Tapetum lucidum is found in shark's eye. Is it so?

Q: What might be the possible mechanism for the effect of gynema on the perception of taste? With det

A: The ability to taste sweet, salty, sour, and bitter is not divided among the tongue's different…

Q: Why Rattlesnakes Rattle?

A: Rattle snakes are venomous snakes belonging to the genera crotalus and sistrurus. The snakes belong…

Q: What are the spaces in between traceculae important for?

A: Trabecula can be defined as the small,  microscopic, tissue element that occurs in the form of a…

Q: What are the sense organs of Scoliodon?

A: The dogfish is also called Scoliodon and is a cartilaginous fish. These have an elongated…

Q: How might the color change be adaptive to both aphids and the bacteria that infect them?

A: The pea aphid, Acyrthosiphon pisum is known to have a symbiotic relationship with a bacterium…

Q: What insects are expected to have the most sclerotized heads? Explain.

A: Sclerotization is a biological process in which part of a tissue / whole tissues stiffen and become…

Q: Is it true that spider silk is stronger than steel?

A: Spider silk is spun by spiders.  Spider silk is a protein fiber. They make webs by using their…

Q: Contrast the structure and functioning of the compound eye of arthropods with the camera-type eye of…

A: Eyes are sense organs. The receptor present in the eye responds to environmental changes.…

Q: Give the differences between the retina of frog and that of shark ?

A: The synaptic connections of plexiform coating of the Rana tigrina retina have been recognized and…

Q: What is macula lute referred to?

A: Answer- The structure of eye have internal layer called retina. It helps in the formtion of image in…

Q: Carnturus in this photo I’m asking color difference they have. Nothing more Like what color each of…

A: introduction  these three  carnturus have scaly texture - that means paleontologists don't know for…

Q: Why does the cochlea have the appearance of a snail shell?

A: Answer :  The round position of the cochlea enhances its ability to receive low-pitched sounds.…

Q: How are insect tympanal organs similar to vertebrate ears?

A: In insects, the tympanum is an organ sensitive to vibrations, as they are used to detect predators…

Q: Spinnerets or Anus? (black widow)

A: Black widow is a venomous specie of spider. The images shows female black widow as they have…

Q: Would a defect in dynein or in kinesin cause a zebrafish embryo to remain darkly colored after…

A: Cytoskelton includes two components in addition to actin: intermediate filaments and microtubules.…

Q: Compare the structure of a fly eye and an octopus eye.

A: The flies have compound eyes and octopuses have simple eyes.

Q: Give the digrammatic representation showing Iris of frog's eye?

A: Iris is mainly a slender and annular type structure present in the eye, which controls the basic…

Q: Which part of opuntia is modified to form spines?

A: Plants do not show locomotion, so in order to survive in the environment, they undergo several…

Q: What does a milkweed bugs mouth look like

A:

Q: What do you mean by tactile bristles?

A: The sensory nervous system is a part of the nervous system responsible for processing sensory…

Q: How can you explain the differences in waggle dance dialect in honey bees?

A: Honey bees are renowned to interact using a complex dancing movement or language which expresses the…

Q: Why do so many animals have two eyes?

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

Q: Can rat lungworm die from UVC light

A: The rat lungworm also called as Angiostrongyliasis. It is caused by roundworm parasite, its…

Q: What is the most sclerotized insect head? Why?

A: Sclerotin is a yellowish-brown chemical substance present in the cuticle of arthropods. It is…

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: Based on the text for mosquitoes: 1. Describe how the pest mates. 2. Describe the development of the…

A: INTRODUCTION Mosquitoes are common, flying insects that live in most parts of the planet . Over…

Q: What is the name of the false eyelid that many animals, such the ordinary housecoat, possess?

A: Introduction A Thin Covering Of Skin That Covers And Protects The Eye Is Known As An Eyelid. The Eye…

Q: How many semicircular ducts are found in the ear of Petromyzon, Scoliodon, Rana?

A: Semicircular canals are the interconnected tubes present in the inner ear of an organism. The number…

Q: How did light exposure affect the survival of Daphnia when exposed to a  predator?

A: Daphnia is a genus of planktonic crustaceans belonging to the class Arthropods. Its predators are…

Q: in a wolf house spider, lycosa   Locate the spinnerets at the posterior end of the abdomen. What…

A: Spinnerets are organs located outside the abdomen of spiders that produce silk fiber that helps them…

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

A: Introduction : Eye : The Visual System Includes The Eyes. They Give Living Organisms Vision, The…

Q: What is the function of ocellar spots.

A: Ocellus refers to the simple eye that is found in many invertebrates. It basically consists of…

Q: What is the relationship between Nautilus and Fibonaci?

A: Nautilus is a marine pelagic mollusc. Which is found in family Nautilidae of class Cephalopoda. The…

Q: What is the main function of Sense organs?

A: A human body is the complexity of various organs . There are various organs which performs different…

Q: Fill in the blank:  Taste receptor cells are modified _______________________ cells.

A: Cells are the structural, biological, and “functional units” of living forms. The study of cells is…

Q: What visual problem is created by astigmatism?

A: The “human eye” is the vital sense organ that allows vision and response to light in different…

Q: Can cats see in the dark?

A: Vision is the ability of the eyes to view or see objects. The photoreceptors cells present in the…

Q: Give the digrammatic reprsentation showing a leeping frog?

A: Vertebrates have spinal cord which remain surrounded by bone or cartilage. Reptiles, birds, fish,…

Q: what is the pigment in squash? in 3-4 sentences give the functinon of that pigment in squash

A: Carotenoids are found in foods such as squash, carrots, grapefruit, oranges, and…

Q: ANSWER BOTH QUESTION! #1. Discussed area vitellina #2. Is the primitive stalk still present? Why or…

A: The part of the yolk sac that does not yet contain mesoderm cells is known as the area vitellina.…

Q: BASED ON THE TEXT: ON MOSQUITOES 1. Describe how the pest mates. 2. Describe the development of…

A: The female mosquito mate with male mosquito in aerial leading to insemination trasfering seminal…

Q: When increase the magnification from 4 x to 100 x, can see the whole spider leg?

A: While using the 100X lens, immersion oil is used.

Q: what level would describe a tamaraw's eye?

A: Living organism's bodies are made up of four levels of the organization. The levels describe the…

Sleep Physiology

Sleep is a condition of reduced muscle movement in the body. Awareness about the surroundings is reduced at the time of sleep. The body stays mildly responsive or non-responsive to external stimuli. The sleep-wake cycle is controlled by the circadian rhythm that produces a resting phase for the body.