Q: Name the process of development of egg into young one without fertilization?
A: The above-mentioned definition is true for parthenogenesis. It is a type of asexual reproduction…
Q: Is the sperm or the egg responsible for the sex of the chicks?
A: Sex determination is process by which the sex of the foetus can be determined. The sex in organisms…
Q: How many days does it normally take from the fertilisation of the egg up to birth of the baby?
A: The normal human gestation period is from thirty-seven weeks to forty-two weeks or 259 days to 293…
Q: What are embryophtes?
A: Plants are mainly multicellular organisms, predominantly photosynthetic eukaryotes of the kingdom…
Q: In a developing chicken embryo, what mesoderm lines the amniotic cavity?
A: The amnion, chorion, yolk sac, and allantois are the four extraembryonic membranes found in amniotes…
Q: Contrast developmental activities in embryos before and after they reach the mid-blastula…
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Q: Discuss the different types of eggs based on yolk content and give example.
A: Introduction Reproduction is a biological process in which a parent is responsible for producing…
Q: 18. 19. 20. 21.
A: The Plant Kingdom is a diverse group, including organisms ranging from simple aquatic algae to…
Q: Where are egg cells produced in a woman’s reproductive system? ____ Where does fertilization…
A: The biological system of an organism's reproductive system, also known as the genital system, is…
Q: Illustrate an egg in the morula stage. How does its size compare with that of the fertilizied egg?
A: MORULA STAGE OF EGG- It is an early stage of embryo consisting of 16 cells called blastomeres which…
Q: d describe Life-span Development
A:
Q: 1. the highest mortality rate was observed during the ___ interval? 2. the highest survival rate was…
A: Thank you for the question the highest mortality rate was observed during the ___ interval?…
Q: Why is breast feeding in the first 3month of a baby very important? (200 words)
A: Milk synthesis in mother is related to infant demands. If the milk is removed from the breasts, it…
Q: Question 2 Describe how a positive feedback process helps in childbirth.
A: Most cited example of positive feedback is labor and childbirth process. When head of ferus…
Q: Aquatic animals in which fertilisation occurs in water are said to be: (a) viviparous without…
A: Animals show two types of fertilization that includes external fertilization and internal…
Q: Explain the way in which the egg gets prepared for fertilization during oogenesis.
A: The process through which the male and female gametes combine to create the zygote is known as…
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: Does sand temperature determines the sex of sea turtles? Discuss.
A: In some organisms the sex is determined before fertilization and in some organisms such as reptiles…
Q: ________________________is the period of development from fertilization to birth, whereas is the…
A: Gestation is considered as the period between conception ( or certification) and birth when the baby…
Q: Compare and contrast the mechanisms of egg activation in internal versus external fertilization.
A: Fertilization is part of sexual reproduction, responsible for the fusion of gametes. In case of…
Q: What kind of cleavage pattern characterizes snail development? Describe its orientation.
A: Snails, earthworms and flatworms are remarkably different animals, but they all exhibit a very…
Q: Why are pregnant women cautioned against cleaning litter boxes?
A: Litter box A litter box, or cat box, is used for collection of urine and feces of cats as well as…
Q: between which two consecuative stages did fertilization occur
A: Fertilization is a cell-to-cell interaction mechanism that takes place among two unique cells: a…
Q: How might nest temperature affect egg development in turtles? In crocodilians?
A: Amniotes are the animals that lay eggs wither in the outside environment or keep the eggs inside the…
Q: what is the importance of animal reproduction in our society? What will be the impact in our lives…
A: Reproduction is also reffered to as procreation. This process is the biological manner via which…
Q: what will happen to the egg when it was soaked in warm water
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Q: Could the number of eggs or young ones produced by an oviparous and viviparous mother be equal? Why?
A: Fertilization is a phenomenon in which male as well as female sex cells combine with each other…
Q: Describe the path of a mature egg that is released and fertilized.
