Widen
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What is the basic unit of function and structure in living organisms?
Cells
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What does an ornithologist study?
Birds
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What openings in a leaf allow gas exchange?
Stomata
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What type of reproduction uses only one parent cell?
Asexual Reproduction
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What is an algal bloom that occurs in salt water called?
Red Tide
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Trisomy-21 is popularly known as what?
Down Syndrome
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What are the small bones that make up a backbone called?
Vertebrae
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Which cell part is responsible for controlling most of the activity inside a cell?
Nucleus
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What layer of the skin is just below the surface?
Dermis
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Where in the human body are the anvil and stirrups located?
Ear
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What body system is the human heart part of?
Circulatory System
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What organ filters blood and helps regulate salt and water levels?
Kidneys
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What is made by white blood cells to help fight off infection?
Antibody
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Where are the female sex cells of a flower located?
Ovary
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What type of cnidarian makes up an underwater reef?
Coral
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