Biology Amoeboid movements and movement of cyclosis is due to_________? Options:A. MicrofilamentsB. MicrotubulesC. Intermediate filamentsD. CytoskeletonView AnswerA. Microfilaments Continue Reading Previous: _________________ cells of phloem are directly involved in transport of organic solutes?Next: Exposure to low temperature stimulates plants to flower. This is called___________?