and eggs in mammals. In your comparison, describe three milarities and three mpare and contrast external versus internal fertilization. Describe at least three major differences. nat is meant by 'sperm competition'? What is 'second male advantage'? Descrihe the caro ctudu

Q: Compared to the “large number” strategy of the male reproductive system, describe the overall…

A: The main function of the reproductive system in females is to produce eggs. Eggs are produced from…

Q: True statement about the mammalian reproductive system? (select one) The embryo produces hCG to…

A: Mammalian reproduction: a. Mammals reproduce through internal fertilization and are viviparous. b.…

Q: What do you mean by spermatogenisis. How it takes place?

A: The formation of gametes and the fusion of male and female gametes are the two processes required…

Q: Which statement below concerning oogenesis is FALSE? About half the oogonia complete mitosis between…

A: Introduction  The life starts from single cell called Zygote. A zygote is formed by the fusion of…

Q: The cervical plug forms a physical barrier that blocks the passage of sperm into the uterus. With…

A: The menstrual cycle occurs in the females of humans and other primate animals. It has different…

Q: What barriers must a sperm cross in order to fuse with the egg? How does the sperm accomplish this…

A: The union of two haploid gametes, the spermatozoa and the oocyte, hereafter referred to as the egg,…

Q: How do follicles influence FSH and LH levels at the end of the follicular phase, right before…

A: The ovarian cycle is a series of events that are mainly occuring in the ovaries during and after thr…

Q: 1. Zygote 2. Morula 3. Oocyte 4. Fertilization 5. Cleavage 6. Blastocyst The order is which the…

A: The menstrual cycle occurs every 28 days in a female and is made up of four phases namely the…

Q: What is evidence that menopause is an adaptive cooperative trait? In humans, the presence of…

A: Introduction When you have gone 12 months without a monthly period, menopause has set in. Hot…

Q: Draw arrows on the diagrams below to trace the journey of sperm from the site of spermatogenesis in…

A: Testes are the male gonads that produce sperm and testosterone that is much necessary for…

Q: Spermiogenesis involves (select all that are true)

A: Spermiogenesis is known as the final stage of spermatogenesis, it involves 1.Considering…

Q: How large (as a proportion of body size) should the testes of chimpanzee males be relative to…

A: The testicles are responsible for making testosterone, the essential male sex hormone, and for sperm…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.