Q: The rhynchocoel is a ________. a. circulatory system b. fluid-filled cavity c. primitive excretory…
A: Step 1 The phylum Nemertea, also termed as ribbon worms are unique due to the presence of a…
Q: what is the reproductive strategy for fish?
A: Fishes are mostly oviparous. Polygamy, polyandry and monogamy are a part of the reproductive…
Q: Ve discussed the four primary components of animals' body plans. Describe an flatworm in terms of
A: body plan is a group of structural and developmental characteristics that can be used to identify a…
Q: What are vertibrates and its types?
A: INTRODUCTION: Vertebrates consist of all species of animals which are present in the subphylum…
Q: In the deuterostomes the digestive tract (Gut) forms from the cells of the a) ectoderm b) nerve…
A: Deuterostome are type of division of animals in which blastula of developing embryo becomes anus…
Q: Name the excretory organ in the cockroaches.
A: Cockroach possesses the characteristics of insects and its physical appearance resembles a small…
Q: Define the development & reproduction of Vertebrates: Fish and Amphibians ?
A: Reproduction is the process by which an organism creates more of its own progeny. Reproduction is…
Q: What is mechanicaldigestion? In molluscs,arthropods, earthworms, birdsand vertebrates, in…
A: The processes of digestion includes - ingestion, propulsion, mechanical or physical digestion,…
Q: Mollusks exhibit a variety of feeding methods. List at least four and discuss adaptations and…
A: Animals that lack vertebrate columns in their body, known as the invertebrates. They are mainly…
Q: A body cavity fully lined with tissue derived from mesoderm is called a______ . a. coelom c.…
A: Mesoderm can be defined as the germ layer that is present in animal embryos will give rise to the…
Q: Describe the key dadptation of vertebrates.
A: In the kingdom Animalia, there are two taxa: chordates and vertebrates. Animalia is a kingdom that…
Q: What internal structure does this animal use to bring in oxygen and release carbon dioxide? O A.…
A: Dolphins are mammals. They have three ear bones, and they have hair at some point during their life…
Q: What Role Do Hormones Play in Making a Mammal Male orFemale?
A: Hormones are signaling molecules produced by glands that are transported via the bloodstream to the…
Q: Describe the characteristics contributing to the successand diversity of arthropods.
A: arthropods are invertebrates animals having a segmented body, an exoskeleton, and legs with joints…
Q: What is the role of cuticle of in the body of cockroaches?
A: Insects are the invertebrate organisms which are the largest group in the arthropoda phylum. The…
Q: What similarities do birdsand reptiles share regardingexternal coverage,reproduction and excretion?
A: Birds are the warm-blooded vertebrate animals constituting the class aves. They are characterized by…
Q: What are vertebrates and invertebrates? Give an example of each.
A: Vertebrates: Animals that possesses backbone inside their body by birth is…
Q: Compare the digestive tract of an earthworm with that of aflatworm. How is each worm’s digestive…
A: Flatworms are simple animals with a higher level of complexity than cnidarians. Roundworms have a…
Q: The “heart” of arthropods is located (ventrally/centrally/dorsally/sagitally)?
A: The “heart” of arthropods is located dorsally.The arthropods are known to possess an open…
Q: why do so animals have a sharply defined reproductive season during the year?
A: Animal species that successfully mates only during the certain times of the year are known as…
Q: What is the classification of animals based on the feeding habit?
A: Animals are classified based on different criteria including the place they live in, the type of…
Q: Explain briefly abdomen of the cockroaches.
A: Insects are hexapod invertebrates and the largest group within the arthropod phylum. Insects have a…
Q: Which phylum of animals has a water vascular system connected to tube feet? O Chordata Echinodermata…
A: Kingdom Animalia contains all animals. It is the largest kingdom of Animalia as compared to other…
Q: Is fecundation in mammalsinternal or external?
A: Fecundation, also known as fertilization involves the physical union of the male and female gamete…
Q: Compared to amphibianswhat are the two reproductivenovelties of beings of the classReptilia for the…
A: The reptiles are the vertebrates that are included in the tetrapod groups. The reptiles adapt…
Q: Which is the largest portion of an insect egg that contains carbohydrates, proteins and lipids? A.…
A: "Sexual reproduction refers to the form of reproduction that occurs through the union of male and…
Q: What is in human poo
A: Human feces is a semisolid food remains.
