10. What are dermal denticles? 11. Why do sharks have a spiral shaped intestines? 12. What are the threats to shark populations?

Q: What is the importance of earthworm in agriculture? and what are the different organs in the…

A: Annelids are included under the sub kingdom eumetazoa and is characterized by bilateral symmetry and…

Q: Mention the functions of feathers?

A: The members of the group vertebrate are fishes, amphibians, reptiles, birds and mammals. The birds…

Q: .  What is a coelom?

A: Different organisms are classified based on their structural and functional differences into…

Q: What are the characteristics which differentiate annelids from anthropods? and what is the economic…

A: Annelids and arthropods are the non-chordates belonging to phylum Annelida and Arthropoda…

Q: give the function of these shark parts. 1. pectoral fin 2. pelvic fin 3. anal fin 4.…

A: Sharks are excellent swimmers, with streamlined bodies and specialized fins that allow them to move…

Q: Do you see any evidence that a spider’s body is segmented?

A: Spiders are arachnids that belong to the phylum Arthropoda. They are air-breathing arthropods and…

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: 1. What is a casque? Which members of Casuariiformes have one, and what is though to be its…

A:

Q: What is pecten and what is thought to be its function?  2. Please describe the typical hunting…

A: Note- As per Bartleby rules, we are supposed to answer only first three questions. Kindly repost The…

Q: 19. Name 2 synapomorphies of diapsids. 20. What is the name of the specific taxon of reptiles that…

A: 1, ) Leukocyte extravasation is the movement of leukocytes out of the circulatory system and towards…

Q: Why do megapodiidae have an incubating egg and what does it do? 2. How does being non-migratory…

A: 1. Megapodes is from family Megapodiidae. It is a fascinating group of birds named for their large…

Q: D) CLASS MAMMALIA What are the general characteristics of mammals? - What are the 3 types of mammals…

A: There are 27 orders in total, divided into three subclasses dependent on reproductive strategies…

Q: 19. Which of the following is not a trait of primate diet and teeth? O A. Most of a primate's diet…

A: Primate is any mammal of the group that includes lemurs, lorises, tarsiers, monkeys, apes, and…

Q: 6. Describe some respiratory and cardiovascular adaptations enabling dolphins to stay underwater for…

A: Respiration:It is a biochemical process which produces energy. In this process, cells of an organism…

Q: 1. Both Lepidoptera and Diptera have proboscis. true/false. 2. Phthirapterans have large claws…

A: Answer 1 :- True.   Explanation :-  The proboscis is an elongated, tubular structure that is used…

Q: How do desert lizards maintain a fairly constant body temperature?

A: Ectotherms are cold-blooded animals whose regulation of body temperature depends on external…

Q: 9. How do biologists categorize animals? Group of answer choices a.body plan b.reproduction…

A: Biologists use different strategies to categorise organisms. These can vary from macro appearance to…

Q: Do ostriches bury their head in the sand? 2. Please identify the 3 world records held by the common…

A: Answered 1st 2nd 4th

Q: What are the external anatomy of a cat and its function? 2. What are the external anatomy of a…

A: Answer

Q: Which amniotes are endothermic? What are some advantages of endothermy?

A: An organism alludes to something living that has a coordinated design, can respond to boosts,…

Q: 1. What is the genetic link between Amphioxus and humans?

A: Note: “Since you have posted multiple questions, we will provide the solution only to the first…

Q: Why is dolphin aammals?

A: Mammals belong to the class vertebrata and includes a diverse group of animals. Parental care is…

Q: 11. The figure above illustrates how some characteristics of the horse have changed over time. Along…

A: Evolution can be defined as the change in the characteristics of a species over multiple generations…

Q: 5. Describe four different uses for thoracic appendages seen in di crustaceans. Use specific…

A:

Q: difference between a turtle and a tortoise

A: Turtle Tortoise 1. Most turtle are mainly aquatic reptiles 1. Tortoise are terrestrial…

Marine Evolution

Marine habitat is less explored, and hence, its biological diversity is far less known. The marine habitats are not constant due to their shifting nature, while the terrestrial habitats are more stable. Marine biology is the science that deals with the study of diverse marine species, their interactions, and behavioral characteristics.