Answer:
TRUE!! All prokaryotic organisms are unicellular.
Explanation:
I don't know if you mean, what should viruses have to be living, if it's so :
They must be cellular, meaning they should have a cytoplasm a cell membrane and some organelles (at least ribosome).
But if you mean to say what in common they have with livings:
I can say that they have DNA, thats common both with viruses and livings.
I think that Chromosome is to tree as gene is to Leaves? Is it a multiple choice because you should give options out of all characteristics of a tree.
Answer:
False
Explanation:
A theory isn't proven like a law, but many scientist revised and approved of if it.