Q: What are three notable features between the fertilized and unfertilized egg?
A: Sperms and eggs are the gametes produced by male and female animals respectively in sexual…
Q: How does genetics play a role in development?
A: Genetics is a branch of science that deals in the study of genes, heredity, and genetic variation of…
Q: At which stage of embryogenesis, major patterns of the internal tissues of the embryo have been…
A: Embryogenesis It is defined as a process which occurs after the process of fertilization of an…
Q: What generates the first differences among cells in an early embryo? And what controls the…
A: Embryonic differentiation refers to the process in which embryonic cells possess specialization and…
Q: What are the stages of egg cell development in humans?
A: Oogenesis is the growth process of a primary egg cell into a mature ovum in the human female. There…
Q: What are Embryonic stem cells are used for?
A: ESCs (Embryonic Stem cells) or Human embryonic stem cells are used pluripotent cells which have the…
Q: What are the three typesof germ layers that formtissues and organs in animals?
A: The tissue is a group of cells that perform a specific function. Basically a group of cells who…
Q: Explain the Tissue Stages of Development under Early Stages of Animal Development ?
A: The embryo in an animal develops, the cells start to divide, grow, and transfer in specific patterns…
Q: Outline the four overlapping stages of animal development.
A: Introduction Life starts from single cell called Zygote. Zygote is the single diploid cell resulted…
Q: Summarize the main steps of animal development. What family of control genes plays a major role?…
A: In animals, i.e, in multicellular organisms the male gamete fuse with the female gametes to form a…
Q: What is meant by the term “activation” in embryology?
A: Embryology is a branch of biology. It is the study of formation, growth as well as the development…
Q: Describe the four membranes in the avian egg. How does EACH membrane affect the developing embryo?
A: Avian egg development.
Q: Briefly summarize the main steps of animal development. What family of control genes plays a major…
A: Embryonic development, also known as "embryogenesis", is the process through which an embryo…
Q: What is developmental mechanism?
A: In biology, a mechanism is a system of causally interrelated elements and processes that result in…
Q: Which tissues and structures develop from ectoderm? frommesoderm? from endoderm?
A: During organic process, 3 primary germed layers, called exoderm, endoderm, and endoderm are shaped…
Q: How Do Humans Develop?
A: Human develop by the sexual reproduction. Sperm from male and ovum from female fertilised to form a…
Q: Identify and describe the stages of human embryonic development
A: Stages of embryonic developement: Germinal stage ~ Fertilization, cleavage, blastulation,…
Q: What mechanisms have evolved in animals with(a) external fertilization and (b) internal…
A: The process that involves fusion of the male and female gametes namely sperm and ovum respectively…
Q: How do genes affect development?
A: Genes are the basic physical and functional unit of the heredity. They are made up of DNA segments…
Q: Summarize the main stages of animal development.What family of control genes plays a major role?
A: Human embryonic development, or human embryogenesis, refers to the development and formation of the…
Q: If Ca2+ from the egg’s endoplasmic reticulum is responsible for the cortical granule reaction and…
A: Reproduction is the process of production of own kinds.
Q: What determines the antero-posterior polarity in vertebrate embryos?
A: The Anterior-Posterior (AP) axis is an embryonic axis that helps the animals to travel…
Q: What are the differences in the development of plants and animals in terms of the following?
A: The growth patterns of plants and animals vary in many ways as plant body may be gametophytic or…
Q: Using the following list, describe the proper sequence for the events of animal development: 1.…
A: Animal development is occurs in sequential manner.
Q: Where does the fertilization of a human egg normally take place?
A: Fertilization is the process of combining haploid gametes (egg and sperm) to produce a diploid…
Q: what is the physiological development in toddlers period?
A: Childs at the age of 2 - 4 years are called toddlers. The physical growth and development is…
Q: What are some of the applications of animal reproduction and development in the real world?
A: Procreation is another term for reproduction. This is the biological process by which navel…
Q: What is the difference between direct and indirect development?
A: Development refer to the process of the formation of the adults from the progeny stage. There are…
Q: How do changes in development create new body forms?
A: Embryonic development is the development of plant or animal embryos, which is otherwise known as…
Q: What is embryological development?
A: Embryo is defined as the early developmental stage of an animal. It is an embryo while it is in the…
Q: How do plants and animals differ in the ways their cells adhere, communicate, and differentiate…
A: First of all we have to be need better understanding of cell adhesion,cell communication and cell…
Q: What structures are derived from the ectoderm, mesoderm, and the endoderm?
A: Embryology is the study of development and growth of fertilized egg(zygote) into mature embryo. The…
Q: How is and egg (oocyte) prepared during oogensis for fertilization? Why is preparation essential to…
A: The process of formation of gametes is known as gametogenesis. In females, oogenesis is a process of…
Q: What are the concepts of the following? 1, developmental anatomy 2, embryology 3,pre-embryology…
A: The reproductive cycle is a complex cycle that goes on in the sexually reproductive organisms like…
Q: What are transcription factors, and how do they influence development?
A: Gene expression includes transcription and translation.
Q: What is fertilized egg known as?
A: Fertilization When male gamete fuses with female gamete, this process is known as fertilization.
Q: In two paragraphs, Explain, discuss and elaborate the Animal Reproduction and animal development
A: One of the main features of living beings is that they can reproduce. Reproduction is the process by…
Q: What does Singer think is more valuable, a human embryo or the life of an ape? How does he justify…
A: Peter singer is a prominent australian philosopher currently at princeton university who many…
Q: What tissues and organs arise from the three germ layers in embryonic development?
A: In developmental biology, various stages are involved for the development of a foetus. Gastrulation…
Q: What is the food needed by dogs? How do they obtain their food? How do they perform reproduction?…
A: Dogs are the organisms that belong to the kingdom animalia and to the class mammalia. Dogs are the…
Q: How are growth and development controlled in insects?
A: Insects are categorized as arthropods.
Q: How can matter alone construct itself into the organized tissues of the embryo?
A: The embryo is the development stage in multicellular organisms. The development of the embryo begins…
Q: Describe the role of master regulators in embryonic development
A: Embryonic development is the early stage in development when cells undergo division and the…
Q: How do cells communicate, interact, and understand their place in the embryo?
A: Cells: In the human body, cells play a major role which provides the structure, intake the nutrients…
Q: What are three differences between animal developmentand plant development?
A: Step 1 Development is the progression from earlier to later stages in maturation, a process whereby…
What Are the Principles of Animal Development? |
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- How is embryology different from developmental biology?Using the following list, describe the proper sequence for the events of animal development: 1. Tissues, organs, and other body structures in each segment are formed. 2. Axes of the entire animal are determined. 3. Cells become differentiated. 4. The entire animal is divided into segments. a. 2, 3, 4, 1 b. 1, 2, 4, 3 c. 2, 4, 3, 1 d. 3, 2, 4, 1 e. 2, 4, 1, 3Explain the Tissue Stages of Development under Early Stages of Animal Development ?