Scientists were studying temperature selection among pregnant big brown bats. What would the treatment group be in this experiment?
What will be an ideal response?
pregnant bats
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As air moves down the trachea, where does it enter next?
a. esophagus b. larynx c. primary bronchi d. pharynx
Which statement about endochondral bone development is true?
a. Ossification begins in the diaphysis and later occurs in the epiphyses. b. Bones develop from a noncartilage connective tissue scaffold. c. Most bones of the skull undergo endochondral bone development. d. Only the periosteum undergoes endochondral bone development. e. Osteoclasts are the bone-building cells of endochondral bone development.
A protist that contains contractile vacuoles most likely lives ________
A) in a marine environment B) within the cells of another organism C) in fresh water D) in ice
If a person is choking, the __________ maneuver can be used to expel food from their trachea.
Fill in the blank(s) with the appropriate word(s).