Q: how do marine fish perform osmoregulation? A) through gaining water through the gills B) through…
A: Osmoregulation is the active regulation of the osmotic pressure of an organism body fluids which is…
Q: How does oxygen get into the bloodstream of the fish? What does "counter-current" mean with respect…
A: The fishes are Pisces. They have heart which is two-chambered. The follow of blood is unidirectional…
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: What happens to a fish’s movement speed in colder water?A. The fish swims more slowly.B. The fish…
A: There are various types of relationships between an organism’s thermal system and the environment…
Q: What is the function of an operculum and a swim bladder?
A: Vertebrata is a phylum in which the animals have a vertebrae or vertebral column to support the body…
Q: How does sea otters stay warm differ from the way in which seals stay warm? Explain the mechanism…
A: Seals and sea otters belong to two different families. As a result, they have many differences…
Q: What is the primary function of the water vacular system?
A: ANSWER;- locomotion and gathering food is The primary function of the water vascular system. The…
Q: How do some invertebrates survive freezing temperatures? Extreme temperatures?
A: Animals that don't contain nor develop a vertebral column i.e backbone or spine which is derived…
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: 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 happens to the water in the descending limb of the loop of Henle?
A: The Loop of Henle is a long U-shaped portion of the tubule that plays the role of conducting the…
Q: Why do very small birds and mammals go into a state of torpor at night?
A: Birds and mammals are warm-blooded animals their structure and high metabolic rate make them…
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 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: 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 does the body shape of a flatworm enhance gas exchangewith the environment?
A: Flatworm belongs to platyhelminthus Phylum They exchange the gases with the help of diffusion
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: heat exchange, and maximum size affect the size in vertebrates?
A: Vertebrates interact with their surroundings, no matter what the surrounding area. It can be an…
Q: What’s the relationship between body size and water loss?
A: Q. What’s the relationship between body size and water loss?
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 countercurrent exchange in the gills of fish. How does it increase the effectiveness of…
A: Fish gills are organs that allow fish to breathe underwater. Most fish exchange gases like oxygen…
Q: ow does the number of fish affect dissolved oxygen through the process of respiration?
A: Dissolved oxygen is the amount of oxygen dissolved in water by the action of aerating winds. Oxygen…
Q: How a fish that migrate from freshwater to seawater (and/or vice versa) osmoregulate?
A: Introduction Osmoregulation is a process by which an organism maintain a internal balance between…
Q: When animals hibernate, they lower their temperature. How would this reduce the rate of heat lost…
A: Homeostasis is the ability of an organism to maintain a relative constant internal body environment.…
Q: how does a fiddler crab cool itself down?
A: They cool their body temperature via 1Burrowing 2- minimise surface area of their body.
Q: How is it possible that some species of frogs can brood their eggs and larvae in their gut without…
A: In ecology, brooding can be described as a pattern followed by some egg-laying organisms to provide…
Q: what will happen to the egg if it was submerged in 70% ethanol for 24 hours? why
A: Whole eggs are source of high quality proteins. They are excellent source of vitamins. White part of…
Q: Compare the swimming movements of eels with those of trout, and explain why the latter are more…
A: Fish are any numerous cold-blooded aquatic vertebrates. It characteristically has gills, fins, and a…
Q: What is the role of potassium urate in the cockroaches?
A: Cockroaches are uricotelic animals, i.e., they excrete their nitrogenous waste in the form of uric…
Q: Which mechanism is responsible for bursting of marine fish when placed in tap water?
A: The fishes that live in the ocean water are called saltwater or marine fish.
Q: On his midsummer trek through the desert, Josh ran outof water. Why is this particularly dangerous?
A: Water is needed for metabolic processes as it is a medium for metabolic reactions that help in the…
Q: What is the function of the water vascular system?
A: The water vascular system is a hydraulic system that echinoderms, including such sea stars and sea…
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: In what animals would you expect to find a salt gland? What is its function?
A: Wastewater evacuation presents a special problem in the conservation of water. Certain animals and…
Q: What are cold-blooded animals?
A: Animals are multicellular eukaryotic organisms that form the biological kingdom Animalia. With few…
Q: How do you make a dog choose to drink water when it is presented with food and water at the same…
A: Water is essential for dogs as it facilitates the all metabolic process from digestion to the brain…
Q: What is meant by “countercurrent flow” as it applies to fish gills?
A: Gills are the respiratory structures of most of the aquatic animals. The simplest type of gills is…
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: How does the number of fish affect oxygen consumption?
A: Fish breathe oxygen just as land animals do.However, fish are able to absorb oxygen directly from…
Q: What poses a physiological challenge for organisms that live in the tidal zone but can’t move with…
A: Tides are caused in the oceans by the gravitational pull of the moon and the rotational force of the…
Q: How does a Burmese python generateheat while incubating eggs?
A: Reptiles are the first vertebrates to live on land. The scales over their body retain the moisture.…
Q: What are three functions of swim bladders?
A: Bony fishes constitute both marine and fresh water fishes, they are characterized by a bony…
How do fish such as blennius Pholis cool themselves down?
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