Gametes (Sex Cells) have adaptions to increase the chances of fertilization and successful development of an embryo. Sperm cells are produced in large numbers to increase the chance of fertilization. They have:
-A tail to move them towards the egg cell
-Many mitochondria to provide energy to make the approximate 12cm journey to the egg
-An acrosome (tip of the head) that releases enzymes to digest and penetrate the egg membrane
we cant
oxygen...we cant live without it
You cant.
It is not exposed to sunlight.Photosynthesis cant be performed without sunlight.
No is the answer to that question, your thumbs are very important, try tying a lace without thumbs it is impossible, or attempt to pick up a small coin, cant be done.
No because sperm fertilizes your egg and without the sperm you cant get pregnant
You cant fertilise a money tree
No you cant cant fertilize the ovum without sperm. However there is a method that is popularly used to avoid pregnancy, and that is to withdraw the penis when the feeling of orgasm comes on. The man quicly withraws his penis and finishes his orgasm by continuing to masturbate outside the vagina. This method is unreliable because a man can without realizing it release some sperm even before he orgasms.
no you cant because the sperm from a boy has to touch your vigina and a toy cant give sperm.8==>
No, a girl cant get pregnant from sperm on thigh........
you cant get worms from sperm.....gay or straight
no, he cant and never will
Because that's how sexual reproduction works. Both egg and sperm are needed to create offspring.
You cant tell you have low sperm count by looking. How do you know?
no you cant a sperm is what gets you pregnant
no i cant
no...........8 cant be,,,,,,,,,,,,,,,, no...........8 cant be,,,,,,,,,,,,,,,,