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Q: What is the evolutionary significance of the fifth gill arch of bony fish no longer supporting a…

A: The vast majority of vertebrates belong to the Osteichthyes superclass of bony fishes. Bony…

Q: Are humans responsible for neurotoxic shellfish poisoning? Why or why not?

A: Neurotoxic shellfish poisoning is caused by a red-tide producer that was first identified in 1880…

Q: The cirripedia are used for the purpose of grindng food particles prior to their entry to the…

A: It is an arthropod belonging to the infraclass Cirripedia of the subphylum Crustacea. It is related…

Q: The urodeum is the  a.) Filtering organ that replaces the mammalian kidney b.) Middle chamber of…

A: The excretory system is responsible for the elimination of metabolic nitrogenous waste from the…

Q: Describe the water vascular system that seastars utilize for locomotion, respiration, and food…

A: Sea stars also known as starfish are the marine invertebrates, belongs to class Asteroidea of phylum…

Q: Which type of feeding strategy would result in a marine mammal using taste and/or smell to feed?

A: Mammals are a group of diverse animals that may live in different habitats including water.  Some…

Q: In humans, the kidneys and urinary system are responsible for removing nitrogenous waste.…

A: The urinary system is defined as the system which eliminates the waste product from the body and…

Q: Why don’t birds have a bladder?

A: Introduction: Birds are a unique and diverse group of animals that have evolved many adaptations to…

Q: whether they are hypotonic or hypertonic, does it have a correlation to why they are bony or…

A: For better understanding, let's understand by knowing the terms used in the question. Hypertonic…

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: A. List some invertebrates who are endotherms B. How can something be ectothermic but also maintain…

A: A) Like most other birds and mammals, humans, polar bears, penguins, and prairie dogs are…

Q: what ways are snakes special senses similar to lizards, and in what way have they evolved for…

A: Pls refer below for solution :

Q: Bony Fish Describe the colors and textures of the dissected perch (bony fish), their functions, and…

A: Bony fishes have a body made of bone, scales, paired fins, one pair of gill openings, teeth, and…

Q: What makes hydra, planaria, salamanders, and fish so much better at regenerating than mammals?

A: Answer- Regeneration is the process by which an organism damaged or missing cells of the organisms…

Q: How can the excretory system of annelids be described?

A: Annelids have a unique excretory system consisting of nephridia similar to kidneys in humans.…

Q: Among the tetrapods, reptiles evolved a key adaptation that allowed them to become fully independent…

A: Evolution is the process of change over time in the inherited characteristics of a population of…

Q: Describe the functions of the structures of the sharks. What is the feeding strategy of the shark,…

A: There are almost 500 species of sharks in the ocean. Mostly all songs are having a similar kind of…

Q: Give a short note on effect of temperature or water scarcity and the adaptations of animals.

A: An adaptation is referred as physical and behavioural change in an organism with respect to its…

Q: Compared to amphibianswhat is an example ofevolutionary novelty presentin beings of the class…

A: Amphibians are the organisms that live on both land and water. The adult amphibians use both lungs…

Q: (2) Salt water is denser than fresh water – based on this information and your knowledge of how swim…

A: Fish are aquatic animals that live in the sea, rivers, lakes, and oceans. Individuals increasingly…

Q: In arthropods the open circulatory system is the primary means by which cells receive oxygen for…

A: Arthropods are characterized by having joined appendages as 'Arthro'  means joined and 'pods' means…