The answer is a compound leaf!! Hope this helps ;)
<span>biological </span>evolution<span> is the process of change by which new species develop from preexisting species over time; in </span>genetic terms<span>, </span>evolution<span> can be defined as any change in the frequency of alleles in populations of organisms from generation to generation.</span>
Answer:
A theory. Theories explain a phenomnon while laws state a phenomenon but do not explain them. Ex: Theory of evolution by Darwin explains how evolution works, while the law of thermodynamics states what occurs, but offers no interpreation of its meaning.
Explanation:
The right option is; B) are not composed of cells.
The single, MOST important reason why viruses are classified as non-living is that they are not composed of cells. The cell is the basic unit of structure and function in organisms. All living organisms are composed of one or more cells (according to the cell theory) and viruses do not have cells. Therefore, many scientists classify viruses as non-living.
Viruses are non-cellular microscopic infectious organism that are composed of two main parts; nucleic acid (DNA or RNA) and a protein coat that protects the nucleic acid. Viruses require a living cell (host) to reproduce and usually cause disease in the host organism.
