The bats can fly in the dark because (a) They have a better vision in the dark (b) The light startles them (c) They produce ultrasonics (d) None of the above

The bats can fly in the dark because (a) They have a better vision in the dark (b) The light startles them (c) They produce ultrasonics (d) None of the above
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The bats can fly in the dark because – (1) They can see the objects in darkness (2) They have weak legs and are likely to be attacked by predators (3) They generate flashes of light (4) They generate ultrasonic sound waves

Description : The bats can fly in the dark because – (1) They can see the objects in darkness (2) They have weak legs and are likely to be attacked by predators (3) They generate flashes of light (4) They generate ultrasonic sound waves

Last Answer : (3) They generate flashes of light

The bats can fly in the dark because – (1) They can see the objects in darkness (2) They have weak legs and are likely to be attacked by predators (3) They generate flashes of light (4) They generate ultrasonic sound waves

Description : The bats can fly in the dark because – (1) They can see the objects in darkness (2) They have weak legs and are likely to be attacked by predators (3) They generate flashes of light (4) They generate ultrasonic sound waves

Last Answer : (3) They generate flashes of light

The bats can fly in the dark because (1) they can see the objects in darkness (2) they have weak legs and are likely to be attacked by predators (3) they generate flashes of light (4) they generate ultrasonic sound waves

Description : The bats can fly in the dark because (1) they can see the objects in darkness (2) they have weak legs and are likely to be attacked by predators (3) they generate flashes of light (4) they generate ultrasonic sound waves

Last Answer : they generate ultrasonic sound waves

Bats can also fly in dark because they are capable of taking the help of -----? A. Ultraviolet Waves B. Ultrasonic Waves (Answer) C. Electromagnetic Waves D. Special Retina

Description : Bats can also fly in dark because they are capable of taking the help of -----? A. Ultraviolet Waves B. Ultrasonic Waves (Answer) C. Electromagnetic Waves D. Special Retina

Last Answer : B. Ultrasonic Waves (Answer)

Bats can also fly in dark because they are capable of taking the help of _____ A. Ultraviolet Waves B. Ultrasonic Waves C. Electromagnetic Waves D. Special Retina

Description : Bats can also fly in dark because they are capable of taking the help of _____ A. Ultraviolet Waves B. Ultrasonic Waves C. Electromagnetic Waves D. Special Retina

Last Answer : ANSWER: B

Bats can fly in the dark because -General Knowledge

Description : Bats can fly in the dark because -General Knowledge

Last Answer : Bats can fly in dark because they. Bat echolocation is very much similar to a SONAR and is a perceptual system where ultrasonic sounds are emitted specifically to produce echoes.

Which technique is used by bats to fly in the dark?

Description : Which technique is used by bats to fly in the dark?

Last Answer : Answer: Echolocation

What's something that startles/ scares you no matter how many times it happens to you?

Description : What's something that startles/ scares you no matter how many times it happens to you?

Last Answer : …the toaster.

Bats can sense obstacles because they produce – (1) supersonic sound waves (2) ultrasonic sound waves (3) infrasonic sound waves (4) micro sound waves

Description : Bats can sense obstacles because they produce – (1) supersonic sound waves (2) ultrasonic sound waves (3) infrasonic sound waves (4) micro sound waves

Last Answer : (2) ultrasonic sound waves Explanation: The reason that bats use ultrasound is because it has such a high frequency and it has a low diffraction or it bends less. They use this sound to do a ... come faster in a particular area than the rest of the sounds then they know that something is near.

Bats can sense obstacles because they produce – (1) supersonic sound waves (2) ultrasonic sound waves (3) infrasonic sound waves (4) micro sound waves

Description : Bats can sense obstacles because they produce – (1) supersonic sound waves (2) ultrasonic sound waves (3) infrasonic sound waves (4) micro sound waves

Last Answer : (2) ultrasonic sound waves Explanation: The reason that bats use ultrasound is because it has such a high frequency and it has a low diffraction or it bends less. They use this sound to do a ... come faster in a particular area than the rest of the sounds then they know that something is near.

