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?
Step by step
Solved in 2 steps
- 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?What is the association of animals when both partners are benefitted?why do so animals have a sharply defined reproductive season during the year?
- 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