The answer is A. orthopnea
Conception occurs when the male gamete fertilizes the female gamete.
Are their supposed to be answers after except to choose from?
Blood and oxygen I’m pretty sure if it’s one answer then it should be blood
<span>The statement which says that the major contributing causes of mental health disorders are environmental conditions and situations is false. Although environmental conditions and situations are recognized as part of the factors that caused mental disorders but they are not the major contributing causes. The major contributing causes are genetic factors, biological factors and psychological factors.</span><span />