Which characteristic of sound makes it possible for bats to fly in the dark without hitting any objects?

Answers

Answer 1

Answer: echo location

Explanation:


Related Questions

The questions are in the pic, they are about gravity :)

Answers

2. Because the gravitational force from anything that small compared to a planet is so minuscule it's nearly impossible to feel or measure.

3. Because do not have life and other processes necessary to create the gasses and substances necessary to create an atmosphere.

4. If the amount of mass lost was large enough it would likely allow the moon to eventually orbit away

name the two things a fetus does to prepare for birth​

Answers

Answer:

They found that changes in telomeres, part of our DNA that responds to aging, become present in the amniotic fluid as the placenta and other pregnancy tissues get older. These cells could be telling the baby that it's time to be born.

Explanation:

Answer:

During the 28th and 32nd weeks of pregnancy, the baby will begin turning itself into a head-down position, and the baby will also move lower in the pelvis.

Explanation:

The main function of chlorophyll is to _____.
a split carbon dioxide
b trap hydrogen
c absorb light
d reflect light

Answers

Answer:

B

Explanation:

What type of mutation is the following: ATCGAC to TTCGAC
a)point
b)insertion
c) deletion

Answers

Answer:

c) deletion is the type of mutation in the following

The answer is a) point.

HELP!! Which of the following is NOT true of protein structure?
A: Proteins' secondary structure is dictated by peptide bonds.

B: Proteins' tertiary structure is dictated by R group bonds.

C: Proteins have quaternary structure when they are arranged together.

Answers

The statement that is not true related to the protein structure is option b.  Proteins' tertiary structure is dictated by R group bonds.

What is protein structure?

It is classified as the  three dimensional shape of the protein.

In the tertiary structure it does contain the  single polypeptide chain that we called as the backbone or there more than one protein secondary structures

Also, it should not be dictated by R group bonds.

Therefore, we can conclude that the option b is correct.

Learn more about protein here: https://brainly.com/question/24852582

Answer:  A)

Explanation:

In chili peppers, hot (H) flavor is dominant over mild flavor (h). If a chili grower wanted to grow only hot peppers, which of the crosses below would produce the largest number of hot flavored offspring? (Make a punnett square using the answer choices to find the correct answer.)

Answers

In punnett square, the crossing result will be HH,Hh,HH,Hh which means all are going to be hot chili peppers since H (dominant) is present in all of them.

What do you mean by punnett square?

The Punnett square is a square diagram that is used to predict the genotypes of a particular cross or breeding experiment. It is named after Reginald C. Punnett, who devised the approach in 1905.

A Punnett Square is a helpful tool that helps to predict the variations and probabilities that can come from cross breeding.

The diagram is used by biologists to determine the probability of an offspring having a particular genotype.

Learn more about punnett square:

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#SPJ2

Trapped oil can be discovered by geologists and extracted through __________.

Multiple choice question.
cross out

A)
mining

cross out

B)
drilling

cross out

C)
excavating

cross out

D)
climbing

Answers

Answer:

I think it is c

Explanation:

small fishes, squid, and sharks are ______ ,but zooplankton are not​

Answers

Answer:

Carnivores

Explanation:

why are casts, molds, and trace fossils so common?

Answers

Answer:

Cast fossils occur when mold fossils are filled in with minerals that harden over time, creating a fossilized replica of the original organism. Water seeps through the rock surrounding the mold fossil, leaving behind minerals which fill the mold. Any mold fossil can potentially form a cast mold.

Explanation:

Answer:

Cast fossils occur when mold fossils are filled in with minerals that harden over time, creating a fossilized replica of the original organism. Water seeps through the rock surrounding the mold fossil, leaving behind minerals which fill the mold. ... Any mold fossil can potentially form a cast mold

Explanation:

pls make me brainliest

In which part of the cell does glycolysis take place?
A.Cell membrane
B.Cytoplasm
C.Nucleus
D.Mitochondrion

Answers

Answer:

Cytoplasm.

Explanation:

Glycolysis occurs in the cytoplasm.

It’s the same answer to what the first guy or girl said so give them the credit

Which is an abiotic factor that can be found in a rain forest ecosystem?
A. Air
B. Algae
C. Flowers
D. Animals

Answers

Answer:

A. Air

Explanation:

Abiotic factors are things that are not living.

Air can be found in a rain forest ecosystem, as it can be found in all ecosystems, but it is not living.

On the other hand, algae, flowers, and animals are biotic instead of abiotic because they are living things.

So, A is the correct answer.

Study this unusual food chain. What could ‘P’ represent?
a. Any normal insect that eats grains.
b. An insect that can make its own food.
c. A carnivorous plant like the Venus flytrap.
d. There is a mistake - nothing can match 'P'.

