In amniotes the space around the auditory ossicles in the middle ear cavity is filled with _______.   fluid   air    blood   a gelatinous substance hair cells otoliths

Q: Only mammals possess 3 ossicles in the ear? TRUE OR FALSE?

A: There are 3 ossicles in mammalian ear: malleus, incus, stapes. With the help of these 3 bones…

Q: Eyes Vertebrae Hair Wings Bilateral Symmetry Jellyfish Ant Walleye Mouse Bat

A: Since you have asked multiple questions , we will solve the first question for you. If you want any…

Q: Aside from outer pinna, what structures do mammals have in their ears that reptiles and birds do…

A: * pinna  is absent in many mammals and  this organ acts as a heat dissipator but not involved in…

Q: Type of symmetry found in stationary animals that enables them to sense stimull form all direction…

A: At the very basic level of classification, animals are classified into three groups on the basis of…

Q: The following are true of Hox genes, except O A. highly conserved family of genes among animals O B.…

A: The Hox genes are a conserved gene family in animals that defines the patterns and segmentation of…

Q: structures originating from area pellucida and area opaca

A: Area pellucida forms the outer layer of the embryo and the area opaca forms layer around the area…

Q: Which of these pairs is incorrectly matched?a. H. erectus—made toolsb. H. rudolfensis—ate meatc. H.…

A: Homo erectus is extinct species of the archaic human from pleistocene with its occurrence over two…

Q: What are description of Tyrannosaurus rex, Giganotosaurus and carcharodontosaurus please don’t tell…

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

Q: In amniotes the cochlea and semicircular canals of the inner ear cavity are filled with _______.…

A: The ear is responsible for performing two main functions : hearing and balance. The ear consists of…

Q: Fill in the blank:  The auditory tube opens through the wall of the ______________.

A: The auditory tube is also known as Eustachian tube.  This auditory tube extends from middle ear to…

Q: The ossicles:   a. directly connect the tympanic membrane with the tectorial membrane   b.…

A: Ear is considered as one of the most important sense organs in living organisms; which helps the…

Q: Hyaline cartilage is found in the external ear of mammals.

A: Cartilage is a soft connective tissue that differs from bone in a number of ways. For one thing,…

Q: The squid light organ has structural and functional similarities to an eye, including the ability to…

A: Squid belongs to family of cephalopods in the superorder Decapodiformes. The body of squids are…

Q: There are species of fish that live in caves no longer connected to the surface. These fish have eye…

A: Evolution is the variation in the characteristics or features of a species over several generations…

Q: Which word-part is not defined correctly? A. echino = radial B. pod = foot C. arthro = jointed D.…

A: Different words have different meaning in biology. These terms has different meaningful terms in…

Q: Water strider is a representative specimen of Hemiptera, which one is NOT their trait? a. The wings…

A: Hemiptera is an order of insects, comprising over 80,000 species within groups such as the cicadas,…

Q: why is it that higher forms of animals are bilaterally symmetrical? provide scientific explanations

A: According to the general shape of the body and arrangement of internal organs in it, animals fall…

Q: Flatworms have sensory organs of Select one: O sight, touch and chemical senses O chemical and…

A: Flatworms can be outlined as the species that belong to the phylum Platyhelminthes. The flatworm…

Q: The formation of the neural plate is induced by the ….? Group of answer choices a. notochord b.…

A: The neural plate that has formed as a thickened plate from the ectoderm, which is induced by the…

Q: Nocturnal primates do not have… Group of answer choices eyes positioned toward the front of the face…

A: Species that hunt, breed, or are otherwise active after dark has evolved specific characteristics…

Q: Why do so many animals have two eyes?

A: The eyes are the special sense organs that detect light.

