Its 3 of the same molecule.
Answer:
Explanation:
This is because the sieve plate interconnected like that help in exchange of substances or transport of substances between element cell and it act as a barrier to prevent the sap from been loss when phloem is damaged or cut. The sieve plates form the sieve tube which is the conducting element of the phloem. It is formed from series of elongated cells that are interconnected by perforations in their walls.
Genetic material is found in Eukaryotic cells. Plant and animal cells both are eukaryotic cells.
The most logical answer is D, because, we can infer that they belong to the same genus in taxonomy, but they are different species
The amount of time that the 2 species have been evolving apart??