Answers

Since it is getting a source of energy from the sun, it has to be a type of producer. The answer is most likely Option C. This is a plant and a producer.

The correct option as to what P could represent in the food chain would be option C.

P could be a carnivorous plant such as Venus flytrap because these plants are able to get their food both by harnessing solar energy to photosynthesize and by feeding on flying insects.

On the other hand, P cannot be any normal insect that eats grains or makes its own food because according to the diagram, P also derives energy from the sun. Only plants and some microbes are able to photosynthesize.

Therefore, only a carnivorous plant is able to both photosynthesize and feed on insects for their foods when necessary and hence, can fill the space of P in the food chain.

More on carnivorous plants can be found here: https://brainly.com/question/21986143

What type of articulation moves the least?
O cartilaginous joints
o fibrous joints
o synovial joints
O ball-and-socket joints

Answers

The answer is Fibrous joints

Answer:

fibrous joints

Explanation:

There is no cavity, or space, present between the bones and so most fibrous joints do not move at all, or are only capable of minor movements.

What do aerobic respiration and anaerobic respiration have in common?
O Both begin with glycolysis.
Both occur in mitochondria.
O Both require oxygen to proceed.
O Both end with the electron transport chain.

Answers

Answer:

A. Both begin with glycolysis

Correct on 2020 Engenuity

-They had it first so credit to them.

Answer:

a

Explanation:

A particle of a compound is called what?

Answers

It’s called a molecule :)
A compound is made up made up of molecules so the answer is a molecule

Most autotrophs convert the sun's energy into chemical energy that is stored in macromolecules, which they then use to ____ and ____.

Answers

Answer:

provide structural support ,  speed biochemical reactions

Explanation:

The formula CaCl, represents the compound

Answers

Answer:

It represents the compound calcium chloride

Explanation:

Calcium chloride is the correct answer ....

A cell moves particles from a region of lesser concentration to a region of greater
concentration by
1)facilitated diffusion
2)passive transport
3)osmosis
4) active transport

Answers

Answer:

facilitated diffusion

Explanation:

Best if luck pal

A cell moves particles from a region of lesser concentration to a region of greater concentration by Facilitated Diffusion.

Facilitated Diffusion in the cell body is the passive movement of particles  across a plasma membrane from a region of higher concentration to a region of lower concentration

Examples of biological processes that undergo  facilitated diffusion are

The movement of glucose and amino acid into the cell from the bloodstream.The transport of carbon dioxide(gas )from the lungsion transport.

See here for more:https://brainly.com/question/14271898

In the image below, what atom is shown in white? URGENT!!!!

Answers

Answer:

Pick Hydrogen, but read below.

Explanation:

The blacks are Carbon. They have 4 connections. The left Carbon has 3 whites connected to it. It is not totally an exclusive answer, but the whites could be anything in Column 17 (F, Cl, Br, I) or Hydrogen. Likely it is hydrogen.

The answer is Hydrogen

A rock has been sent on a journey down through the layers of the Earth until it reaches the inner core. Explain what happens to the atoms in the rock as it moves through each layer.​

Answers

Answer:

The rock components of the crust are slowly but constantly being changed from one form to another and the processes involved are summarized in the rock cycle (Figure 3.2). The rock cycle is driven by two forces: (1) Earth’s internal heat engine, which moves material around in the core and the mantle and leads to slow but significant changes within the crust, and (2) the hydrological cycle, which is the movement of water, ice, and air at the surface, and is powered by the sun.

The rock cycle is still active on Earth because our core is hot enough to keep the mantle moving, our atmosphere is relatively thick, and we have liquid water. On some other planets or their satellites, such as the Moon, the rock cycle is virtually dead because the core is no longer hot enough to drive mantle convection and there is no atmosphere or liquid water.

Explanation:

hope it help you

pick me as the brainliest

How are mitosis and meiosis different processes?
Your answer:
A. Mitosis makes exact copies of cells, while meiosis makes cells with half as many chromosomes as they started
with.
B. Mitosis destroys cells while meiosis makes new cells.
C. Mitosis is used to make gamete cells like sperm and egg, but meiosis is used to make new body cells like skin cells

Answers

I think the answer is a but i’m not sure

Which example is not an organism?

bacteria

lung

mold

human​

Answers

Mold is not an organism.

Answer:

Lung

Explanation:

A scientist goes on an expedition to Greenland and finds an unknown organism. She then analyzes the DNA and confirms that the strand she has contains 1000 total nitrogenous bases. She continues to analyze it further and realizes the strand has 200 adenines. She needs to determine how many cytosines exist in that sample.

