What characteristics of Tiktaalik are fish-like?

Q: What do “true lobsters” like the American lobster feed on?

A: Lobsters are a family of large marine crustaceans.lobsters have long bodies with muscular tails and…

Q: Is scoliodon a shark?

A: Elasmobranchii is a subclass of cartilaginous fishes that have five to seven laterals to ventral…

Q: What adaptations does the squid exhibit that adapt it to its lifestyle? Would it be a successful…

A: The aquatic animals living on substrate or sediments in the bottom of the water body are termed as…

Q: What are the lateral linesof fishes?

A: Vertebrates comprise all species of animals within the subphylum Vertebrata. Vertebrates include…

Q: Is tiktaalik more closely related to ray-finned or lobe-finned fish?

A: The question is asking about the evolutionary relationship between Tiktaalik, a prehistoric…

Q: Are most fast-swimming fish cold-blooded or warm-blooded? What advantage does this provide?

A: Some species of fishes possess a web of arteries and veins lying very close together which enables…

Q: Describe four important characteristics of fishes.

A: Fish are vertebrates, aquatic animals belonging to the phylum Chordata in the animal kingdom. They…

Q: How do lobe-finned fishes differ from ray-finned fishes, and why were the ray-finned forms unlikely…

A: Lobe-finned fishes and ray-finned fishes are osteichthyes, popularly referred as bony fish . They…

Q: What is the biggest, most obvious difference between the body structure of these two fish

A: Different species are categorized into five different kingdoms by RH Whittaker. The five kingdoms…

Q: Which fins of sharks provide power and speed?

A: Caudal fins provide power and speed to the Shark.

Q: What body form do sea jellies exhibit, medusa or polyp? How do they catch their food?

A: Sea jellies are the invertebrate animals belonging to the phylum cnidaria. They do not have brains,…

Q: Contrast the swimming of sharks with that of bony fishes.

A: Swimming in bony and cartilage fish.

Q: How are differences in the anatomy of lampreys andconodonts reflected in each animal’s feeding…

A: Lampreys are categorized into the category of Cyclostomata (jawless fishes), whereas Conodonts are…

Q: Why is dolphin aammals?

A: Mammals belong to the class vertebrata and includes a diverse group of animals. Parental care is…

Q: Give the role of pharynx in larval and adult lamprey?

A: The jawless vertebrates belong to the subphylum Vertebrata under the section Agnatha. The…

Q: What are the parts and function of a shark's digestive system

A: Sharks have U-shaped stomachs that use strong acids and enzymes to digest most of their food. The…

Q: Do sharks have a cecum?

A: In general, the cecum is part of the large intestine in mammals which is present at the junction of…

Q: Do sea urchins have teeth?

A: Sea urchins belong to class Echinoidea and phylum Echinodermata under the Animalia kingdom. They are…

Q: What are the parts and function of the digestive system of a milkfish

A: The development of the digestive tract of milkfish occurs concurrently with ontogenetic changes in…

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: Give a short note on the shark's musculature?

A: Sharks are the bony fishes which is predatory and carnivorous in nature. They are found in almost…

Q: In what ways are sharks well equipped for a predatory life habit?

A: The sharks are a group of elasmobranch fish.

Q: What causes the loss of spines in lake stickleback fish?

A: Sticklebacks belong to family of fish that belong to the class Actinopterygi. They are commonly…

Q: How does a shunt benefit digestion in crocodiles?

A: Shunt It refers to the atypical blood flow through the heart. In spite of having an anatomically…

Q: How do ammocoetes and adult lamprey differ?

A: In morphology and behaviour, the larval stage of the primitive lamprey, known as an ammocoetes…