Exchange Crossword
This printable crossword puzzle on the topic of Human Body Systems has 17 clues. Answers range from 5 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
the quantitative relation between two amounts showing the number of times one value contains or is contained within the other.
Trachea divided into smaller dead ended tubes called...
an inclined part of a road or railway;a slope. (this is amazingly simple, don't overthink it!)
respiratory organ of fish and some amphibians, by which oxygen is extracted from water
a current flowing in an opposite direction to another
minute pores in the epidermis of the leaf
the outer layer of tissue in a plant
the inner tissue of a leaf, containing many chloroplasts
opening of the trachea at the body surface. these can be closed to reduce water loss
type of plants that have evolved a range of adaptation to limit water loss through transpiration
Cuticle
Bronchi
Trachea
Alveoli
Ventilation
Inspiration
Expiration
