How are the primary and secondary neurulation similar? How do they differ?

Q: Anencephaly is likely caused by a problem with which of the following? a.) Primary Neurulation b.)…

A: Anatomy and physiology are the branches of biology, anatomy deals with the study of the structure of…

Q: Why is the cytoplasm of sperm cells very reduced? Why do mitochondria of sperm cells concentrate in…

A: sperm cell is formed inside the testis.

Q: Describe how neurulation occurs. Why is it important?

A: The continuation of species in the world is due to the process of reproduction; either sexual or…

Q: Why is a second polar body expelled after fertilisation?   a)   To remove excess cytoplasm   b)…

A: The second polar body is a small, non-functional cell that is produced during oogenesis after the…

Q: Where does meiosis occur in males? Why are each of these stages important in sexual reproduction?…

A: Meiosis is a type of cell division that results in the formation of four daughter cells that have…

Q: Explain the key events of neurulation.

A: The continuation of species in the world is due to the process of reproduction; either sexual or…

Q: When does meiosis occur in girls? In boys?

A: Meiosis is where a solitary cell divisions twice to deliver four cells containing a large portion of…

Q: How is the polar body formed in a way that the oocyte retains most of the cytoplasm? And how do…

A: Polar bodies serve to eliminate one portion of the diploid chromosome set delivered by meiotic…

Q: Why does only one sperm fertilize the egg, and why is this important?

A: Fertilization is the process in which gametes (an egg and sperm) fuse to form a zygote. The egg and…

Q: What is bipotential gonads ?

A: Answer- Gonads are sexual organs that form gametes and are crutial in sexual reproduction process.

Q: How can sperm and eggs meet in such a dilute concentration, and how can sperm be prevented from…

A: The fusion of male and female gametes is called fertilization.

Q: How do the haploid cells arising from oogenesis differ structurally and functionally from those…

A: Oogenesis is the process by which ova or egg cell is produced in female reproductive tract whereas…

Q: How do the mechanisms of fertilization ensure control of both quality (fertilization by a sperm of…

A: Fertilization is the process of fusion of haploid gametes to form diploid zygotes. The zygote…

Q: What are the general characteristics of sexual reproduction in humans and other vertebrates that are…

A: Sexual reproduction:  it is responsible for the generation of diversity. It is process which occurs…

Q: What is reproductiveisolation?

A: Genetics is the branch of biology that deals with the study of genes, their inheritance patterns,…

Q: What are some anatomic similarities between the male and female reproductive systems? What are the…

A: The reproductive systems of the male and female have similarities as well as some exclusive…

Q: Where (specifically) does fertilization take place in the body? When the zygote divides, is it using…

A: Fertilization is the process of the combination of the genetic material of the sperm from the male…

Q: What happens if fertilization takes place in utreus?

A: Reproductive system (or genital system) is used for the sexual reproduction. The female attains…

Q: How are germ cells related to an incorrect meiosis process?

A: Meiosis is the type of cell division which results in the formation of four haploid daughter cells…

Q: What were the evolutionary pressures that forced the adoption of secondary neurulation as opposed to…

A: The formation of the central nervous system (CNS) is stimulated by the notochord. This process is…

Q: Why does corpus luteum stay active throughout pregnancy and in the absence of fertilization, is…

A: Introduction We will answer the question in below step.

Q: Why does fertilization always occur in a fluid medium in nature?

A: Fertilization is defined as the union of two haploid gametes, the spermatozoa and the oocyte, herein…

Q: What is the product of fertilization?

A: Reproduction is a fundamental feature of life. Reproduction occurs in two forms, asexual and sexual…

Q: What is Uniparental reproduction?

A: Reproduction is a biological process through which an organism produces organisms (young ones) of…

Q: How are the events that take place in spermatogenesis and oogenesis similar? How are they different?

A: Spermatogenesis and oogenesis are the cycles of arrangement of male and female gametes.…

Q: What happens in the process of fertilization in animals and humans?

A: The cells of the biological unit of life. the cells comprise tissues which collectively forms an…

Q: What are similarities of sexual and asexual reproduction?

A: Sexual, as well as asexual reproduction, differ due to the process of gamete fusion in the former in…