Your body through the cells
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:
A person who uses scientific methods to study, observe or forecast atmospheric patterns and weather events is known as a meteorologist.
Explanation:
In a dichotomous key you named then by their traits while in a branching diagram it already has the name and it's traits.