Q: Higher animals undergo sexual reproduction despite its complexity, why. Give 5 reasons
A: Fertilisation -Fusion of Male and female gamates produce zygote . Meiosis- reductional division…
Q: Which of the following groups include at least some members that exhibit internal fertilization?…
A: Internal fertilization is the process of fertilization that occurs inside the body of an individual.…
Q: Lepidoptera caterpillars differ from sawfly caterpillars |by having more prolegs |by having…
A: Answer
Q: This TRUE of enterocoely. O Results in the formation of coelom. O Results in processes in protostome…
A: Embryonic development refers to the development of a multicellular embryo from a fertilized egg.…
Q: Animal having a coelom gives the advantage of: O a. It allows more efficient sense organs. O b. It…
A: A fluid-filled hollow cavity present in many living organisms is called coelom. It functions as a…
Q: Which of the following is an animal characteristic that also is a synapomorphy supporting animal…
A: Synapomorphy : A characteristic or trait acquired through evolution from a common ancestral form and…
Q: A. SEA STAR B. SEA ANEMONE C. FLATWORM 2 EMBRYONIC TISSUES 3 EMBRYONIC TISSUES PROTOSTOME…
A: The Kingdom Animalia is a largest group of kingdom that consists of eukaryotic, multicellular…
Q: Many arthropods have multiple distinct life stages. True False
A: Answer: The right option is: TRUE
Q: Which of these is or evidence that catecans ( whales, dolphins and porposes ) are mammals? a.…
A: Taxonomy (taxis- arrangement, nomia- method) is the branch of biology that deals with the…
Q: make a concept map, to discuss how reproduction takes place in animals. (Include the modes, sexual…
A: Reproduction is the process through which which offspring are produced from their parents. Each…
Q: A coelom (Gr. koilos, cavity) is a body cavity completely surrounded by mesoderm; the band of…
A: Deutrosomes in the greek mean second mouth. It makes a nephrozoa clade with protostomia clade. They…
Q: The sponge choanoderm is derived from endoderm. O True False
A: The germ layers are ectoderm, mesoderm and endoderm. this three germ layers are responsible for the…
Q: Vhich of the following DA All Mollusks have radulae. B Some mollusks, but not all, have a variation…
A: Phylum can be defined as the level of classification or belongs to a taxonomic group below the…
Q: Describe the embryonic development of a sea star.
A: 1: Egg and zygote - The fertilized egg has a massive and distinct nucleus. examine the amount of…
Q: Which of the following is true about animals with bilateral symmetry? Select all that apply. they…
A: Bilateral symmetry is when the sagittal plane passes through the body it divides the body into two…
Q: Organisms that lay eggs are said to bea. oviparous. b. ovoviparous. c. viviparous. d. placental. e.…
A: Meiosis produces the gametes like sperm in male and the ova in the female. When the male sperm comes…
Q: Which of the following characteristics are present in Vertebrates? Choose all that apply. O…
A: 1) Triploblastic : Triploblastic animals are those in which the the blastoderm layer divides in…
Q: Which of the following traits do human embryos possess? O A tail O Webbed fingers and toes O Gills O…
A: Embryology is the study of the development of embryos and by comparing these developing embryos of…
Q: A cleidoic egg is one that. (mark all that apply) has no yolk has been adapted for being laid on…
A: Since we only answer 1 question in case of multiple question, we’ll answer the first question as the…
Q: Why study zoology? The future of man can depend on it! لماذا يدرس علم الحيوان؟ مستقبل الإنسان يمكن…
A: Introduction :- Zoology is a part of biology that focuses on the anatomy and physiology, embryology,…
Q: 4) Mesoderm is found in: Annelids Protostomians Ciliates Bilaterians Sponges = Porifera Cnidarians
A: The organism are divided into two categories on the basis of germ layer: Diploblastic: They have…
Q: You find a coelomate animal during a field trip and discover that the embryos undergo spiral…
A: Hi, Thanks For Your Question. Answer : Correct Option Is D
Q: explain why humans are iteroparous organisms provide scientific explanations if possible
A: Iteroparous are organisms that are capable of reproducing multiple times. Iteroparous species…
Q: Bilaterally symmetrical animals have________embryonic tissue layers, known as________ ,___________,…
A: The embryo undergoes various types of changes in order to form a developing fetus. During the…
Q: Cnidarians and flatworms lack a circulatory system. True False
A: Cnidarians lacks any organs i.e they don't have any circulatory system or other system. And they…
Q: You find a flatworm during a field trip and discover that the embryos undergo spiral cleavage. What…
A: The daughter cells are positioned in the grooves of the parent cells in a spiral division. The…
Q: 9. _, It give some ideas on the developmental stages of certain animals Chemical embryology…
A: Embryology is a branch of medical and biological sciences that deals with the formation, growth, and…
Q: The mammal reproduction strategy that includes a mother laying eggs that hatch outside of her body…
A: Reproduction is the process of producing their offspring.
