Answer:
B. Word choice
Explanation:
If your editor keeps noticing and pointing out reppetition, then you may want to try and be more diverse woth your wording. Definetley try using different adjectives to add more detail and keep it interesting for the reader.
An example would be "In science class, we are learning about different types of biomes as well as the organisms that live inside of them."
To answer this question, you must understand the definition of the word "biome" itself.
Hope that helped you.
A positive connotation for glare would be look because you would rather have someone look at you then to stare.