Bats can sense obstacles because they produce (1) supersonic sound waves (2) ultrasonic sound waves (3) infrasonic sound waves (4) micro sound waves

Description : Bats can sense obstacles because they produce (1) supersonic sound waves (2) ultrasonic sound waves (3) infrasonic sound waves (4) micro sound waves

Last Answer : ultrasonic sound waves

Ultrasonics and infrasonics are not detected by __________. a)humans b)animals c)birds d)all of them

Description : Ultrasonics and infrasonics are not detected by __________. a)humans b)animals c)birds d)all of them

Last Answer : a)humans

Do bats fly during the day?

Description : Do bats fly during the day?

Last Answer : No, they are nocturnal.

When mechanical waves have a frequency below the audible range, these are called (a) Sonics (b) Infrasonics (c) Ultrasonics (d) Supersonics

Description : When mechanical waves have a frequency below the audible range, these are called (a) Sonics (b) Infrasonics (c) Ultrasonics (d) Supersonics

Last Answer : Ans:(b)

Sound of frequency below 20 Hz are called (a) Audio sounds (b) Infrasonics (c) Ultrasonics (d) Supersonics

Description : Sound of frequency below 20 Hz are called (a) Audio sounds (b) Infrasonics (c) Ultrasonics (d) Supersonics

Last Answer : Ans:(b)

What is ultrasonics?

Description : What is ultrasonics?

Last Answer : The branch of science that deals with ultrasound is called ultrasonics.

The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as – (1) Audible sounds (2) Ultrasonics (3) Infrasonics (4) Megasonics

Description : The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as – (1) Audible sounds (2) Ultrasonics (3) Infrasonics (4) Megasonics

Last Answer : (1) Audible sounds Explanation: An audio frequency is characterized as a periodic vibration whose frequency is audible to the average human. It is the property of sound that most determines ... 000 Hz, although the range of frequencies individuals hear is greatly influenced by environmental factors.

The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as (1) Audible sounds (2) Ultrasonics (3) Infrasonics (4) Megasonics

Description : The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as (1) Audible sounds (2) Ultrasonics (3) Infrasonics (4) Megasonics

Last Answer : Audible sounds

Vision: Do you see grainy images especially when you look into dark or is my vision faulty?

Description : Vision: Do you see grainy images especially when you look into dark or is my vision faulty?

Last Answer : answer:Have you had your vision and eyes checked by an ophthomalogist recently? You may have both myopia and astigmatism, easily corrected by glasses. Any concerns about your eyesight should take you immediately to the eye doctor.

Help! Legit resources for dark adaptation, aka night vision, in humans.

Description : Help! Legit resources for dark adaptation, aka night vision, in humans.

Last Answer : I am not sure exactly what your question is asking, so you mean like the pupils dilating?

(2) brown bottles stops the passage of light through it Explanation: Silver Nitrate is stored in dark bottles in a laboratory to prevent chemical reactions as it is sensitive to light. It reacts to light to produce silver metal.

Description : (2) brown bottles stops the passage of light through it Explanation: Silver Nitrate is stored in dark bottles in a laboratory to prevent chemical reactions as it is sensitive to light. It reacts to light to produce silver metal.

Last Answer : In upper layer of atmosphere ozone is formed by - (1) the action of ultraviolet rays on oxygen (2) the combination of oxygen molecules (3) subjecting oxygen to high pressure (4) the action of nitrogen on oxygen in atmosphere

Which one of the following statements is not true? (a) The flowers pollinated by flies and bats secrete foul odour to attract them. (b) Honey is made by bees by digesting pollen collected from flowers. (c) Pollen grains are rich in nutrients and they are used in the form of tablets and syrups. (d) Pollen grains of some plants cause severe allergies and bronchial afflictions in some people.

Description : Which one of the following statements is not true? (a) The flowers pollinated by flies and bats secrete foul odour to attract them. (b) Honey is made by bees by digesting pollen collected ... . (d) Pollen grains of some plants cause severe allergies and bronchial afflictions in some people.

Last Answer : (b) Honey is made by bees by digesting pollen collected from flowers.

What is true for mammalia? (a) Platypus is oviparous. (b) Bats have feather. (c) Elephant is ovoviviparous. (d) Diaphragm is absent in them

Description : What is true for mammalia? (a) Platypus is oviparous. (b) Bats have feather. (c) Elephant is ovoviviparous. (d) Diaphragm is absent in them

Last Answer : (a) Platypus is oviparous.