Q: What are the animal poleand the vegetal pole of thevertebrate egg?
A: An embryo possess some polarity, according to which an embryo is divided into two hemispheres or…
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: Which is the chordate classconsidered an evidence of thetransition of the vertebratesfrom the…
A: Evolution is a process of the change in the characteristics of a species over several generations…
Q: What mode of reproduction in fishes is described by each of the fol-lowing terms: oviparous,…
A: Reproduction is the biological process by which new offspring are produced from parents, which is…
Q: What is the mot distal part of a crinoid that is associated with feeding? A. brachige B. Pinnules C.…
A: Crinoids are marine animals belonging to the phylum Echinodermata and the class Crinoidea.
Q: Describe the reproductive sysytem of male or female lizard?
A: The lizards possess the reproductive organs by which it undergoes sexual reproduction. The…
Q: Match each structure with its description.___ cloaca a. adjusts buoyancy___ swim…
A: Any biological thing which takes up space and is distinct from its environment is referred to as an…
Q: Draw a labelled diagram of the reproductive organs of an earthworm.
A: Earthworm is a terrestrial invertebrate belonging to the order Oligochaeta of the Phylum Annelida.…
Q: Most lizards and snakes are oviparous, but some are ovoviviparous or have placental viviparity.…
A: Reproduction is biological process in which the parents producing their offspring. The reproduction…
Q: What is Mammalian body cavities ?
A: Mammals are the organisms that live on land. They have hair and fur. They are named so because their…
Q: How is fecundation done in insects (external or internal)? Is there copulation between insects?
A: Fecundation, also known as fertilization involves the physical union of the male and female gamete…
Q: The rasping tongue that many molluscs use to feed on prey is called Oa radula. O the nematocyst. the…
A: After arthropods ,mollusc is the second phylum containing vast majority of invertebrates.
Q: What part of the earthworm's digestive system would you see in a cross-section anterior to the…
A: An earthworm is a tube-shaped, segmented worm found in the phylum Annelida. Earthworms are commonly…
Q: Which earthworms have a clitellum?a). adultsb). juvenilesc). juvenile femalesd). malese). adult…
A: Annelids are included under the sub kingdom eumetazoa and is characterized by bilateral symmetry and…
Q: Discuss and make comparisson about the reproductive organs of birds and reptiles. How are their…
A: Reptilia and aves Reptilia is a taxonomic class that includes all the reptiles, examples of reptiles…
Q: how do the different organ systems work together in ensuring animal survival?
A: An organ system is a biological system made up of a collection of organs that work together to…
Q: What is the examples of animals reproducing sexually and ansexually?
A: Reproduction is considered a major biological process, where a matured organism produces new…
Q: How does a Burmese python generateheat while incubating eggs?
A: Reptiles are the first vertebrates to live on land. The scales over their body retain the moisture.…
Q: Do echinoderms have an excretory system? How is excretion done in these animals?
A: We answer only the first question as you have posted multiple choice questions. If you need help…
Q: What is the relationship of the bats' status hibernation in the physiological mechanism with the…
A: Hibernation involves an extreme reduction in metabolic rate , heart rate and respiratory rate that…
What is vivipourous and its example in animals kindom?
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- What mode of reproduction in fishes is described by each of the fol-lowing terms: oviparous, ovoviviparous, viviparous?How is fecundation done in insects (external or internal)? Is there copulation between insects?Most lizards and snakes are oviparous, but some are ovoviviparous or have placental viviparity. Compare these methods of reproduc-tion in squamates. In what climate is viviparity most common?
- Birds use which reproductive strategy? O oviparous reproduction O asexual reproduction O viviparous reproduction ovoviviparous reproduction OWhat is mechanicaldigestion? In molluscs,arthropods, earthworms, birdsand vertebrates, in general,which organs respectivelyparticipate in this type ofdigestion?explain why humans are iteroparous organisms