Explain how the ovum prevents polyspermy.

Expert Solution

Sydney Mullin answered 1 year ago

1. Explain how the ovum prevents polyspermy. 2. List and describe the initiation, progression and stages...

1. Explain how the ovum prevents polyspermy. 2. List and describe the initiation, progression and stages of labor. Please type answer no pictures

a) In three sentences, describe the process of fertilization in humans. b) What prevents polyspermy?

Shortly explain how polyspermy is blocked. which cell is reposible to do it?

Explain how the migration of an ovum through a fallopian tube is accomplished.

What are telomeres, and explain how telomerase prevents the shortening of the linear chromosome. Use illustrations...

What are telomeres, and explain how telomerase prevents the shortening of the linear chromosome. Use illustrations if needed.

explain how DNA damamge activates p53 and the effects of p53 activation that prevents the division...

explain how DNA damamge activates p53 and the effects of p53 activation that prevents the division and survival of damamged cells. focus on the interactions between key proteins and on the major effect of activation of the p53 pathway.

Briefly explain the contribution of the woman's ovum and the man's sperm in determining the sex...

Briefly explain the contribution of the woman's ovum and the man's sperm in determining the sex of the offspring. What are some of the things that countries other than the U.S. provide to decrease their infant mortality rate?

List and explain the steps Mendel had to do in order to fertilize the ovum (egg)...

List and explain the steps Mendel had to do in order to fertilize the ovum (egg) of one flower with the pollen

Discuss how a negative externality prevents a competitive market from allocating resources efficiently. Please explain as...

Discuss how a negative externality prevents a competitive market from allocating resources efficiently. Please explain as simply as you can and try to avoid jargon

Fertilization Compare and contrast how the sperm penetrates the ovum in echinoderms and mammals. Why do...

Fertilization Compare and contrast how the sperm penetrates the ovum in echinoderms and mammals. Why do you think echinoderm ova have more barriers in place for sperm penetration than mammalian ova? Compare and contrast the roles of chemotaxis in abalone and human fertilization?

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