Answer:
OK I can do it and tell u afterwords
We breathe in air, not straight oxygen. Attached is a pie chart showing roughly what percentage of what is in the air we breathe
Answer: No
Explanation: Usually a mother and baby's blood do not mix while the baby is in the womb. The mother's blood runs alongside the placenta, and the nutrients needed by the baby are absorbed and transferred to him/her.
1325 c 2.65= (2.66)c= 500c which rounds up to...
ur mother
It is likely to be a negative feedback. D is formed from B or C. D reduces the activity of the enzyme that converts A.