Q: Why is the presence of a coelom advantageous? O it allows room for the development and movement of…
A: The coelom is lined by a muscular tissue called the peritoneum that encloses the internal organs.…
Q: Animal having a coelom gives the advantage of: O a. It allows more efficient sense organs. O b. It…
A: The study of biology that deals with the structure, function, evolutionary classification and…
Q: The insects have two distinct types of development. The more primitive insect orders pass through a…
A: Metamorphosis Metamorphosis is defined as the changes that occur in insects or amphibians leading to…
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: Coelomates are Multiple Choice animals that have no coelom. animals that have two coeloms. animals…
A: Animals are the multicellular eukaryotic organisms that form the biological kingdom Animalia. With…
Q: Amniotic eggs are a trait of what group(s) of animals? Choose All That Apply amphibians reptiles O…
A: To find Amniotic eggs are a trait of what group(s) of animals?
Q: are new and serve new kind of purpose. These characteristics appear in later organiams but not in…
A: Our earth is full of biodiversity. The term biodiversity represent the variety of life forms present…
Q: Organisms that are closely related may also have physical similarities before they are even born!…
A: evidence support evolution that the fossil record, biogeography, comparative anatomy, comparative…
Q: Tadpole is the developing stage of which of these: I. Dogs II. Cats III.…
A: Tadpole is a larval stage during the life cycle of a specific type of organisms. It is the stage…
Q: Gonads and muscles of bilateral animals are derived from endoderm. True False
A: When fusion occurred between male amd female gametes and zygote is produced , it undergo certain…
Q: Vertebrates have existed for over half a billion years True False
A: Early in the Cambrian period, some 530 million years ago, an immense variety of invertebrate animals…
Q: How many modes of reproduction are there in animals? I. One type II. Two types…
A: the different types of reproductions that are seen through the various organisms in the living world…
Q: please help
A: Traits are genetically determined characteristics one belonging to one person. Some traits are…
Q: During embryonic development, if the blastopore of the gastrula forms the mouth opening second (anal…
A: C. deuterostome are correct answer. The animal is classified as a deuterostome.
Q: Which is false about animal xygote? it's produof fertilized egg it's totipotent stem cell…
A: A zygote is a fertilised egg cell produced by the union of a female gamete (egg, or ovum) and a male…
Q: Vertebrate embryos all follow a very similar developmental process.
A: Vertebrates contain all the species of animals inside the subphylum Vertebrata
Q: The jelly like substance found between ectoderm and endoderm in Cnidarians is called the ___
A: Cnidarians are marine animals that belong to phylum Cnidaria and they have radial or biradial…
Q: Draw a diagram that includes the various characteristics of protostome development: bilateral…
A: Protostomes belong from phylum invertebrate in which mouth originate prior to anus during the…
Q: Peramorphosis can occur when a feature, such as horns, ______in a descendent than in its ancestor.…
A: Heterochrony can be defined as the change in time or rate of development in relation to an ancestor.…
Q: Describe the Anatomical Changes from Early to Late Stages Species Embryo (A-F) Human | Chicken…
A: Once Charles Darwin originally introduced the hypothesis that all life form descended from a common…
Q: If a deuterostome embryo split apart and one of the cells broke away early in it's development,…
A: Deuterostomes can be defined as that group of organisms in which during embryonic development, the…
Q: The AMNIOTES are a group of tetrapod vertebrates which lay their eggs on land or retain the…
A: Amniotes are those group of vertebrates that lay amniotic eggs on land and the fertilized egg is…
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- Cubozoans are polyps medusoids polymorphs spongesFrogs belong to which order? Anura Urodela Caudata ApodaAnimals like annelids and arthropodsetc where the body can be divided intoidentical left and right halves in only one plane, exhibit ________ symmetry.A. Coelenterata B. RadialC. Ctenophora D. Bilateral
- make a concept map, to discuss how reproduction takes place in animals. (Include the modes, sexual and asexual; and fertilization)Animals in the phylum Mollusca exhibit (choose the correct answer) Question 7 options: segmentation. bilateral symmetry. no cephalization. endoskeleton.The similarities in embryonic development shown in the diagrams suggest that these organisms-
- Sexual reproduction in cnidarians may be carried out by which body form? A. Medusa only B. Neither medusa nor polyp C. Medusa or polyp D. Polyp onlyThe jelly like substance found between ectoderm and endoderm in Cnidarians is called the _____. Question 17 options: a) Osculum b) Nematocyst c) Mesoglea d) Choanocyte e) MesoderAn animal whose blastopore develops into a mouth and the second opening into the anus can be called ______. Question 6 options: a) acoelomate b) bilaterally symmetrical c) a protostome d) a deuterostome
