B I think because it would have to be 25% so then Aa would be appropriate as of it's recessive.
Answer:
just see explainxgzxfdtitithhsfai
Answer:
E. Population - community - ecosystem - biosphere
Explanation:
Population is the set of organisms of the same species
Community is where organisms of different species live and communicate together
ecosystem is a biological system where ocommunities and environment are present.
Biosphere is where all ecosystem are present. (let´s say, the earth)
Nitrogen and Oxygen make up the greatest percentage of the atmosphere.
Hope I helped love! <3
Isogametes because they have the same size and shape.
