• Suddenly unable to log into your ZooVille account? This might be the reason why: CLICK HERE!

sperm in the uterus?

Ummm....Try telling this stuff to people who dont know, chum....but get it right, first.
“… almost all cases of fertilization …” is correct.
A fertilisation can occur when the egg has reached the uterus. But then it is way to late for implantation to take place.
 
“… almost all cases of fertilization …” is correct.
A fertilisation can occur when the egg has reached the uterus. But then it is way to late for implantation to take place.
Ya know, bub....you're doing what the other nit did....Try comprehending what I SAID, instead of what you THINK I said.
 
It's actually fascinating that (at least mammals) have evolved a system to keep their eggs from being fertilized by the wrong species of sperm. Almost like interspecies sex has been so common in nature that evolution had to account for it.
This. Exactly.
Interspecies sex has been a part of our evolution (and likely that of all mammals) for such a long, long, long, long time.
Can hardly be described as unnatural when so many of our ancestors, their cave-dwelling companions and assorted furry friends kept getting it on with each other that Mother Nature had to install a biological work-around to stop us from converging.
It's almost like it must be worthwhile, or just good fun, or something..... :sneaky:
 
Ummm....Try telling this stuff to people who dont know, chum....but get it right, first.
Yup. Guilty as charged. I was editing and lost track of how I bass-ackwards-ed the process and lost track of how many replies I made. Totally my fault on 2 accounts. Thanks for pointing my mistake out and if I haven't edited it already, I will. The process goes sperm enters the uterus, then the Fallopian tubes. Egg comes out of one of the ovaries, meets with the sperm in one of the tubes, fertilization happens in one of the tubes, fertilized zygote enters the uterus and becomes a blastocyst.

So, yeah. Got carried away. Sorry for the spam.
 
This. Exactly.
Interspecies sex has been a part of our evolution (and likely that of all mammals) for such a long, long, long, long time.
Can hardly be described as unnatural when so many of our ancestors, their cave-dwelling companions and assorted furry friends kept getting it on with each other that Mother Nature had to install a biological work-around to stop us from converging.
It's almost like it must be worthwhile, or just good fun, or something..... :sneaky:
That is a load of thirsty nonsense.

For interspecies sex to have any effect on evolution, it’d have to been practiced on a MASSIVE scale, and it would’ve had to have been dangerous.

There is no natural selection going on there.
 
Back
Top