(A) the softest layer of rock?
Science:Density,mass,volume backed up with evidence
Pseudoscience:Density,mass,volume backed up with fake,logical sounding evidence
Unicellular organisms consist of one cell only that performs all vital functions including metabolism, excretion, and reproduction. They are responsible for obtaining nutrients, producing energy, and making proteins.
Answer:
because
Explanation:
its in the parents gene pool
