no, especially if she is already pregnant.
Most times semen appears whittish. On some occassions, semen may appear yellowish in males. These may be due to the presence of blood in the semen, albeit it may be small amounts. The small amount of blood mixed with semen may result in the appearance of yellowish semen. Just like occassionally blood may appear in urine, called hematuria. Consult your doctor for your diagnosis.
Sperm get mixed with fluids and become semen. Then they (sperm in the semen) are ejected out of the same organ from which liquid waste called urine gets emptied in males. It's the multipurpose organ called the penis.
You mean semen? No.
After the onset of puberty, males produce semen.
As long as the semen is contained in the condom and none leaked out, then you should not be pregnant,
No, semen is just the transporter fluid, it's the sperm that gets you pregnant.
how can relate mentrual cycle of female and semen production and males ability to reproduse
Only males can produce semen.
No she can not get pregnant from semen on her hand.
Semen has to be inside the vagina for you to get pregnant.
No. A male can never get pregnant, and nobody can get pregnant from drinking semen. The uterus is the only place pregnancy can occur. Pregnancy does not occur in the mouth, stomach, intestines, nor rectum. Males do not have a uterus, and the digestive tract is not connected in any way to a female's uterus. So if you consume it by mouth, your body breaks it down and uses it like any other food.
In males, the urethra carries semen as well as urine.