I think it’s the Hershey one because quantities means quality and measurement
The answer may be B due to they mostly look dark :3 hope I helped
Because the mutation which does not have any effect on protein code I.e. even after the mutation if the gene still codes the same protein is called silent mutation
To prevent too much water from getting into the leaves
Guard cells are the only epidermal cells to contain chloroplasts. ... However, in plants that grow in very hot or very cold conditions, the epidermis may be several layers thick to protect against excessive water loss from transpiration. A waxy layer known as the cuticle covers the leaves of all plant species.
