Prepare sketches of the following Two-cell sea urchin embryo

Q: Compare and contrast the embryonic development of protostomes and deuterostomes

A: Metazoans are divided into protostomia and deuterostomia based on the development of the embryo.…

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

A: After fertilization diploid zygote (2n) is developed. Then it is undergoes several stages of…

Q: Identify the characteristics of protostome development: Select one or more: O spiral cleavage…

A: Protostomes are organisms which shows formation of mouth before formation of anus during embryonic…

Q: Give the differences between mammalian and frog oogenesis. OOGENESIS MAMMAL FROG 1.     2.     3.…

A: The difference between the mammalian and amphibian (frog) oogenesis are as follows:

Q: Are all of the organ systems fully developed in a free- swimming larva? Which organ systems are…

A: There are some major organ systems in the body of the animals. These organ systems have a specific…

Q: prepare sketches Eight-cell sea urchin embryo

A: Step 1 Phylum Echinodermata is of spiny skinned, triploblastic, enterocoelomic, deuterostomic…

Q: Write in detail the process of organogenesis in vertebrates. Give one example and make diagram also.

A: In embryology, Organogenesis can be described as a series of processes that lead to converting the…

Q: Study the sea star development slides, including early and late stages and identify the following…

A: Introduction :- Echinodermata is a phylum of marine invertebrates that includes starfish (also known…

Q: Spiral cleavage can occur in both deuterostomes and protostomes (True/False)?

A: Deuterostomes are animals in which the anus develops from the blastopore and the mouth develops…

Q: Describe the differences between protostome and deuterostome development.

A: Protostomes are organisms whose blastopores develops into a mouth. In comparison, Deuterostomes are…

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: Compare human and sea urchin development prior to and after the gastrula stage.

A: Changes in cell shape and mobility(movements) are critical during early development because the…

Q: Annelida Procedure View the earthworm model. Make sure you can identify the setae and the clitellum.…

A: According to the question, we have to provide the answer to the above-mentioned question of…

Q: Describe internal fertilization process in sea urchin.

A: The process of internal fertilization occurs when a male and female gamete fuse inside the female…

Q: identify stage of development or process in the starfish embryo below

A: Embryology is defined as a branch of science that deals with the principles of the embryos from the…

Q: Give a brief summary of the two-step procedure for identifying the tunicate embryo's marginal cells.

A: Tunicates are marine invertebrate chordates that are vertebrates' closest relatives. Ascidians are…

Q: Describe the development of the notochord. Include the terms primitive pit, notochordal process,…

A: The Notochord is a cartilaginous skeleton that supports the body in the form of a rod. It is found…

Q: What is the distinguishing characteristic of each stage in the embryonic development of the sea…

A: Sea urchins are marine invertebrates that show in vitro fertilization where male and female sea…

Q: Differentiate Protostomes from Deuterostomes in terms of the formation of germ layers

A: Developmental biology describes how interacting mechanisms generate an organism's various size,…

Q: Differentiate Protostomes from Deuterostomes in terms of germ layer formation

A: The most significant difference between protostomes and deuterostomes arises due to the…

Q: Differentiate Protostomes from Deuterostomes in terms of the formation of cleavage

A:

Q: Describe embryonic gastrulation in protostomes vs. Deuterostomes

A: Protostomes:  The clade of animals originally thought to be characterised by the formation of the…

Q: In protostomes and deuterostomes, the space between the endoderm and the ectoderm is important…

A: The space between the endoderm and the ectoderm is important in the evolution of protostomes and…

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

A: Introduction:- Embryonic development: all the developmental processes from zygote to tissues and…

Q: Describe external fertilization  process of sea urchin egg with diagram

A: Fertilization in sea urchin occurs solely through the external process in which egg and sperm fuse…

Q: What four types of cellular processes must occur to enable a fertilized egg to develop into an adult…

A: Pattern development is the cycle by which a particular cell, the treated egg, partitions to offer…

Q: prepare sketches of Four-cell sea urchin embryo

A: Sea urchins are spiny, globular animals belonging to phylum Echinoderms, in the class Echinoidea.…

Q: D. Discuss the development interaction between the actoderm and the mesoderm in the evolution of the…

A: Chordates, including vertebrates, evolved within a group of animals called the deuterostomes.…

Q: Distinguish two mechanisms by which flatworms supply yolk for their embryos. Which system is…

A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…

Q: Which of the following is true about Sea urchin blastula formation and fate map? a) ectoderm that…

A: Sea urchins are spiny, round echinoderms in class Echinoidea. They show external fertilization and…

Q: dentify stage of development in the starfish embry

A: Starfish belong to a phylum called Echinodermata. It is a marine animal and exhibits an organ system…

Q: From a 24-hour chick embryo, provide the answers in the following:  Pairs of somites in a 24-hour…

A: After fertilization of the male and the female gametes zygote is formed. The single-celled zygote…

Q: Development Label the following embryo development stages and cells: zygote; blas embryoblasts,…

A: Zygote When the ovum (egg) is fertilized by sperm it form zygote. The single cell zygote divides…

Q: give inherent constraints associated with the biology of the of zebra fish and quail or chicken eggs…

A: Developmental biology is the study of the process by which organisms grow and develop, beginning…

Q: 1. Define sessile. Name an invertebrate with a sessile adult stage.

A: The term "sessile" is employed in biology to denote the absence of self-locomotion in an organism.…