Seudónimo Seudónimo

19-02-2017
Biology

contestada

why can only one sperm enter an egg

Respuesta :

19-02-2017

Because at that point, the egg would already be fertilized. Now in cases like identical twins, two sperm must enter the egg at the exact same time.

Answer Link

Otras preguntas

when does heat transfer through convection stop within gas? A. when the substance has regions with very different temperatures B. when the particles stop moving

How does water affect life on Earth?

What were the political, social, economic, and foreign policies of the Soviet Union after World War II?

help!!!!!!! I need to find the surface area of this image.

Why are invasive species so bad? * O They have natural predators. O They take a long time to reproduce. O They have no natural predators. O Native species are i

do you like quarintine

When a feather and coin are dropped towards the surface of the earth , do they reach ground together

Can someone hellpp mee pleasee

What was the impact of slavery on the South?

who is the last person suzanne calls before she leaves to the airport