The answer would be B. chromosome 21
Answer:
Soil erosion causes siltation in rivers, dams, etc. In some areas, huge river deltas are formed (such as River Nile delta) because of soil erosion. Such places are good for agriculture but not good for urbanization. However, some people do not care about it, they just want to construct buildings on alluvium type soils.
Answer:
C
Explanation:
accept but also do a research
Question is cute off pls repost or tell me the question
Answer: oxygen is present; electron transport chain is used
Explanation:
