Which structures are involved in cell movement? a. cytoplasm and ribosomes, b. nucleolus and nucleus, c. microtubules and microfilaments or d. chromosomes.

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

18. which statement about cancer is true?

What factors contribute to the effect an environmental toxin has on the human body?