Answer:
Properties of Life. All living organisms share several key characteristics or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing. When viewed together, these characteristics serve to define life.
Explanation:
Phylogeny has to do with the history of the evolution of a species or a group, usually represented in the form of a phylogenetic tree. Since it studies evolution, it is only natural it could give us some kind of reliable information about the existence of life on Earth and how it all came to be.
Answer: a.
Explanation:hop this helps