Germination I think that it’s
Answer:
Its Euglena
Explanation:
Shape change from normal elongated egg-shape to round-shape in stressful environment. These shape changes attain two transition phases. The I-transition phase is reversible where the organism can return to normal if favourable environment persists.
Answer: By us people breathing in oxygen and breathing out carbon dioxide.
Answer:
increasing thirst when cells are low on water
Explanation: