![subject](/tpl/images/cats/biologiya.png)
Biology, 27.11.2020 22:10 FavvBella84
Fertilization by more than one sperm would result in a polyploidy and an inviable zygote. What is the first line of defense against polyspermy?a. species specific recognition of proteins on the outer coat of the egg.
b. changes in the membrane potential of the egg prohibiting additional sperm from entering.
c. capacitation in the sperm fertilizing the egg.
d. products released from the egg changing the zona pellucida of the egg and prohibiting additional sperm from entering.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Biology
![image](/tpl/images/cats/biologiya.png)
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 03:00, mhaniyahn
What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.
Answers: 2
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 04:00, ashleyprescot05
What best explains the inability for life to exist in earth early atmosphere
Answers: 1
You know the right answer?
Fertilization by more than one sperm would result in a polyploidy and an inviable zygote. What is th...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 12.02.2021 23:00
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/biologiya.png)
Biology, 12.02.2021 23:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 12.02.2021 23:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 12.02.2021 23:00
![Konu](/tpl/images/cats/mat.png)