What is the significance of the tunica in plant growth?

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

Which is the correct order in the scientific process? ask a question ® form a hypothesis ® make an observation ask a question ® make an observation ® form a hypothesis make an observation ® form a hypothesis ® ask a question make an observation ® ask a question ® form a hypothesis

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?