Answer:
down syndrome
Explanation:
people with down syndrome have an extra chromosome in the twenty-first pair
A bacteria basically, smaller than a eukaryotic cell, can't be animal or plant cell and is less complex
The fact that species are becoming immune through natural selection being passed down generations
Answer:
A. glucose
Explanation:
In cellular respiration, electrons from glucose move gradually through the electron transport chain towards oxygen, passing to lower and lower energy states and releasing energy at each step.