Given below are two premises, with four conclusions drawn from them (taking singly or together); which conclusions are validly drawn ? Select the correct answer from the codes given below : Premises : (i) All bats are mammals. (ii) Birds are not bats. Conclusions : (a) Birds are not mammals. (b) Bats are not birds. (c) All mammals are bats. (d) Some mammals are bats. Codes : (A) (a), (b) and (d) (B) (b) and (d) (C) (a) and (c) (D) (b), (c) and (d)

Description : Given below are two premises, with four conclusions drawn from them (taking singly or together); which conclusions are validly drawn ? Select the correct answer from the codes given below : Premises : (i) All bats are mammals. (ii) Birds are ... B) (b) and (d) (C) (a) and (c) (D) (b), (c) and (d)

Last Answer : Answer: B

There was a man who everybody called Batman he knew nothing about bats and thought they were gross. He still loved it when people called him Batman! How could this be? -Riddles

Description : There was a man who everybody called Batman he knew nothing about bats and thought they were gross. He still loved it when people called him Batman! How could this be? -Riddles

Last Answer : He was the star baseball player!

When a person enters a dark room from bright light, he is not able to see clearly for a little while because the (a) eye is unable to adjust itself immediately (b) retina becomes insensitive momentarily (c) iris is unable to dilate the pupil immediately (d) distance between the lens and retina takes time to adjust

Description : When a person enters a dark room from bright light, he is not able to see clearly for a little while because the (a) eye is unable to adjust itself immediately (b) retina becomes insensitive ... is unable to dilate the pupil immediately (d) distance between the lens and retina takes time to adjust

Last Answer : Ans:(c)

Our skin; when exposed to excess sun- light; becomes dark. This is because our skin pigments called?

Description : Our skin; when exposed to excess sun- light; becomes dark. This is because our skin pigments called?

Last Answer : melanin

When a person enters a dark room from bright light he is not able to see clearly for a little while because the? A. Eye is unable to adjust itself immediately B. Retina becomes insensitive momentarily C. Iris is unable to dilate the pupil immediately (Answer) D. Distance between the lens and retina take time to adjust

Description : When a person enters a dark room from bright light he is not able to see clearly for a little while because the? A. Eye is unable to adjust itself immediately B. Retina becomes insensitive ... to dilate the pupil immediately (Answer) D. Distance between the lens and retina take time to adjust

Last Answer : C. Iris is unable to dilate the pupil immediately (Answer)

When a person enters a dark room from bright light he is not able to see clearly for little while because ______ A. Eye is unable to adjust itself immediately B. Retina becomes insensitive momentarily C. Iris is unable to dilate the pupil immediately D. Distance between the lens and retina take time to adjust

Description : When a person enters a dark room from bright light he is not able to see clearly for little while because ______ A. Eye is unable to adjust itself immediately B. Retina becomes insensitive ... is unable to dilate the pupil immediately D. Distance between the lens and retina take time to adjust

Last Answer : ANSWER: C

What do you understand by the term Dark Fermentation'? (1) It is a method to dispose nu-clear wastes. (2) It is a method to produce methane from organic wastes. (3) It is a method to reduce COD in the atmosphere. (4) It is a method to produce Hydrogen as a fuel from waste water.

Description : What do you understand by the term Dark Fermentation'? (1) It is a method to dispose nu-clear wastes. (2) It is a method to produce methane from organic wastes. (3) It is a method to reduce COD in the atmosphere. (4) It is a method to produce Hydrogen as a fuel from waste water.

Last Answer : (4) It is a method to produce Hydrogen as a fuel from waste water. Explanation: Dark fermentation is the fermentative conversion of organic substrate to bio-hydrogen. It is a complex ... . Wastewater is used as a potential substrate for bio-hydrogen production in the dark fermentation process.

Second class bricks (A) Are of dark brown colour (B) Produce a metallic sound when struck (C) Are well burnt (D) Are under burnt

Description : Second class bricks (A) Are of dark brown colour (B) Produce a metallic sound when struck (C) Are well burnt (D) Are under burnt

Last Answer : Answer: Option B

What do you understand by the term ‘Dark Fermentation’? (1) It is a method to dispose nuclear wastes. (2) It is a method to produce methane from organic wastes. (3) It is a method to reduce COD in the atmosphere. (4) It is a method to produce Hydrogen as a fuel from waste water.

Description : What do you understand by the term ‘Dark Fermentation’? (1) It is a method to dispose nuclear wastes. (2) It is a method to produce methane from organic wastes. (3) It is a method to reduce COD in the atmosphere. (4) It is a method to produce Hydrogen as a fuel from waste water.

