Explanation:
1. Barr body is a drumstick-like structure of dense, coiled chromatin that appears normally in female's buccal cells and neutrophils. It represents the inactive X-chromosome (Females have two X-chromosomes. Only one is active.)
2. Liver cells are somatic, not sex cells and are thus diploid.
Microfilaments, Microtubules and Intermediate filament
Answer:
Lithosphere is the name of the solid part of Earth, including rock, minerals, and metals.
Global warming? In think that's it, but don't trust me.