A: An egg is a female gamete and is released by the ovaries. At its release, it is at secondary oocyte…
Q: Assess the function of the uterine horns of the pig.
A: Anatomy can be defined as a branch of biology that is associated with the study of the organism’s…
Q: The period from conception to kidding is A.heat period B.heat cycle C.brooding period D.gestation…
A: Kidding is the act of the birthing process in goats. Conception is the actor conceiving by females.
Q: xplain how does birth contr
A: The increase in the number of humans in the population represent the population growth .The…
Q: What is the time period of gestation in human beings?
A: The uterus of the woman plays a critical role in childbirth because the baby develops there.
Q: Is a zygote a fertilized egg?
A: Fertilization is the process whereby gametes from each parent fuse to produce a new cell.
Q: Part B Using the Table Use the data from Table 1 in Part A to complete Table2. 1. Look at Table 1 in…
A: If the fertilisation occurs outside the body of the organism, it is known as external fertilisation…
Q: Do frogs have a cecum?
A: Biology is a branch of science that studies about the living organisms. The biology studies about…
Q: The average gestation period (length of a pregnancy) for humans is 40 weeks. If a child if born…
A: So. gestation period is the length of the pregnancy duration. To find the gestation period in…
Q: How does amount of yolk affect cleavage? Compare cleavage in a sea star with that in a bird
A: Fertilization is the process of fusion between haploid male and female gametes to form diploid…
Q: If a woman is DdHH, how many different types of eggs can she produce?
A: Homozygous is the genotype of an organism with two identical alleles at a locus. Heterozygous refers…
Q: What is a fertilized egg called?
A: Sexual reproduction is a type of reproduction that involves a complex life cycle in which a gamete…
Q: Could the number of egg or young ones produced by an oviparous and viviparous mother be equal why?
A: Oviparous animals produce eggs and that can be fertilized or unfertilized. The viviparous animals…
Q: What happened if there is an excessive secretion of prostaglandin during menstruation?…
A: Prostaglandins are derived from eicosanoids and has an action similar to hormones in animals they…
Q: Use the diagram to answer the following question. The diagram shows different stages of embryo…
A: Embryology is defined as the study of different stages of embryo during it's development.
Q: Toad Starfish Yolk Amount Yolk Distribution Cleavage pattern
A: The distribution and amount of yolk present in the eggs of the animals can determine the cleavage of…
Q: hat happens when the egg is not fertilized
A: Answer: FERTILIZATION : It is the process of fertilize the egg cell of female with sperm cell of…
Q: How many egg nuclei will be obtained from 200 megaspore mother cells?
A: Introduction A megaspore mother cell, also known as a megasporocyte, is a diploid cell in plants…
Q: Is the embryonic development in earthworms direct or indirect?
A: The earthworm is a hermaphrodite organism in which both male and female reproductive organs are…
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- What happened if there is an excessive secretion of prostaglandin during menstruation? a,Inflammation b,Unfertilized egg is lost c,Irregular menstrual cycle d.CrampsWhich term applies to egg development within the female with nourishment derived from a yolk? a. oviparity b. viviparity c. ovoviparity d. ovovoparityWhat would happen if two sperm fertilized the same egg cell? If twosperm fertilized two egg cells?
- Which describes the average gestation length for a mare? 270 days 302 days 336 days 365 days 13 - 14 monthsTable 1. Yolk Amount and Distribution of selected eggs Answer the following :Give typing answer with explanation and conclusion discuss Prenatal Development: What Babies Learn in the Womb (150 words)
- When do the oogonia undergo mitosis?a. before birthb. at pubertyc. at the beginning of each menstrual cycle d. during fertilizationIs a zygote a fertilized egg?Compare the differences in the arrangement of the chorion, amnion and placenta in the formation of identical twins where the egg cell split during the two-cell stage and the late blastocyst stage. Answer in 2 paragraphs.