Last Answer :  It is a method to produce Hydrogen as a fuel from waste water.

Explain how bats use ultrasonic waves to catch prey. -Science

Description : Explain how bats use ultrasonic waves to catch prey. -Science

Last Answer : Bats catch insects with the help of an advanced navigation system known as echolocation. They are known to emit high-frequency ultrasonic waves pitched at 20-100KHz. This is too high for the natural ... . These sounds get reflected when it hits different objects and reverts to the bats as echoes.

Cricket bats are made up of the wood of one tree. What is its name?

Description : Cricket bats are made up of the wood of  one tree. What is its name?

Last Answer : Willow

Do bats always turn left when exiting a cave/building?

Description : Do bats always turn left when exiting a cave/building?

Last Answer : Hmm. I’ve never studied bats, but I work with a post-doc who did his Ph. D on them, and he’s never mentioned anything like that. It doesn’t sound very plausible to me.

Do any recyclers accept Wiffle balls and bats?

Description : Do any recyclers accept Wiffle balls and bats?

Last Answer : Does it have any markings on it, showing that it is recyclable? Different areas accept different things. I know in my area, the answer would be no.

Are bats cute?

Description : Are bats cute?

Last Answer : Hell yeah they’re cute! 10

What are some good slowpitch softball bats?

Description : What are some good slowpitch softball bats?

Last Answer : answer:I played fast pitch but I still love Louisville. Louisville Slugger SB81N

When Milo rolls on his back and bats his front paws at me, is that an invitation to play?

Description : When Milo rolls on his back and bats his front paws at me, is that an invitation to play?

Last Answer : For my cats, it means “I want to playyy!”

Does anyone care that windmills kill bats?

Description : Does anyone care that windmills kill bats?

Last Answer : I care plenty, there’s a reason Gotham City still uses coal power.

Are bats loving parents to their young?

Description : Do bats invest time and energy in their offspring?

Last Answer : YES! They do! They're like birds.

how do you prevent bats from cominng in your house

Description : how do you prevent bats from cominng in your house

Last Answer : Don't kill the bats, you have openings in the attic that they are coming in & out. Those openings need to be sealed. There is something on the market called a Riddex plug in the wall. It keeps ... a hole in a tree every evening and fly around eating & diving for bugs. We sit & watch them.

The coach of a cricket team buys 3 bats and 6 balls for Rs 3900. Later, she buys another bat and 2 more balls of the same kind for Rs 1300. Represent this situation algebraically and geometrically. -Maths 10th

Description : The coach of a cricket team buys 3 bats and 6 balls for Rs 3900. Later, she buys another bat and 2 more balls of the same kind for Rs 1300. Represent this situation algebraically and geometrically. -Maths 10th

Last Answer : Step-by-step explanation: Let x be the cost of 1 bat Let y be the cost of 1 ball Cost of 3 bats = 3x Cost of 6 balls = 6y Cost of 3 balls = 3y The coach of a cricket team buys 3 ... 6 balls for ₹ 3900 She buys another bat and 3 more balls of the same kind for ₹1300. So, situation algebraically :

You walk into your house you see three doors you've never seen before. One vampire bats that will suck your blood. Two zombies that will eat your brain. Three a lion that hasn't eaten for over six months. Which one do you go through? -Riddles

Description : You walk into your house you see three doors you've never seen before. One vampire bats that will suck your blood. Two zombies that will eat your brain. Three a lion that hasn't eaten for over six months. Which one do you go through? -Riddles

Last Answer : Three a lion that hasn't eaten for over 6 months because he would be dead.

Wood used in making cricking cricket bats, from which is got? -Do You Know?

Description : Wood used in making cricking cricket bats, from which is got? -Do You Know?

Last Answer : answer:

what is 3 characteristics of bats?

Description : what is 3 characteristics of bats?

Last Answer : Bats are the only mammals capable of true flight, they are all nocturnal, and they emit high-pitched sounds.

Why can't bats see during the day ?

Description : Why can't bats see during the day ?

Last Answer : Bats never see day and night. Bats actually make their way through sound waves. As the bat moves, it spreads a kind of sound wave in the air. That sound is reflected in the house , the trees , ... nest during the day because it cannot find its own sound wave in the crowd of billions of sound waves.