1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Galina-37 [17]
4 years ago
7

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
Aids in preventing polyspermy.
Biology
1 answer:
Ivenika [448]4 years ago
5 0

Answer: Aids in preventing polyspermy.

Explanation:

The polyspermy is a condition in which more than one sperm penetrate the nucleus of the mother egg. This process results in the contribution of extra centriole to the egg. The presence of the extra centriole the first division is affected and chromosomal partitioning hampers.

In the given situation, the tiny channel of micropyle can accept only one sperm to fuse with the egg membrane thus this will aid in preventing the polyspermy.

You might be interested in
Is a silver ring a homogeneous or a heterogeneous mixture "it's actually a chemistry question"
mr Goodwill [35]
A silver ring is homogeneous. It has no allotropic phase
7 0
4 years ago
What structional component is found in dna but not rna ?
Vlad [161]

Answer:

Where DNA has thymine, RNA has uracil. So the structural component that is found in DNA but not in RNA is thymine.

Explanation:

6 0
3 years ago
What unexpected result did Rutherford obtain in his gold-foil experiment?
kow [346]
The results showed that the atoms were mostly empty space but a few particles were deflected.
6 0
3 years ago
Fill in the blank below with the word that best completes the sentence.
Dmitriy789 [7]

Answer:

You haven't listed all the needed info

Explanation:

Let me know

6 0
3 years ago
When something melts what does it do
ELEN [110]
When something melts, it will revert to its original form as a liquid or melt into a liquid (if liquid is not the original form)
7 0
4 years ago
Other questions:
  • Five hundred million years ago, basaltic lava flowed in an area now known as Monticello, the historic home of Thomas Jefferson.
    10·2 answers
  • I really need help ASAP!
    11·1 answer
  • which organic compounds would be the best to analyze in order to determine if two species are closely related?
    7·1 answer
  • In an ecological pyramid, what information might be displayed about each trophic level? A. the relative amounts of energy B. the
    12·2 answers
  • Describe products, current and future, that may be created using DNA technology in agriculture.
    13·1 answer
  • Were you aware of the wide range of effects diet could have on your health?
    12·1 answer
  • What is one subcellular structure where genes are found within eukaryotic cells
    7·1 answer
  • If you’re going hiking this weekend and you have the option of hiking a mountain (A) that is 1400 meters in height and a mountai
    12·1 answer
  • Consider the following scenario: A drought hits the habitat of a semi-aquatic bird population. All ponds dry up, and fish popula
    5·1 answer
  • Into what two groups are most things in the world divided?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!