Which of the following actions does not occur during exhalation in man?
Thoracic cavity decreases in volume
Diaphragm
Ribs flattens
Air pressure increases in the thoracic cavity
Gaseous exchange in Aves occurs in the
tracheoles
bronchi
air sacs
trachea
The organism that can carry out both autotrophic and heterotrophic modes of nutritions is
Chlamydomonas
Eudorina
Euglena
Spirogyra
The difference and similarities among living things account for
diversity
stability
competition
evolution
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