Tadpole is the developing stage of which of these:         I.   Dogs        II.   Cats       III.   Frogs       IV.   Humans

Q: Which phase of development does blastopore form Cleaveage Organogenesis Blastulation/blastula…

A: Gastrulation  is the phase of development in which blastopore form Cleaveage. Blastopore is a…

Q: Each egg cell develops in its own fluidfilled space called a/an _____.

A: Each egg cell develops in its own fluid-filled space called a/an Follicle. The follicle assumes a…

Q: Fill in the blank:  _________________ on the inner lining of the uterine tube aid in moving a…

A: Embryo genesis is the formation of embryo and for this process to occur, ovary releases an…

Q: The formation of three germ layers is called Select one: a. gastrulation b. pluripotency c.…

A: A zygote is the fertilized egg that is formed by the fusion of the egg and the sperm via the process…

Q: Nematocysts are  a.) reproductive cells b.)excretory organs c.) set of muscle cells d.)…

A: Answer  (e). Defensive cells

Q: In terrestrial arthropods, fertilization is always internal (True/False)?

A: Arthropoda is the largest phylum in the animal kingdom, which includes such familiar forms as…

Q: In humans, implantation in the uterus occurs at whichstage of embryonic development?a. zygoteb.…

A: An embryo is an unborn offspring in the steps of development. It is part of the life cycle. It is…

Q: 44- need help with following. please be specifiy about answer

A: Zygote is proudced by the fusion of male gamete (sperm) and female gamete (egg).

Q: What determines the sex of the fertilized egg? Please provide examples like research experiments…

A: Fertilization occurs when a sperm cell encounters an egg cell successfully in the fallopian tube.…

Q: Fill in the blank:  A human offspring is called a(an) ___________________ until the end of the…

A: The development of human offspring takes around nine months. The development involves four stages.…

Q: Match the germ layer to its derivative Neural tube V [ Choose ] Ectoderm Endoderm Mesoderm…

A: Cells of Germ layers grow and divide to produce different parts /organs of body of an organism.

Q: When the embryo is implanted, what developmental stage this be? cleavage fetus blastula gastrula

A: Sexual reproduction in humans includes a fusion of sperms and eggs to form a zygote.

Q: n the ventral surface of the embryo     series of tissue blocks lateral to the neural tube     a…

A: somures eventually differentiate into dermis, skeletal muscle, cartilage, tendons, and vertebrae.

Q: The ______ carries food and water to the developing zygote.

A: Nutrients are necessary for maintaining the growth of the embryo. In plants, the endosperm is the…

Q: At what phase of development would a mouse embryo appear me similar to a chick embryo? Blastula…

A: THE STAGE OF DEVELOPMENTIS BLASTULA STAGE.

Q: Define(a) Juvenile phase,(b) Reproductive phase,(c) Senescent phase.

A: In many animals, the life cycle of the organism may include many stages like the juvenile phase,…

Q: _1. Chamber that houses the developing fetus 2. Canal that receives the penis during sexual…

A: Since you have asked multiple questions, we will answer only the first three questions for you. If…

Q: which germ layer (tissue) gives rice to our nervous system and outer coverings. a) endotherm b)…

A: The mesoderm, or middle tissue, gives rise to most of the muscle and connective tissues. Finally the…

Q: unfertilized ovum zygote 2 or 4 cell stage 8 cell stage blastula gastrula starfish embryo morula (16…

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

Q: What is "ecdysis"? O The outermost covering of an ovum that undergoes external fertilization. O A…

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

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

A:

Q: Give technical name of female used to bring up in vitro fertilized egg to maturity.

A: Pregnancy is also termed as gestation during which one or more offspring develop in the uterus of a…

Q: Which of the following best describes the cloaca in nonmammalian adult vertebrates? O It is a…

A: Vertebrata is a phylum in which the animals have a vertebrae or vertebral column to support the body…

Q: Why is it immoral to culture headless embryos when in fact it can help to help people who need organ…

A: Murder of an individual is considered immoral. On similar terms, an embryo which is cultured to be…

Q: By the end of gastrulation the [Select] * has surrounded the outside of the embryo, the [ Select ]…

A: Gastrulation refers to the process by which a gastrula is formed from a blastula. Grastrula is the…

Q: label the pointed internal organ of a frog

A:

Q: -2 -3 4.

