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The ovum is big so as to allow the sperm to enter inside for the fusion to take place and it does not move because its does not have a tail like a sperm.

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12y ago
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7mo ago

The ovum is bigger than sperm because it contains nutrients and organelles needed to support early embryonic development. It does not move due to its size and structure, as well as the surrounding cells and reproductive structures that help guide it toward the sperm for fertilization.

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Q: Why is the ovum big and why it doesn't move?
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Related questions

Can the fertilized ovum be placed into the cervix?

In IVF, the fertilized ovum is normally placed much higher than the cervix. The ovum would not be able to move from the cervix to the uterus for implantation.


Can a women get pregnant if the male doesnt supply sperm?

No, to be pregnant a sperm has to be fused with female ovum.


Wavelike currents that move the ovum into the uterus is called?

Peristalsis


What is the meeting of sperm qnd ovum?

the egg will move into a position then the sperm cell will move closer]


What is the movement of the ovum the a result of?

The movement of the ovum is primarily driven by the beating cilia of the fallopian tubes, which create a current to help propel the ovum towards the uterus. In addition, muscular contractions of the fallopian tubes help to move the ovum along its journey.


What properties do the ovum have?

ovum cells are round,large and bulky because they dont need to swim or move;they just sit and wait to be fertilised


What is the function of the ciliated cells in the lining of the oviduct?

They help to move the egg down the tube and into the womb.


A part that does not move in pulley?

if it is a fixed pulley, itself doesnt move. If it is a rotating pulley, its joint probably doesnt move.


Is a egg a female?

ovum ovum ovum


What are facts about an ovum?

its an ovum


How does the Hoag Galaxy move?

it doesnt anymore


Can sperm move in reverse as well as forward?

The sperms themselves have no sense of direction; in such a situation a chemical signature released by the ovum serves to direct the sperm. This is intended to help and guide the sperm to the right direction, towards that of the ovum.