Differential between the life cycle of saprophytic fungus (mucor) and parasite fungus (pythium)
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How does the molecular clock work? a. it analyzes the brain functionality of two different species.b. it examines and compares the physical characteristics of two different species.c. it illustrates relationships between two different species.d. it compares the number of mutations that exist in the dna of two different species.

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

Cells destroy body cells infected by a virus or bacteria.