Answer:
Cellular respiration :)
Explanation:
Your body cells use the oxygen you breathe to get energy from the food you eat. During cellular respiration the cell uses oxygen to break down sugar. Breaking down sugar produces the energy your body needs
Answer:
im not so sure but i thinks its frame shift mutation
Explanation:
The average families with blonde hair, pale skins with gene of past family freckles mixed with red hair ca male freckles
It creates extra low visibility and darkness in low spots
Answer:
C. A mutation
Explanation:
Down syndrome is a genetic disorder in which there is a partial or full extra chromosome in a person. Genetic disorders are caused by some sort of mutation or combination of mutations.