Explain how did the integumentary system of vertebrates evolve from the diagram:

Q: Explain the difference between a Coelom and a pseudocoelom.

A: Introduction :- Animals are divided into different phylums , classess and families , on the basis of…

Q: Most insects have wings. Which is the other animal phylum that contains creatures with analogous…

A: Insects is a class of Arthropods. Organisms of this class belongs to the subphylum Hexapoda and…

Q: The spiracles can be opened or closed. Why might this be adaptive?

A: The respiratory system of an insect is the biological system through which it introduces respiratory…

Q: List one function of skin that is common to all animals andone that is unique to a single group.

A: A cell is a basic unit of life. The cell is the functional and structural unit of all living…

Q: Describe two types of canal system for sponges including a class representative for each system

A: The canal system is a distinguishing feature of all sponges. It is the perforation of the body…

Q: What structures likely encapsulated molecules creating primitive cells?

A: Primitive cells are defined as a unit of cell which consists exactly one lattice point and is…

Q: Describe the structure of the skin of a lizard?

A: Reptiles are a group of cold-blooded animals which have skins covered with small hard plates called…

Q: Make a comparison between the skeletal, muscular, nervous, digestive, endocrine, respiratory ,…

A: The animal kingdom is classified into two main categories on the basis of the presence or absence of…

Q: Bony box in turtles are covered by epidermal keratinized scales called

A: Reptiles  In reptiles, outer layer of skin contain Beta- keratin.

Q: Which animals have tissues, and which have organs?

A: Parazoans have several specialized cell types but do not interact to provide a specific function.

Q: To distinguish a particular clade of mammals within the larger clade that corresponds to class…

A: Cladistics - Method which infer phylogeny from homologous characters. In this method common ancestry…

Q: What are advantages and disadvantages of asymmetrical body plan in animals?

A: INTRODUCTION Asymmetrical bodies are a unique type of physique that is characterized by having a…

Q: Distinguish the Morphological Characteristics of these Animal Tissues: 1. Ciliated 2. Areolar 3.…

A: Introduction Tissue is a collection of cells with similar structures that work together as a unit.…

Q: How are specialized tissues important for animal function and complexity?

A: These are the differentiated tissues found in higher organisms that allow them to perform complex…

Q: An unidentified animal is noted to have simple tissues and possesses specialized cells called…

A: Nematocyst  are minute, elongated, or spherical capsule produced exclusively by members of the…

Q: Define the two major groups of Appendages.

A: Appendages:             An external body part or natural prolongation, that protrudes from an…

Q: Which cellular features are unique to animals?

A: Animals are eukaryotic organisms with large cells composed of large nuclei and specialized…

Q: Which one is a characteristic of Archae?  A. Cell wall lacks peptidoglycan. B.  Lacks cell wall.…

A: Prokaryotes are the single celled organisms (unicellular) and are the simplest form, which do not…

Q: How usefull is the study of the nature of body cavaty and coelum in the classification of animals?

A: The taxonomic classification of living beings with the level of complexity is called as hierarchy.…

Q: Name the specialized skin structure of the class Mammalia.

A: Class Mammalia belongs to the division Vertebrata of the phylum Chordata of the animal kingdom. They…

Q: Which word-part is not defined correctly? A. echino = radial B. pod = foot C. arthro = jointed D.…

A: Different words have different meaning in biology. These terms has different meaningful terms in…

Q: What is a key characteristic of all arthropods? a. Six legs c. Hydrostatic skeleton b. Pseudocoelom…

A: Arthropoda are invertebrate animals equipped with joint appendages. It is the largest phylum of…

Q: why is the neodermis a benefical adaptation for an endoparasite that resides in the digestive tracts…

A: The syncytium is a single cell or cytoplasmic mass containing several nuclei, formed by the fusion…

Q: Which morphological features must change to produce an unsegmented body cavity?

A: It has been observed that the three segmental groups are Ecdysozoa, Lophotrochozoa and vertebrata by…

Q: Worms use a hydrostatic skeleton to generate movement. How do they do this? a. Their bones are…

A: Annelida is a group of segmented worms. They have a long and segmented body. Annelids are…

Q: 8.

A: Labelled A is Stomata. B is cuticle C is plastid  D is vascular bandle  This is a transverse section…

Q: Tabulate the difference between frog and shark regarding the skin?

A: The animals that bear notochord in any stage of their lifetime belong to chordates. Both frog and…

Q: How does clothing of animal tissues take place?Should it be allowed?DISCUSS IN A form of an essay

A: As Cloths industries are rising, animals are used more in number. This is done to make more profit.…

Q: What structures play a role in protecting vertebrate central nervous tissue?

A: Definition of CNS The brain plays a central role in the control of most bodily functions, including…

Q: Understand why the evolution of jointed appendages and an exoskeleton helped arthropods to be highly…

A: An arthropod is an invertebrate animal having an exoskeleton, a segmented body and paired joined…

Q: How is the nervous tissue distributed in cnidarians?

A: Cnidarians are soft-bodied carnivorous animals. Cnidarians are classified into different groups such…

Q: Can a vertebrate organ contain cells derived from more than one lineage?

A: The vertebrate lineage is defined as the developmental history for the tissue, or organ from a…

Q: Why must terrestiral annelids such as earthworms maintain a moist skin surface

A: The terrestrial annelids like earthworms exchange of the gases like oxygen and carbon dioxide…

Q: What are the four major types of tissues in animals?

A: A tissue is a group of connected cells and consist of similar functions. There are four basic kinds…

Q: Give a broad conclusion about the integumentary system of humans and frogs and their importance.

A: The main conclusion  between a frog and a census system   is their function . The main functions of…