<span>1. Pose significant questions that can be investigated empirically.
2. Link research to relevant theory.
3. Use methods that permit direct investigation of the question.
4. The methods used to obtain data and test hypotheses should be benevolent and not malevolent.</span>
Euglenoid chloroplasts are surrounded by nuclear membrane
I honestly think that it is absolutely B
Answer:
They contain protein fibres that can contract when energy is available, making the cells shorter.
