Q: what is the reproductive strategy for fish?
A: Fishes are mostly oviparous. Polygamy, polyandry and monogamy are a part of the reproductive…
Q: Do Sharks Really Need to Keep Swimming to Stay Alive?
A: Sharks are fishes that have a cartilaginous skeletal system. This means their skeletons are made up…
Q: Are the bony fishes uricotelic or ammoniotelic?
A: Bony fishes are placed in the Class Osteichthyes and includes all fish that have bones. They are…
Q: What are the lateral linesof fishes?
A: Vertebrates comprise all species of animals within the subphylum Vertebrata. Vertebrates include…
Q: What is the importance of knowing the anatomy of fish in studying physiology?
A: Introduction Anatomy is the branch of life science which deals with the understanding of position…
Q: . What are the major types of cartilaginous and bony fishes?
A: A chordate is a creature of the phylum Chordata. During some time of their life cycle, chordates…
Q: Describe the excretory system of lizard?
A: Reptiles like crocodiles, snakes and lizards are uricotelic organisms, i.e., the primary nitrogenous…
Q: Discuss in detail the excretory system of Lizard?
A: The animal body is a well built machine in which all the organs coordinate together to make it work.…
Q: How do you think non-migratory midwater fishes, with their flabbymuscles, are able to prey on…
A: The aquatic organisms that are known to lack limbs are the fishes. They are equipped with a certain…
Q: Describe the unique excretory system of insects. How is uric acid formed?
A: Excretion is the process of removing metabolic wastes from the body. The excretory system varies…
Q: How does the swim bladder varies in different aquatic environments?
A: The swim bladder or air bladder is an internal gas filled organ that contributes to the ability to…
Q: What feature(s) separates a shark from a ray-finned fish?
A: Sharks are elasmobranch fish with a cartilaginous skeleton, five to seven gill slits on the sides of…
Q: Describe the feeding mechanism of a Hydra.
A: Hydra is fresh water organism that belongs to phylum coelenterata , radially symmetrical that…
Q: Compare the body structures and functions of a flatworm and a cnidarian in terms of MOVEMENT and…
A: Flatworms are more complex than cnidarians. Cnidarians have two layers of cells, the ectoderm and…
Q: How can the excretory system of annelids be described?
A: Annelids have a unique excretory system consisting of nephridia similar to kidneys in humans.…
Q: What are lobe-finned fishes ?
A: Fish are oceanic, craniate, gill-bearing creatures that don't have appendages with digits. The…
Q: What is the main function of the gall bladder of the frog
A: The animal body is a very complex creature made up of several systems. Each system in the body has a…
Q: How do land animals gain and lose water?
A: BASIC INFORMATION HOMEOSTASIS It is a phenomenon of maintaining the equilibrium of the body.…
Q: What characteristics of Tiktaalik are fish-like?
A: Fossils are the evidences for the history of the life on earth, the remains of a organism or any…
Q: describe how the filter-feeding in Sponges and tunicates are similar and how they are different?
A: Sponge-feeding is a mechanism through which sponges transfer water through their bodies to receive…
Q: How is excretion done infishes?
A: The animals characterized by the presence of gills, absence of digits and digits, and reside in the…
Q: what are the advantages of FISH ?
A: FISH is a fluorescent in situ hybridization technique which is used to detect numeric anomalies of…
Q: How do annelids feed, exchange gases, and move?
A: Annelids are the phylum of animal kingdom that represent the segmented body also known as segmented…
Q: Explain about ray-finned fishes ?
A: ray-finned fishes, is a class of bony fishes. The ray-finned fishes are so-called because their fins…
Q: Describe the life cycle of freshwater eels. How does the life cycle of American eels differ from…
A: Eels are ray-finned fishes that belong to the order Anguilliformes. They consist of 8 suborders, 19…
Q: What is the excretory/osmoregulatory organ of mollusks? a. Flame cells b. Malpighian tubules c.…
A: Mollusca is the second largest invertebrate phylum, after arthropoda. It contains about 1, 00, 000…
Q: How does the swim bladderof fishes work allowing fishesto control their depth underwater?
A: Fishes are vertebrate animals belongs to the family of Pisces. Fishes are aquatic organism’s lives…
Q: Draw the structure of nephridial system in earthworm?
A: Nephridia carry out the excretion in the earthworm. It is present in pairs in the body’s segments.
Q: Provide a title for this diagram of the starfish
A: Starfish, often known as sea stars, are echinoderms with star-shaped bodies that belong to the…
Q: List the characteristics of fishes.
A: The division gnathostomata is divided into two super class , Pisces and tetrapoda .
Q: How is excretion done inamphibians?
A: Amphibians are the cold-blooded vertebrates. They can live in water as well as on land. There…
Q: What type of fish scales regenerate fast? What type of aquatic environment they are in? Are they…
A:
Q: What are the ages of fish?
A: The Devonian time is considered as the age of fishes, this time is around 415 to 355 million years…
Q: What modification do sea anemones possess to increase their digestive surface area?
A: Sea anemones belong to the phylum Coelenterata(Cnidaria). They are aquatic, mostly marine, sessile…
Q: What is the class of this animal?
A: The animal shown in the image is Tortoise. The tortoise is a terrestrial animal and found on all…
Q: What are the two main classes into which fishes are divided?
A: Vertebrates comprise all species of animals within the subphylum Vertebrata. A vertebrate have a…
Q: How do nephridia of annelids compare to the flame ceels of flatworms and the nephridia of…
A: Phylogenetics is the study of how different organisms are sharing evolutionary relationships with a…
Q: How do fishes breathe?
A: Introduction Fishes are the aquatic animals which either live on surface or in the water. Unlike…
Q: In what ways are sharks well equipped for a predatory life habit?
A: The sharks are a group of elasmobranch fish.
Q: Describe the developmental stages of kidneys in amniotes. How does the developmental sequence for…
A: Amniotes constitute the clade that represents tetrapod vertebrates. This clade includes birds,…
Q: fishes swim bladders
A: Swim bladder is located in the dorsal cavity lying just under the spinal cord in the coelomic cavity…
Q: How light penetration influence fish swimming behavior?
A: Light is vital for all living and non-living organisms, but excess light also can harm an organism.…
Q: Vinegar eels describe their movement and describe its movement of earthworm
A: The earthworm is a terrestrial invertebrate that belongs to the phylum known as Annelida. They…
Q: How do jelly fishes locomote?
A: Jellyfishes are marine organisms that belong to the kingdom Animalia, and there are many kinds of…
Q: How temperature influence feeding, metabolism, and growth of fish?
A: Temperature is a very important factor in deciding the pattern of growth and metabolism in fish…
Q: Are most sharks dangerous to human swimmers?
A: Not all sharks are dangerous. Because, most of the sharks is 2 m in length and it cannot affect…
Q: How is movement effected in jellyfishes?
A: A ring of muscles surrounding the bell contracts and relaxes as the jellyfish swims. To propel the…
Q: What is an example of freshwater flatworm? Due to that habitat what is the physiological problem…
A: Flat worms classified under Phylum Platyhelminthes. Platyhelminthes such as planarias has much more…
| Are most fast-swimming fish cold-blooded or warm-blooded? What advantage does this provide? |
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- How do nephridia of annelids compare to the flame ceels of flatworms and the nephridia of brachiopods?describe how the filter-feeding in Sponges and tunicates are similar and how they are different?Describe the life cycle of freshwater eels. How does the life cycle of American eels differ from that of European eels?