prettygirllivin prettygirllivin
  • 23-04-2018
  • Health
contestada

why is it difficult to pinpoint the time when fertilization can occur

Respuesta :

nickshoffner
nickshoffner nickshoffner
  • 23-04-2018
Because the sperm is too fast and sometimes it takes a while to become fertile 
Answer Link

Otras preguntas

animals release carbon dioxide into the atmosphere through cellular respiration, plants absorb carbon dioxide from the atmosphere through photosynthesis, plants
Which of these facts is common knowledge and does not need to be cited? Question 4 options: Norway's population density is fourteen people per square kilometer.
What was the main impact of mass production and industrialization on the United States? A.It led to political equality for women. B.It created safer working con
Our enthusiasm for the new plan has …………… .A. failed B. disappeared C. gone out D. died out
explain why the asassination of franz ferdinand was important during WW1
Which of the following is NOT one of the central factors that influenced population get growth rates? A. The government policy towards growth(such as the “1-chi
what are the three effects of Mongol rule on Russia.
It takes Sam half an hour to design a tower on paper and it took him 2 and 1/6 hours to build his lego structure. How many hours long will it take him to build
Formula for Gold (I) Nitride
Which change occurred in North Carolina's economy after the Civil War? A.Cotton plantations enjoyed large profits. B.Wheat became the main cash crop on the Coas