1. Warm-up question. During the process of human sexual reproduction, the identical twins are the result of: c. one eggs released by any of two ovaries, during regular ovulation, subsequently fertilized by two different sperm cells. d. one eggs released by any of two ovaries, during regular ovulation, subsequently fertilized by a single sperm cell. b. two eggs released by two ovaries, during somewhat abnormal ovulation, subsequently fertilized by two different sperm cells. a. two eggs released by the same ovary, during somewhat abnormal ovulation, subsequently fertilized by two different sperm cells.

Q: Diagram the correct developmental pathway of the male gamete. This means begin with the primordial…

A: Spermatogonium is produced in seminiferous tubules   it matures in the seminiferous tubules to form…

Q: Consider the male and female reproductive systems. (a) Where does spermatogenesis occur in male?…

A: Reproduction is defined as the biological process of producing a new individual or an offspring…

Q: 1. On your ovulation chart, mark the unfertile, likely to be fertile, and the most fertile days. Put…

A: Menstrual liquid comprises blood, endometrial cells (uterine lining cells), and mucus. Menstruation…

Q: Briefly describe follicular development during the human ovarian cycle and how this is coordinated…

A: Since there are multiple questions in this particular question, I'll answer the first one for you.…

Q: 24) The process of gametogenesis starts with a stem cell in the gonads and produces gametes used in…

A: Male and female gametes are formed by the processes of spermatogenesis and oogenesis, respectively.…

Q: 1. Fill in the blanks with the terms in the list: antrum, corpus luteum, first polar body, Graafian,…

A: Gametes production in males is called spermatogenesis. Gametes production in females is called…

Q: The change of successful fertilization is approximately 18% in every cycle. Why does this statistic…

A: c. Vagina is very acidic, killing many sperms. this statement seems to be false.

Q: Structures ___A___ and ___B___ have similar roles in the male and female reproductive systems as…

A: The reproductive system of a living being is additionally known as the genital system which is the…

Q: A21) The type of reproduction that produces offspring that are genetically different from either…

A: Reproduction is the process of producing offspring. It can be either sexual or asexual. Reproduction…

Q: 17. ID the pink ring region at the arrow 18. ID the cells at the green arrow .

A: The mature ovum is spherical in shape and free of yolk. It is released from the reproductive organs…

Q: Compare and contrast sexual and asexual reproduction. Include one benefit and one cost for each.…

A: Asexual reproduction involves only one parent who is capable of producing  genetically identical…

Q: State and explain 5 effects of tobacco smoking by a pregnant mother on the foetus development. (400…

A: Since you have posted multiple questions we solve the first question for you. To get the remaining…

Q: types hormones estrogen and progesterone. One outcome of taking birth control is prevention of…

A: Birth control can be defined as any method or device used to prevent pregnancy. It is also known as…

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: please answer every question based on the attached picture of the frog testis 1. what cell is being…

A: When the frogs are roughly two months old, the putative testis can be seen as a little oval object…

Q: 5. What is the name of the outer cell layer of the blastocyst and what does it give rise to? Does…

A: Introduction  Human fertilisation is the joining of a human egg and sperm, which takes place in the…

Q: Compare the two processes: oogenesis and spermatogenes

A: Spermatogenesis and oogenesis are the processes of formation of male and female gametes.…

Q: woman is trying to get pregnant and she has her hormone levels tested. The doctor finds that her…

A: Female hormones play a crucial role in fertilization. During the menstrual cycle, rising levels of…

Q: timing

A: The ovaries, uterine tubes, uterus, vagina and external genitalia form the reproductive system in…

Q: Cleavage... A. Is a developmental stage consisting of a cell layer surrounding a fluid-filled space…

A: Fertilization is the process by which the sperm and the egg combine to form a zygote, which is the…

Q: dont provide handwriting solution ...

A: 15A) Process 1 and 2 occur in a Fallopian tube. Explanation: Fertilization and the first zygote…

Q: 21.What is external to and between the seminiferous tubules and release testosterone in response to…

A: Endocrine glands are ductless glands and release hormones directly into the bloodstream. Examples of…

Q: What are some benefits that come with sexual reproduction? Please select all correct answers. a.…

A: Reproduction is a biological process possessed by living organisms to promote their number in nature…

Q: Outline the events for spermatogenesis. Why is spermatogenesis a significant process for sperm…

A: The male germinal cells which produce the sperms are known as the primary germinal cells or…

Q: Birth control pills are oral contraceptives taken by women to prevent pregnancies. The most…

A: Progesterone maintains the corpus luteum as corpus luteum releases a large amount of progesterone…

Q: 11. A) Why do we generally see animals with eggs and sperm for gametes (i.e., why do we have two…

A: Evolutionary Stable Strategy ESS is a strategy adopted by a population to adapt to specific…

Q: Which statement correctly describes ovarian structure and function? Choice 1:Females are born with…

A: Female reproductive system is one of the most important part of the human reproductive system where…