Answer:
The plants growing on the left will be able to synthesize more required molecules in a better way as compared to the plants on the right.
As plants, on the left, will be receiving all the essential nutrients that is required for functioning properly hence, the will be bale to synthesize all the complex molecules required for growth and surviving.
On the other hand, plants on the right side, will not be able to grow properly as they will not have the required amount of nutrition.
The correct answer to this question is letter " a. metaphor." <span>Your words are bees about a pear-tree. From that statement, it is comparing words to the bees without the use of any keywords like "like and as ... as." So this is definitely a metaphor, not a simile.</span>