Keystone species ; this is a species whose presence is critical to the composition and integrity of the community
D because during photosynthesis, glucose is what is made inside the plant.
Answer:
D) Adenine, Guanine, Cytosine, and Uracil
Explanation:
RNA shares three of the nitrogenous bases of DNA: Adenine, Guanine, and Cytosine. However, instead of thymine, it has Uracil!
He is using an arthroscope. Which is use to examine a joint.
