Describe 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?

Q: How does the siphon's action allow the squid to move quickly through water? Explain in 7 sentences.

A: The principle of siphoning. Surface tension squeezes the liquid stream in to the different drops…

Q: Explain the functions of the water vascular system insea stars.

A: The water vascular system is a remarkable and characterizing normal for echinoderms. It is an…

Q: What is the locomotion in pelagic urochordate

A: Urochordata is a group of animals with a notochord and nerve cord confined to the tail region in the…

Q: What would happen to freshwater unicellular organisms if suddenly released in a saltwater…

A: Some of the unicellular organisms found in fresh water( ponds, rivers, streams) are  ameoba,…

Q: Ectothermic insects have respiration rates that are proportional to the temperature of their…

A: Introduction Ectotherms are also known as cold-blooded animals, these are organisms who cannot…

Q: What feature(s) is/are characteristic of marine bony fish? a. Loops of Henle O b.Chloride cells…

A: Marine bony fish may be found in all seas, in both cold and warm water, and in both shallow and deep…

Q: If you Ingest excessive amounts of saltwater, you would eventually experience dehydration and die.…

A: Osmosis is a phenomenon that involves the maintenance of the equilibrium in the tonicity of two…

Q: Explain how ocean acidification is likely to affect molluscs. Describe the long-term effects of this…

A: Ocean acidification can be described as the decrease in ocean water's pH value due to an elevation…

Q: Explain how coelenterates defend themselves when swimmers venture into their habitats

A: Phylum Coelenterata  These are regularly invertebrate creatures, which show an extremely…

Q: Describe the feeding mechanism of a Hydra.

A: Hydra is fresh water organism that belongs to phylum coelenterata , radially symmetrical  that…

Q: How do marine birds rid themselves of excess salt?

A: Marine birds or Sea birds are the birds that have adaptations required to survive in the marine…

Q: why would a pinniped likely be able to travel farther in water than on land

A: Diverse living organisms inhabit our oceans, coasts, and estuaries. These species can home in size…

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: Does other factors (besides temperature) affect the rate of a fish?

A: Fishes are aquatic organisms that belong to the Chordata phylum the vertebrates. Fishes are…

Q: Why do fish not survive outside water?

A: Fish are animals that live in the water. They do not have limbs, instead of limbs they have fins…

Q: Why is it possible for an aquatic insect to walk on a water body without drowning

A: Insects are defined as a group or family of small and winged animals termed arthropods and, thus,…

Q: describe the movement of hydra

A: Hi, Thanks For Your Question.  Answer :  Hydras Are Sessile Animals. They Live By Attaching Their…

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: Write brief note on Effect of temperature or water scarcity and the adaptations of animals.

A: Temperature is the most important physical or abiotic parameter which affects the metabolism of the…

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: Compare the hydra to obelia in terms of life cycle features and ecological attributes. If living…

A: Answer: HYDRA AND OBELIA = These are the aquatic simple living organisms belongs to hydrozoa groups,…

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: Explain how marine invertebrates physiological response to climate change.

A: Marine invertebrates are the organisms which lives in the marine water bodies and are adjusted…

Q: Explain how coelenterates defend themselves when swimmers venture into their habitat

A: Coelenterates are aquatic animals that have a tissue level of organization. They are mostly marine…

Q: What modification do sea anemones possess that allows food and water to be distributed among the…

A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…

Q: Why do marine entities lack contractile vacuoles as compared to fresh water entities?

A: A contractile vacuole is a sub-cellular structure involved in osmoregulation. It is found…

Q: Why do all the fresh water organisms have contractile vacuoles where as majority of marine organisms…

A: The contractile vacuole is a sub-cellular structure that is involved in osmoregulation. It is…

Q: Explain how lungfishes are adapted to survive out of water

A: Animals are multicellular organisms. Animals are member of the kingdom Animalia. Fish is an aquatic…

Q: Describe how a sea star feeds.

A: Starfish, often known as sea stars, are echinoderms with a star-shaped body that belongs to the…

Q: Name the organisms which causes red tide in sea.

A: Alveolates are a major group of protists. The characteristic feature of the alveolates is the…

Q: Briefly explain the mechanism of action of a sea star’s tube foot.

A: Tube feet, also called podia are the small tubular projections on the oral surface of an echinoderm,…

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: Why is it a problem to the animals lacking siphons to live in the sediment? List two problems.

A: The aquatic molluscs belonging to the classes Cephalopoda, Bivalvia, and Gastropoda contain…

Q: What are the layers involved in the formation of a hydra bud

A: Life originated in the waters in the world. The waters house all types of organisms. Planktons,…

Q: The excretory structure of the earthworm is, 1. A protonephridium 2. An ananephridium 3. A…

A: Numerous invertebrates have nephridium, an organ used for excretion. Two varieties of nephridium…

Q: describe how its shape can change on a sea anemone and leech

A: Organisms use different strategies in their life processes. Muscles are certain types of tissue that…

Q: Explain the structure and function of the echinodermwater–vascular system.

A: Echinoderms are deuterostomes, which mark a significant phylogenetic transition in the animal…

Q: How temperature influence distribution of fish?

A: Fish can be defined as the type of living organism which lives in the water. They are present in…

Q: Explain how fish cope in both fresh and marine waters

A: Freshwater fish intake very less amount of water to maintain its osmoregulation . They excrete…

Q: Give a short note on pigeon's cloaca?

A: Cloaca is the pigeon's reproductive organ. Cloaca can be defined as the combined opening for the…

Q: Graph: THE EFFICIENCY OF WATER PURIFICATION IN RELATION TO Purity of Water Exiting the Osculum Which…

A: Sponges are one of the simple organisms which are classified under the phylum Porifera. Sponges do…

Q: List some cool water fish.

A: Those fish that can survive in the cold water environment are called cold water fish and they become…

Q: Relative to asconoid organization in sponges the syconoid form exhibits smaller body size increased…

A: Sponges comes under phylum Porifera and they have three different types of body plan. 1)Asconoid…

Q: Describe how the sea star respires.

A: The kingdom Animalia according to the five-kingdom classification by Robert Whittaker is divided…

Q: Name the parts that carry out the excretory process in fresh water protozoa and mammals

A: The excretory system is a network of organs and tubes that work together to rid the body of waste…

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…

Q: Crustacea manage to swim backward by means of their (choose two) telson uropods siphon gill bailers…

A: Answer : telson and uropods are correct. - telson forms the part of tail fan in crustaceans. When it…

Q: in starfish,  How is their water vascular important for their survival in their habitat?

A: Echinodermata like star fish, sea urchin have a hydraulic system called water vascular system. It is…

Physical and Chemical features

The physical property of a compound could be determined without modifying the originality of the compound. Examples of physical properties are density, hardness, color, boiling, and melting point. The chemical property expresses the ability of a compound to undergo a particular chemical change.