It should be discretionary calories. im sorry if i'm wrong!
Answer:
Explanation:
When the body senses foreign substances (called antigens), the immune system works to recognize the antigens and get rid of them. B lymphocytes are triggered to make antibodies (also called immunoglobulins). These proteins lock onto specific antigens.
Answer:
Explanation:
Cocaine
Prescription stimulants, such as amphetamines and methylphenidate
Methamphetamine (“meth”)
MDMA (“ecstasy”)
Nicotine
I'm pretty sure the answer is
B.) To see if your exercise frequency is enough
