Answer:
The child's father has type O blood.
Answer:
When you exercise and your muscles work harder, your body uses more oxygen and produces more carbon dioxide. To cope with this extra demand, your breathing has to increase from about 15 times a minute (12 litres of air) when you are resting, up to about 40–60 times a minute (100 litres of air) during exercise.
Explanation:
The process by which food is grown/produced, then eventually consumed.
1 for sure that’s what I say
Answer:
D, all of these are included in the biosphere