The first one i think it is the first one
A solution............................
The extra X and/or Y chromosome can affect physical, developmental, behavioral, and cognitive functioning. Common physical features may include tall stature, lack of secondary pubertal development, small testes (hypogonadism), delayed pubertal development, and breast development (gynecomastia) in late puberty.
Hope this helps, mark brainliest
A. Tree , because trees release oxygen through photosynthesis
Answer:it adds layer of rocks
Explanation:
Because fossils add up on top of each other