Q: Identify the antennae parts shown in the picture

A:

Q: What is the function of eye of fish? How are different to the human eye? they

A: The visual system includes the eyes. They give living organisms vision, the ability to receive and…

Q: Mammals have a particularly good sense of earing thanks to their inner ear which includes three tiny…

A: Comparative anatomy is the study of the "similarities and dissimilarities" between various objects.…

Q: Fill in the Frog anatomy chart Organs Function Eyes Stomach Tympanic membrane Liver Gullet Oviduct…

A: The anatomy of a frog is quite similar to the anatomy of humans. Both the human's and frog's anatomy…

Q: "Back to Basics: Cnidarians Start to Fire"

A: Cnidarian, additionally called coelenterate, any individual from the phylum Cnidaria (Coelenterata),…

Q: Figure 5.6 Diagram of the pharyngeal pouches and arches (redrawn with modifications from Rugh, 1965)…

A: Introduction The Pharyngeal Arches, Also Known As Visceral Arches, Are Recognisable Antecedents For…

Q: Discuss the evolution of the vertebrate eye.

A: The eyes are the most important organ of visual system and are present in all the vertebrates. These…

Q: Which statement about the pineal eye seen it tetrapodomorphs, lissamphibians, and some diapsids is…

A: A chordate is a phylum which contains vertebrates like mammals, birds and some fishes and also…

Q: Pakicetus is an ancient wolf-like organism that lived 50 million year ago. It had wolf-like ears and…

A: EVOLUTION Evolution is the change in the characteristics of a species over several generations and…

Q: In an ancestral chordate like the lancelets the Pharyngeal slits function as whereas in humans the…

A: Pharyngeal slits Pharyngeal slits are a third chrodate feature, these are openings between the…

Q: Which of the following is (are) characteristics of the compound eyes of insects? ) ability to form…

A: Compound eyes are present as a visual organ in arthropods. It consists of multiple repeating tiny…

Q: Explain how the size of these animals' ears can help the animals survive in their environment

A: Fennec Fox is one of the world's smallest fox species residing in the sandy sahara and parts of…

Q: 2. Describe the different types of insect mouthparts. What are the specific modifications of the…

A:

Q: Which skull specimen (Shark, cat, pigeon) has the greatest number of bones (exclude fissures and…

A: The olfactory system refers to the organs in the body that help us smell. The nose and nasal…

Q: Hardosaurs like edmontosaur the front feet do they have name or description how they look? It looks…

A: The comb-crested hadrosaurid (duck-billed) dinosaur Edmontosaurus regalis is a species of…

Q: Which is the best explanation for separating reptiles from mammals? O the presence of hair in…

A: Cladogram It is defined as a diagram which represent a hypothetical relationship between groups of…

Q: The larger eye sockets in the skulls of Acanthostega and Ichthyostega suggest that they were ______.…

A: The group of eukaryotic organisms that are heterotrophic and multicellular is called animals. There…

Q: Is tympanum is represent the ear in animal kingdom?

A: Organisms that are multicellular, eukaryotic and have heterotrophic mode of nutrition are…

Q: eyelids 7 hump 10 web

A: A frog is a diverse species that are generally carnivorous, short-bodied, tailless creatures of land…

Q: Which one of the following features is NOT characteristic of all mammals? Select one: Middle ear…

A: The animal kingdom is broadly divided into two groups; the vertebrates and the invertebrates. The…

Q: the octopus eye works in a manner similar to a human eye but is "from a different evolutionary line.…

A: Introduction :- Octopuses have spherical bodies, wide eyes, and eight lengthy arms that make them…

Q: D E (H) (F A www.biologycorner.com

A: A cladogram is the graphical representation of the phylogenetic relationship between different…

Q: What color is this dinosau

A: the color of dinosaurs is recognize by  the characteristic of the dinosaurs .  numerous studies are…

Q: Label completely the cross-section of frog skin and alligator skull.

A: Frog Frog is mostly aquatic leaping amphibians having thin bodies, smooth wet skin, and strong long…

Q: Most anatomists consider bats more specialized than moles; but what important differences can you…

A: Humans are covered with skin, feathers are covered by birds, and fur is covered by bats. But there…

Q: ach of the following is a critical difference between protostomes and deuterostomes except A.…

A: Protostomes are a group of animal species that descend from the same progenitors and undergo…

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.