What protein physically blocks the transcription of genes?

What are the two main phases of a cell cycle

What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas

What is the process of pulling apart an n2 molecule nevermind i got it