What advantage does the parotoid gland give a toad?

Q: Venom glands may be adaptations of peculiar cell types to inject venom (Cnidarians)....what does…

A: In Cnidarians venom glands are small capsules filled with coiled, barbed threads that often contain…

Q: Bad news: you've stepped on a rusty nail and it has punctured through the heel of your right foot.…

A: Clostridium tetani is a dangerous bacteria that causes tetanus. This species is more commonly…

Q: What are the functions of holocrine glands?

A: Exocrine glands(based on the mode of secretion) are of three types they are apocrine, holocrine,…

Q: Explain the nervous sytem present in the cockroaches.

A: Nervous system in cockroach which is an arthropod, consists of various ganglions, commisures or…

Q: 1. In a developing chicken embryo, what do the endocardium and epimyocardium give rise to the adult…

A: Mesoderm derivatives are various muscles, muscle present in tongue, pharyngeal arches muscles, bones…

Q: How do we define a gland in terms of its embryological origins? Based on this, which of the skin…

A: Glands are important organs that are located throughout the body. They produce and release…

Q: Oligochaetes and leeches: have a cuticle that is molted. possess parapodia possess a clitellum…

A: INTRODUCTION Oligochaete  is a subclass comes under phylum Annelida and it consists of earthworms.…

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: 25

A: We can say that Skin when considered an organ, is the largest organ of the body. It consists of…

Q: sea star How does a sea star protect its tube feet?

A: Seastar:   Seastar is also known as starfish. It belongs to class Asteroidean and it is star shape…

Q: What are the types of stimuli can be used in stimulating tissue * Name and define the types of…

A: Introduction  Tissue is a group of similar cells and their extracellular matrix (ECM) that perform…

Q: Correct the statement "shark's skin contains multicellular mucous glands"

A: Skin is the layer of tissue, which is the major part of the body that is in contact with the…

Q: ANSWER THE FOLLOWING GUIDE QUESTION:  a) Do snakes shed or molt? briefly explain. b) Are feathers…

A: Every animal has their own way for protection. Some animals sheds their body when grown old.…

Q: Describe the adhesive pads of wall lizard?

A: The groups including the squamate reptiles that are characterized by their rounded torsos, elevated…

Q: Explain stink glands in the cockroaches.

A: A cockroach is an insect that is classified under the order Blattodea that also consists of…

Q: Platyhelminth identity card. How are platyhelminthes characterized according to examples of…

A: All biological organisms can be classified into 5 kingdoms- Monera, Protista, Fungi, Plantae,…

Q: Give a short note on Lagena?

A: Lagena is referred to the structure found in humans and animals.

Q: Name the type of regeneration shown by wall lizard?

A: Wall lizards have the capability to regenerate their tails.They have certain set of genes that aids…

Q: The anther wall consists of four wall layers where: (a) tapetum lies just inner to endothecium (b)…

A: Plants are organisms with eukaryotic cells having cell walls and are capable of synthesizing their…

Q: Does mollusk have a (A) skin or (B) epidermis as its intergument? Also, what is its intergumentary…

A: Introduction Molluscs are invertebrate organisms belonging to the phylum Mollusca. These have soft…

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: Describe how tubercles form.

A: In anatomy, a tubercle would be any round nodule, tiny eminence, or bristly offshoot discovered on…

Q: v [ Choose ] Tunicata Trematoda Cestoda siphons, tadpole larva (some species) Cephalochordata…

A: Answer. Cestoda and Trematoda are classes that belong to the phylum Platyhelminthes. Examples…

Q: Explain how cnidocytes with their nematocysts function in food capture and defense.

A: Cnidocytes are specialized cells and these define the phylum Cnidaria. These contain an explosive…

Q: How would you determine by looking at someone suffering from arthritis if he or she has OA or RA?

A: Arthritis is a chronic inflammation of the joints which can affect one joint or multiple joints.…

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: Please label

A: The presumed neural tube is identified as an oval region on the embryo's dorsal side. The neural…

Q: Cells in the parenchyma of flatworms capable of differentiating into other cel types_

A: Answer. The flatworms are mostly parasites but some are free living. For example Planaria These…

Q: Assignment: Review diagnostic characters of 10 major endopterygote larvae of your choice (Make…

A: Endopterygota is also known as Holometabola, is a super order of insects within the infraclass…

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 part of opuntia is modified to form spines?

A: Plants do not show locomotion, so in order to survive in the environment, they undergo several…

Q: State the exact location of holocrine glands.

A: Glands are a group of specialized cells that secrete substances. Based on their activity, they are…

Q: Match the items listed in column A with the tissue types listed in column B. Column A Column B (1)…

A: Cells are the basic units of life. Cells give rise to tissues and organs. Multiple organs that work…

Q: Planarian, c.S. Name the structure indicated by letter A.

A: The first image shows a tapeworm or flatworm, belonging to the phylum Platyhelminthes. Their body is…

Q: "hat is the function of sudoriferous glands? O release sweat to surface of the skin O receive…

A: There are four types of glands in the integumentary system: Sudoriferous glands, Sebaceous glands,…

Q: Describe calculi. Include what they are, where they can be found, at least two ways they can be…

A: A mineral refers to the chemical compound that plays a vital role in the body's functioning, but the…

Q: 1. Why the cutaneous membrane (skin) is classified as an organ?

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Explain your answer atleast 1 to 2 paragraphs. 2. Salamanders can regenerate limbs, but only under…

A:

Marine Evolution

Marine habitat is less explored, and hence, its biological diversity is far less known. The marine habitats are not constant due to their shifting nature, while the terrestrial habitats are more stable. Marine biology is the science that deals with the study of diverse marine species, their interactions, and behavioral characteristics.