Rank the steps from first to last. To rank items as equivalent, overlap them. Reset Help Worms are raised apart from one another. Offspring produces oocytes and sperm. Cells outside the gonads contain five chromosome pairs. Eggs develop into worms. Individual eggs are collected.

Q: If sclerotization of the arthropod cuticle is inhibited

A: Cuticular sclerotization, also known as tanning,stabilizes the protein matrix of the cuticle to make…

Q: Only those plants and animals will remain on earth and survive, that eat grow reproduce behave

A: The creation of offspring is referred to as reproduction. When an organism reproduces sexually, it…

Q: Characters Sponge Jelly X X Cells with flagella Bilateral symmetry Mesoderm Head develops first Anus…

A: The system of naming and categorising animals is known as taxonomy. The study of links between…

Q: Animal Kingdom Do not possess a backbone Possess a backbone Asymmetric, Bilateral symmetry, does not…

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Q: Stages in the life cycle of silkworm are given below. Write them in sequential order.pupa, silkworm,…

A: Natural fibers are obtained from plants and animals. Cotton, jute and flax are all plant fibers.…

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: The change of a larval form of insect to a different adult form is known as   an instar. a…

A: The question is asking about the process by which a larval form of an insect transforms into its…

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: The only kingdom which grows from embryonic layers is Animalia Select one: O True O False

A: The endoderm (inner layer), ectoderm (outer layer), and mesoderm (middle layer) are the three…

Q: Which of the following is the basic reproductive found on tapeworms? Multiple Choice Hook Scolex…

A: The name tapeworm is due to its elongated tape-like appea­rance. It may attained length of several…

Q: Animals in the phylum Mollusca exhibit (choose the correct answer) Question 7 options:…

A: The phylum Mollusca is the second-largest animal phylum. The molluscs include many familiar animals,…

Q: Draw the H. diminuta egg and adult

A: Hymenolepis diminuta is a parasite that causes Hymenolepiasis. It is also known as rat tapeworm. It…

Q: ABC Table 1. Free-Living Worm Compared to Parasitic Worm Feature Free-Living Worm (Planaria) nervous…

A: Introduction  An organ system is a group of organs that work together to perform a specific function…

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: Which of the following has indeterminate development?     Echinodermata     Nematoda…

A: This is the growth that is not terminated once a genetically pre determined structure has completely…

Q: Unlike life cycles found in many land plants and protist's life, animals do not go through…

A: Life cycle of plant starts with development of a seed and every seed has a miniature plant known as…

Q: Aedes aegypti and Aedes albopictus

A: Aedes aegypti was introduced 400–550 years ago from West Africa via European slave trade. Ships from…

Q: Give an example of reptile together with its germ layer derivatives and organs in it.

A: Triploblastic organisms contain three types of germ layers and diploblastic organisms contain only…

Q: Animál Yolk cotent and Cleavage Patterns according to Mitotic spindle distribution Cleavage Furrow…

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Q: If activity of the organizer is inhibited, what does the embryo become? A mass of notochord. A mass…

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Q: Sexual reproduction is important to the survival of a species in a changing environment because…

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Q: give one species that is classified or exhibit the following: sex-role reversal show a photograph…

A: The sex role reversal is the mechanism in which  sexual selection among females is much higher than…

Q: Instruction: Fill – up the taxonomic account of each echinoderm species representatives and label…

A: "Coral bleaching" is a problem. The bleaching or disappearance of coral. The ocean warms up, causing…

Q: Q:2) What do you know about Nostoc. Write down different methods of reproduction in Nostoc and…

A: Cyanophytes are actually a group of blue-green algae, which are prokaryotic, and contain some…

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: Which of the following is NOT a characteristic of the phylum Porifera. The phylum Porifera is the…

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Q: germ layer present / levels of organization and coelom   specimen type of animal based on number…

A: In most animals, the coelom (or celom) is the main body cavity that surrounds and contains the…

Q: Draw and label  of Amphioxus, amphibian and be able to Label the following parts whenever present:…

A: Introduction about cleavage:  The transformation of diploid zygote into the mass of cells occurs…

Q: Elaborate on one key process involved in the development of insects from one instar stage to…

A: Instar denotes the developmental stage of arthropods until the insect becomes the adult. For…

Q: Match the animal taxa (group) to the correct adaptation. radial cleavage of embryo, do not develop a…

A: 1/ Radial cleavage of embryo, do not develop a yolk egg, must have a larval stage before adul: The…

Q: Germ Layers Body Cavity Circulatory Embryonic System Closed Symmetry Tissue Type Segmentation…

A: The germ layer is the main layer of cells that forms during embryo development and eventually plays…

Q: Which of the following correctly describes the life cycle of Cnidaria with both a polyp and medusa…

A: Cnidaria is a phylum of aquatic animals that includes jellyfish, corals, sea anemones, and hydroids.…

Q: DISTINGUISHING Match the distinguishing features (on left) to their appropriate taxon (phylum or…

A: Answer:- Phylum Porifera = Spicules The sideroblasts in the Porifera secretes spicules whereas the…

Q: Differentiate between Phylum Porifera and Clade Eumetazoa. -Poriferans are only haploid during…

A: The objective of the question is to differentiate between Phylum Porifera and Clade Eumetazoa, two…

Q: Which of the following phyla or classes displays the greatest number of species: options:…

A: Species is defined as the group of organism which can interbreed together and produce viable…

Q: The following taxa have many species that commonly reproduce asexually. Choose all that apply.…

A: Out of the given options, the species that commonly reproduce asexually are - Platyhelminthes,…

Q: Enumerate features of Caenorhabditis elegans that make it a valuable model system for biologists.

A: Caenorhabditis elegans is a free-living transparent nematode about 1 mm in length that lives in…

Q: Which of the following life stages is the parasitic stage of Unionidae mussels?   Question 3…

A: Unionidae mussels are the largest family of freshwater mussels belonging to the order Unionida. They…

Q: Which of the following lack setae:(can be more than 1 nemerteans leeches earthworms polychaetes

A: Setae are frequently employed by insects as a high-surface-area substrate over which a pheromone is…

Q: What distinguishes an amniotic egg from eggs laid by other animals, including fishes, amphibians,…

A: Amniotic eggs are eggs layed by reptiles and birds. The organisms which lay these eggs are called…

Q: Answer the following questions: 1. What is the gastrocoel? 2. What is a deuterostome? 3. What does…

A: Seastar is also known as starfish. It is a star-shaped sea animal that belongs to the class…

Q: The scolex primarily acts to: O provide space for the brain acts in place of the pharynx hold egg…

A: INTRODUCTION Scolex Scolex is an anchoring organ helps in the attachment of parasite on the surface…

Q: Select all that apply: Which characteristics could be used to identify an unknown organism as an…

A: Animals are diverse kingdoms of organisms but share common characteristics. They differ in size,…

Q: Draw the shell and label the parts of an oyster. Identify the different anatomical systems and their…

A: Oysters are marine, sessile invertebrates that belong to the phylum Mollusca. They are bivalves…

Q: Fill – up the taxonomic account of each echinoderm species representatives and label the visible…

A: Introduction :  Taxonomy is the way to classify organisms on the basis of similarity and…

Q: Sketch an embryo developing in an archegonium. Indicate to what generation each belongs and whether…

A: Archegonium is the female reproductive organ in ferns and mosses (pteridophytes and gymnosperms and…

Q: comparison of the worms' body structures:

A: Platyhelminthes also called flatworm.  They are the  group of soft-bodied, usually much flattened…