A gene is the basic unit of heredity, DNA a self replicating material and chromosome a structure of nucleic acids and protein.
Answer:
Unicellular organisms achieve locomotion using cilia and flagella. By creating currents in the surrounding environment, cilia and flagella can move the cell in one direction or another.
Explanation:
C. Calcium is your best bet. Calcium chloride is amongst inorganic compounds.
I'm pretty sure its the first one
Explanation:
