When zebrafish eggs are laid, they are surrounded by a tough chorion. Sperm are unable to get through this chorion and must find the tiny tunnel called a micropyle that provides a channel to the egg cell membrane. This channel is so tiny that only one sperm is able to fit through at a time. The micropyle most likely.
Answers: 2
Biology, 22.06.2019 01:30
Aperson with age is more likely to catch diseases that healthy people usually donβt catch.what are these infections called?
Answers: 1
Biology, 22.06.2019 02:30
In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring
Answers: 1
Biology, 22.06.2019 05:30
Why do oceanic plates tend to subduction when colliding with a continental plate
Answers: 3
Biology, 22.06.2019 09:00
What is responsible for the uneven heating between the poles and the equator on any given day
Answers: 3
When zebrafish eggs are laid, they are surrounded by a tough chorion. Sperm are unable to get throug...
History, 13.07.2019 02:30
Social Studies, 13.07.2019 02:30
History, 13.07.2019 02:30
English, 13.07.2019 02:30
Mathematics, 13.07.2019 02:30
English, 13.07.2019 02:30
English, 13.07.2019 02:30
Mathematics, 13.07.2019 02:30
Business, 13.07.2019 02:30
Mathematics, 13.07.2019 02:30