Describe how gas gradients arise; apply them to fish

Q: The diffusional distance between the water and a capillary in the skin of a salamander is 1 μm. The…

A: Fick's law of diffusion can be used to calculate the rate of oxygen diffusion across the skin of a…

Q: Please compare mammalian systems vs. avian lungs by discussing the differences and similarities in…

A: The objective of this question is to compare and contrast the mammalian respiratory system with the…

Q: a) Gill lice infections result in lowered surface area to volume ratios in fish gill structure.…

A: Gill structure in fish is composed of thin, flat filaments that are highly vascularized. The…

Q: External Gills 3. Stomata 1. 5. 2 4. Lungs LEGACY EPARTMENT a. Facilitates gas exchange in living…

A: Introduction The physical process by which gases move passively across a surface is known as gas…

Q: Briefly describe respiration and circulation in crayfishes.

A: The freshwater crustaceans are the Crayfish. Their body is divides into head, thorax, and abdomen.…

Q: What is the effect of epinephrine and acetylcholine in trout with hypoxic levels? Explain.

A: Gill lamellae are very vital part of fish because they help to increase the surface area for gas…

Q: Like typical fish, the crocodile icefish still need and use oxygen for metabolism. Explain why only…

A: The "white crocodile fish," as first described by Biologist Ditlef Rustad, has a long toothed snout…

Q: Compare and contrast positive pressure breathing and negative pressure breathing. Please give an…

A: Hi! Thanks for your question. But as you have posted multiple questions, I am answering only the…

Q: Animals with open circulatory systems utilize a fluid called_______ that serves the function of both…

A: (a) Hemolymph (b) Interstitial Fluid (c) Hemocoel

Q: Swim bladders in fish and lungs in terrestrial animals have a common evolutionary origin, but have…

A: Swim bladders in fish and lungs in terrestrial animals have a common evolutionary origin,…

Q: The muscles of deep diving mammals such as whales contain exceptionally large amounts ofmyoglobin.…

A: Myoglobin is an oxygen transport protein present in the skeletal muscle of many animals. It is a…

Q: X__ Flow of the movement of gases during respiration in mammals

A: During respiration, diffusion accounts for the majority of gas exchange. A concentration gradient…

Q: How does an aquatic animal offset the decrease in oxygen levels in warmer water? A. by increasing…

A: In water, the oxygen is present in a dissolved form that is not easy to extract for the fishes…

Q: Put the following in order by numbering from 1 to 5 -  Diaphragm contracts and flattens and ribs…

A: Pulmonary  ventilation is a process of breathing, movements of air occurs in and out into the…

Q: Grasshopper (Cont.) What is the nature of the nervous system in the grasshopper and how does it…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: Using the terms below, which of the following correctly lists the flow of water through a Bivalve…

A: The objective of the question is to identify the correct sequence of water flow through a Bivalve…

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: Neither cnidarians nor turbellarians possess a circulatory system. For most large, active animals,…

A: The proper circulation of blood is very much essential for the survival of all vertebrates. They…

Q: Body fluids of eumetazoan animals are seperated into fluid " compartments" . Name these compartments…

A: An organism is any individual entity that embodies the properties of life. Animals are multicellular…

Q: Which of the following will result from the binding of one O₂ to a molecule of hemoglobin? the…

A: When one molecule of oxygen (O2) binds to a molecule of hemoglobin, it triggers specific…

Q: If the frontal cilia of an ascidian pharynx were immobilized what would be the likely consequence(s)…

A: INTRODUCTION Abscidian pharynx Pharynx of abscidia helps in food collection and respiration. Pharynx…

Q: 1) Please examine the figure below, depicting a portion of the rete mirabile associated with the gas…

A: A rete mirabile  is a complex of supply routes and veins lying exceptionally near to each other,…

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: Refer to the figure below. I I II III IV Reference: Ref 25-7 This circulatory plan belongs to which…

A: Introduction:-  Mollusca are designated as the second - largest phylum of the animal kingdom after…