14. Name the stage of development in this fish embryo..

Q: List the stages of fetal development and what happens at each stage.

A: A female body goes through a reproductive cycle every month. This cycle can end in mainly two ways :…

Q: 5) List the stages of fetal development and what happens at each stage.

A: Every month, a female body goes through a reproductive cycle. This cycle can terminate in one of two…

Q: 1. Summarize the events that occur from the fertilization to the development of an embryo. In plants…

A: Note: Please upload 2nd question separately.  Answer: Introduction: Fertilization is mixture of…

Q: 4. Some stages in the development of an individual are listed here. A = differentiation of cells…

A: When sperm fertilizes the ovum, then the formation of a zygote occurs. The zygote undergoes cleavage…

Q: 7. Which of the following best explains the development of twins? a. In the case of both identical…

A: The gestation period varies for twins and a single baby by around 2 weeks. The single baby is…

Q: contrast the embryonic development of the starfish and the sea urchin.

A: NOTE: Kindly repost for other questions. Dear Student as per the guidelines we are supposed to…

Q: Discuss some common diseases and disorders affecting the human excretory and reproductive systems…

A: Disease-  any harmful deviation from the normal structural or functional state of an organism,…

Q: 6. Name the three major derivatives of the ectodermal germ layer.

A: The endoderm (inner layer), ectoderm (outer layer), and mesoderm (middle layer) are the three basic…

Q: 1. Discuss the significance of these structures which can be exhibit by some cestodes: a.…

A: There are two major phylums of helminths Nemahelminthes - also called the round worm…

Q: What will happened to developing embryo if all vents in the incubator are closed.why

A: Eggshells contain three to six thousand small holes, called "pores", through which oxygenpasses from…

Q: Why do sea urchins have external fertilization? What are the adaptive advantages of external…

A: Fertilization, also referred to as syngamy, generative fertilization, and impregnation is the fusing…

Q: )Name four (4) structures / tissues that form from each of   the primary germ layers in the gastrula

A: Embryology is the study of development and growth of fertilized eggs(zygote) into mature embryos…

Q: 25. Which structure in development is composed of embryonic stem cells? 26. At which stage in…

A: After fertilization, the zygote and their associated membranes, which together called conceptus will…

Q: Write the Patterns of embryonic cleavage and whole mechanism of cleavage. Write gastrulation in sea…

A: Cleavage is the division of cells in early embryo. There may be equal or unequal divisions.

Q: Explain the significance and describe the features of fertilization and cleavage in early animal…

A: Animal embryonic development is also called as embryogenesis. After the fertilization of the zygote,…

Q: 1-Propose continuous growth. an example of an (non-insect) animal with indirect post-embryonic…

A: Note: Since you have asked multiple question, we will solve the first question for you. If you want…

Q: 5. In the Diagram to the left for each of the abeled ayer. (ectoderm, endoderm or mesoderm) organs…

A: During the process of gastrulation three embryonic layers are formed by which different organs and…

Q: C. Development 1. Label the following embryo development stages and cells: zygote, blastocoel,…

A: Introduction  Life starts from single cell called Zygote. Zygote is the single diploid cell resulted…

Q: 4. a. Briefly explain how the mutation in one gene can trigger a cascade of genetic impacts in the…

A: The structure, morphology and behavior of organisms are dependent upon its genes. These genes are…

Q: Explain how the flat embryonic disc takes on the cylindrical shape of a tadpole.

A: The embryo is the first phase of the development of the offspring. The life cycle starts shortly the…

Q: 8. The material that flows from the human female reproductive tract during menstruation is produced…

A: You will see clumps, blood, tissue during mensuration. Need to find the lining breakdown is from…

Q: 9. It give some ideas on the developmental stages of certain animals * Chemical embryology…

A: It is related to developmental biology and embryology in which different stages of development of an…

Q: Explaintheroleofmitosisin: (a) A developing embryo (b)Anadult:

A: An embryo is the early stage of the development of a multicellular organism. In organisms that…

Q: Discuss the Distinguish the formation of cleavage snails embryos. 2. Distinguish the formation of…

A:

Q: Explain the eccentric position of the early frog blastocoel. (min. 5 sentences)

A: A zygote is formed during the embryonic development that occurs when the egg is fertilized by a…

Q: 6) In the cnidarians, Choanocytes, the cells responsible for filtration, are located in the…

A: The animals of phylum cnideria posses aquatic habitat as they inhabit the water bodies. Like…

Q: 1. Compare and contrast the embryonic development of the starfish and the sea urchin.

A: Embryonic development: all the developmental processes from zygote to tissues and organs.

Q: 1. What are the differences between unfertilized and fertilized egg? 2. Differentiate miolecithal,…

A: The process of  the fusion of haploid gametes, egg, and sperm, to form the diploid zygote is called…

Q: Name the three primary germ layers and list the tissues derived from each

A: The zygote is formed  after fertilization of the male and female gamete .

Q: 26 Using the diagram below, describe the changes that occur if a fertilised egg becomes implanted in…

A: A multitude of factors must come together in order for a baby to be born. The development of a human…

Q: 2. Name the two ways fertilization can occur. a. Give an example animal that practices each. b.…

A: WHAT IS FERTILIZATION ? Fertilization is a process of combining of male gamete or sperm with female…

Q: 20. The structure that attaches the mammalian embryo to the placenta is a. hypothalamus. b.…

A: Reproduction is the process of producing young ones from the parent.

Q: D E Figure 42.11 Use the figure above showing human embryonic developmental day 14 to ans The…

A: Embryo is pre birth stage. It is formed just after fertilization and is followed by fetal stage. It…

Q: What is the difference between isolecithal and telolecithal? How may these features affect the…

A: Since there are multiple question in this particular question, I will answer your first one for you…

Q: 7. Re-examine the reproductive system of the herring. Is it possible to identify male herring from…

A: Thirty thousand to two lakh eggs are produced the female herring at once which are deposited over…

Q: Have the head fold and tail fold fused to form the amniotic cavity?

A: Answer: Introduction:  Embryonic development is also known as embryogenesis, is the growth of an…

Q: 2.   Describe how the newborn's first breath alters the circulatory pattern.

A: The circulatory system is one of the major systems of the human body. The circulatory system…

Q: 5. List the stages of fetal development and what happens at eache stage

A: The sperm fuses with an egg to give rise to a zygote. Both sperm and egg are haploid, but the zygote…

Q: What are the functions of the interstitial cells and sertoli cells in sperm development?

A: Introduction  The two basic requirements of the organisms two sustain life are Food and…

Q: Fill in the blank: The embryonic stage is completed by the end of the ___________________ week of…

A: Introduction: The embryonic stage is the period of human development in the uterus of mother. It is…

Q: 1. What is the sex of a pigeon and the crest of a pigeon a product of?

A: We are answering first question only. Fir rest of questions pls repost.

Q: Summerize various metabolic events involved in cleavage and blastulation in different animals.

A: The development of multi-cellular organisms begins from a single-celled zygote, which undergoes…

Q: Why do sea urchins have external fertilization?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Define the function of fat body and kidney in frog reproductive system?

A: The excretory system and reproductive system of the frog are combined into 1 system which is called…

Q: Please label. thanks.

A: This is the female reproductive system.

Q: Describe the body wall of the 55-hour chick embryo.

A: Embryo:- An embryo is a eukaryotic organism's early developmental stage after an egg (produced from…

Q: 10. Egg is fertilized in the of the fallopian tube and egg nidation (implantation) occurs in the a.…

A: The fertilization of the egg refers to the fusion of the sperm with the egg in sexual intercourse.…