Q: What are the four largest classes of mollusks, and where do they live?
A: Step 1 Mollusca is a phylum of soft-bodied and shelled animals that possess an unsegmented coelomate…
Q: How does the foot of a bivalve differ from that of snails or chitons?
A: Limpets or Notoacmea, Collisella are known as small, cone-shaped shells found on the rocks…
Q: How fast does a living sea star move?
A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…
Q: Which is the type ofnitrogen waste birds produce?Why does this feature, besidesbeing an adaptation…
A: Excretory system helps in collecting nitrogenous waste and expelling it into the external…
Q: What are some animal adaptations to the terrestrial environment?
A: The terrestrial environment can be defined as the environment consisting of landforms only. It is…
Q: What is the economic importance of sponges?
A: Sponges are multicellular eukaryotic organisms. These animals comprise of numerous pores and…
Q: How do clams feed and why are they called bivalves?
A: Bivalves are the Mollusks (such as clams, oysters, scallops, mussels etc) and they have a two-part…
Q: How is gas exchange done in flatworms?
A: Flatworms come under phylum platyhelminthes and kindom animalia. These flatworms are found in the…
Q: How do penguins differ from other marine birds?
A: Birds, belonging to the class Aves, are the warm-blooded vertebrates possessing feathers. They have…
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: How does coal negatively impact the sea otters?
A: Sea otters These are the ideal example of a keystone species.They are responsible in keeping the…
Q: How do whales get their energy and matter?
A: Whales are marine animals , belong to the class- Mammalia and order- Artiodactyla. They are aquatic…
Q: How can seals and whales stay underwater for long periods?
A: Seals and whales stay underwater for long periods because of the presence of unique protein…
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: How do clams move?
A: Clam is a kind of bivalve mollusc who is capable of burrowing into sand or sediments.They are often…
Q: What processes do the kelp perform to make their food molecules and break them down for energy?
A: Plants can make their own food molecules such as sucrose by fixing carbon dioxide and using sun…
Q: A_______ can reassemble if broken into individual cells. a. sea anemone c. sea star b. roundworm d.…
A: Sea anemone: The sea anemone is a sessile, soft bodied, primarily sedentary marine predator of the…
Q: What is the function of the snail shell used by the hermit crabs? Do you think it could survive…
A: Hermit crabs, distributed worldwide, occur in coastal waters with sandy or muddy bottoms, and…
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: Which structure of the ray-finned fishes allows for breathing in water while the fish is stationary?…
A: The fishes are found in the super class Pisces. They belong to chordates.
Q: How do insects walk?
A: The legs of insects are jointed and consist of five parts that are femur, tarsus, tibia, trochanter,…
Q: what is a mammal?
A: The term “Mammal” is derived from the Latin term “mamma” which means “breast”. They are a group of…
Q: What is the biggest turtle in North America?
A: Turtles are reptiles of the order Testudines characterized by a special bony or cartilaginous shell…
Q: Hydra are predators. How actively do Hydra stalk their food?
A: Hydra belons to the phulum cnidaria and it lives deep inside oceans they are attached to the…
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: What are copepods and diatoms. What are their mechanisms for locomotion and gathering energy.
A: Crustaceans are a large group of invertebrates with a wide range of species.
Q: Why is dolphin aammals?
A: Mammals belong to the class vertebrata and includes a diverse group of animals. Parental care is…
Q: What do Queen angelfish eat and what is there tropic level
A: The queen angelfish is one of the most iconic, brightly colored species on coral reefs of the…
Q: How does a crayfish detect changes in position?
A: The freshwater crustaceans that belong to the phylum Arthropoda and Kingdom Animalia are known as…
Q: How do sea star tube feet attach to substrates?
A: Tube feet are also called podia and these are small mobile tubular projections on the oral front of…
Q: Why do very few animals eat sponges?
A: Sponges, the individuals of the phylum Porifera, are a basal animal clade as a sister of the…
Q: What does the giant brown bladder kelp use to attach to the rocky bottom?
A: Giant brown bladder is a kelp and belongs to brown algae which can grow very large. It uses it's…
Q: How does increasing the sea level affect each species of barnacle?
A: Barnacles are marine crustaceans which are sessile marine animals. They live in the intertidal zone…
Q: What structures are involved in the following functions in sea stars? Briefly describe the action of…
A: The sea stars are the marine invertebrates that belong to the phylum echinodermata of kingdom…
Q: How does water move inside sponges? What is the function of the pores in these animals?
A: Sponges are simple multicellular organisms that belong to the kingdom Animalia. They represent the…
Q: What type of fish scales regenerate fast? What type of aquatic environment they are in? Are they…
A:
Q: How are seabirds different from land birds?
A: All birds (Aves) are endothermic (warm-blooded) and have feathered wings, beaks, and claws.
Q: Which type of circulatory system do molluscs have? How can it be compared to the respiratory system…
A: Mollusks belong to the Phylum Mollusca. Mollusks include many familiar animals on land, in…
Q: How can eggs of many marine animals survive long hours sitting exposed to the sun
A: Introduction: Marine animals are the ones that live in the ocean underneath water. Marine animals…
Q: How salinity influence the fertilization, development, and hatching of fish eggs?
A: Salinity is the total amount of salt dissolved in the water bodies.
Q: Why do clown fish and sea anemone pair up? What is this relationship called?
A: In nature, population of different species interact with each other in different ways such as…
Q: fishes swim bladders
A: Swim bladder is located in the dorsal cavity lying just under the spinal cord in the coelomic cavity…
Q: What are the reasons, why kelps are somehow limited to cold waters?
A: Kelps are large brown algae seaweeds that make up the order Laminariales. Thus it is photosynthetic.…
Q: How can egg of many marine animals survive long hours sitting exposed to the sun?
A: Each form of marine life has become adapted to a specific niche with a relatively narrow variation…
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: Why do you think fishes radiated to many forms and became successful in life in water?
A: there are n number of Asian and African lakes and the number of fishes found there. Tanganyika is…
Q: How are gases exchanged in sponges?
A: sponges belong to the phylum porifera which comes under the kingdom animalia.
Q: Most sea anemones are sessile animals . what do biologist mean when they say that a sea anemone…
A: Sea anemones are marine-living, flower-like animals that belong to the phylum of Cnidarians. About…
How do marine birds rid themselves of excess salt?
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- How salinity influence the fertilization, development, and hatching of fish eggs?What is the locomotion in pelagic urochordateDescribe the water vascular system that seastars utilize for locomotion, respiration, and food capture. What is the name of the siege that regulates water flow between the organism and environment?