A: Tadpoles are the larvae of the frogs. They are very similar to the fish . There are three main…

Q: Muscles are formed by the Group of answer choices   A. ectoderm B. mesoderm C. endoderm

A: Muscle is defined as a group or collection of muscle tissues that contract collectively to create…

Q: reproductive

A: Turtle- It is an reptile belongs to order Testudines. these are mainly characterized by a shell…

Q: are the essential similarities and differences between the development of sperms and eggs in mammals

A: Both sperm and ovum are haploid having 'n' number of chromosome.  Both undergoes mitosis as well as…

Q: Identify which of the following, if any, are unique to mammals:a female uterus, a male vas deferens,…

A: Mammals are the class of vertebrates that includes humans. They contain mammary glands, middle ear…

Q: From which of the following is the embryo developed? Trophoblasts Inner cell mass Blastocoelen…

A: Embryo is formed from the  zygote and zygote is formed by the union of the male and female gametes.…

Q: Both monotremes and marsupials lay eggs. have some embryonic development outside the uterus. are…

A: Introduction :- Mammals are divided into three types :- Monotremes , marsupials and mammals etc. The…

Q: What is the third layer that forms as a result of gastrulation in some animals? mesoderm endoderm…

A: Gastrulation is the cycle during early stage advancement that changes the incipient organism from a…

Q: The animals that produce new young ones are known as:         I.   Oviparous        II.…

A: Embryogenesis is the natural process in which the embryo is developed from the zygote after…

Q: True or false male sea urchins release sperm at the optimal concentration for fertilization

A: There are many challenges for sea urchins in order to fertilizer gametes under water. They undergo…

Q: Fill in the blank:  The meiosis of egg formation is called _______________________.

A: Meiosis is a cell division in which the diploid cell divides into a haploid cell, reducing the…

Q: fertilized ovum of a dog

A: (Canine) egg treatment  Ovulation in many bitches happens between 48-60 and 72 h from the beginning…

Q: Fill in the blank:  _________________ fluid protects the embryo from jarred movements and provides a…

A: Reproduction is a property shown by living organism in which one organism (parent) gives rise to new…

Q: Provide and label an image of an egg that is in its early cleavage, distinguish this stage from…

A: Embryonic development: a. It is the development that occurs when the embryo is formed and develops…

Q: An early stage embryo consisting of mutiple layers is a blastula O True False

A: In mammals, a blastula is an initial phase of embryonic development.

Q: In amphibian gastrulation, are there any evidences of cephalization? Why or why not? (mi

A: Gastrulation: During gastrulation, cell movements result in a massive reorganization of the embryo…

Q: fat body 1 2 -7 .8 4

A: In frogs, the urine and reproductive systems are tightly linked and are referred to as the…

Q: Label the parts of the Amphibian Spermatogenesis and Oogenesis.

A: Oogenesis is the process of formation of ovum from germ cells in female ovaries.

Q: State the differences of the frog and human embryology.

A: Embryology is the branch of science that deals with the embryo and the embryonic development. Frogs…

Q: explain the developmental processes that will happen to the fertilized ovum of a dog

A: The age at which dogs reach sexual maturity varies considerably. Smaller breeds appear to mature…

Q: Which of the following organisms practice internal fertilization and external development. Chickens,…

A: Introduction :- Internal fertilisation is the joining of an egg and sperm cell inside the female…

Q: Label the parts of the chick embryo

A: Parts Of The Chick Embryo   oropharyngeal membrane  angiogenic cell cluster  Ectoderm   Endoderm…

Q: Draw the Taenia solium egg and adult

A: Tinea sodium is also known as the pork tapeworm. It belongs to a cyclophyllid cestode family of…