Answers

Answer:

800

Explanation:

1000-200

Which of the following indicates that all organisms can be traced back to a common ancestry?
A.
The genetic code consists of nucleotides in triplet codes.
B.
There are a few organisms that respond differently to the start and stop signals in the genetic code.
C.
Microorganisms contain codons and anticodons.
D.
Almost all genes in microorganisms, plants, and animals have the same codons.

Answers

Answer:

The genetic material's inheritability shows how that the DNA of all creatures, both living and dead, can be traced back to a single point, which is our common ancestral origin of life.

Explanation:

The _______ is responsible for maintaining homeostasis within any cell
Answer: Cell Membrane

Answers

Answer:

cell membrane

Explanation:

The structure most responsible for maintaining cell homeostasis is the cell membrane.

Why would you answer your own question lol

lol cell membrane...

Widow's peak is a dominant trait (W). Tongue-rolling is a dominant trait (T). Two people who are heterozygous for both traits (widow's peak, tong-roller) get married and have children. Complete the Punnett square to show the parents the probabilities for each child, then answer the question that follows.
What is the probability that the parents will have a child without a widow's peak and unable to roll his tongue?

Group of answer choices

3/16

9/16

0/16

1/16

Answers

Answer:

The correct answers are -

A. 1)  WWTt    2) WWTt   3)WwTt   4)wwTT

B. 1/16

Explanation:

We know that each gene have minimum two alleles or forms of the gene one is dominant and the other is recessive. So, it is given that W is dominant trait that represents widow's peak so the recessive allele would be w, similarly for the tongue-rolling trait dominant is T n recessive would be t.

So the dihybrid cross of heterozygous parents for both is shown in the punnet square given which lack few possibilities that can easily be carried out by the gametes mention there that are

1. WWTt  by WT and Wt gamets

2. WWTt  by WT and Wt

3)WwTt   by Wt and wT

4)wwTT by wT and wT

And the possibility of a child without a widow's peak and unable to roll his tongue would be possible only if the alleles are recessive for the both trait which is one out of 16 in punnet square thus the possibility would be - 1/16

you where these terms were introduced.
1. Describe the difference(s) between the
following terms.
(a) concentrated and dilute (4.1)
(b) acid and base (4.2)

Answers

Answer:

A. concentrated is the substance on its own, dilute is the substance mixed with (diluted) water.

B. an acid increases the concentration of H+ ions. A base is a substance that releases hydroxide (OH-) ions (in aqueous solution, donates electrons and accepts protons)

Explanation:

How do sediments eroded by water become more smooth and round​

Answers

Answer: Liquid water is the major agent of erosion on Earth. Rain, rivers, floods, lakes, and the ocean carry away bits of soil and sand and slowly wash away the sediment causing it to become more round and smooth.

I hope this helps!

Answer:

through friction.

Explanation:

The sediments rub together to become smoother. Sediments that are transported in a mass by water or stream are in motion with respect to the motion of the stream water. They bump into each other which makes extruding parts vulnerable to getting knocked off which makes these particles round.

What is the function of enzymes in biological systems?

Answers

Answer:

Enzymes help speed up chemical reactions in the human body. They bind to molecules and alter them in specific ways. They are essential for respiration, digesting food, muscle and nerve function, among thousands of other roles.

Explanation:

Brainliest please?

What do a banana and a chicken have in common

Answers

Answer:

They are both editable

Explanation:

They are both food, and both good for you
Other Questions
Read the letter.A Letter from the AtlanticDear Hannah,Ive never seen so much water beforeeverywhere I look, all I can see around me is placid blue. Im grateful for the calm water today because it enables me to ascend to the top level of the SS Frisia and look at the Atlantic Ocean that stretches before us until it meets the horizon. I feel the warm air on my face and smell the salty sea air, but theres a pit in my stomach when I think about how different life in New York will be.When we first set sail on August 21st, I watched until Hamburg became a miniscule speck in the distance. When I squinted and couldnt see the familiar buildings with their smoke spewing into the air anymore, Papa told me to look the other way. You cant look back, he said as he walked me to the other side of the ship, his strong arm supporting my shoulders. Home is there now. He pointed to a place that was shimmering waves of blue, and I had a hard time visualizing a home that was 6,000 kilometers of water. He told me to close my eyes and picture the skyline that would soon materialize on the horizon. I couldnt even fathom 6,000 kilometers of water, just like I couldnt fathom that our new home wouldnt be Hamburg anymore.Most of the days at sea have been turbulent; tall waves reach up from the bottom of the sea and smack into the ship, sending us to the ground whenever we are standing. We are jettisoned from one side of the ship to the other like billiard balls; we emigrants glance off one another before moving in separate directions. It was entertaining at first, but now the ships rocking motion makes me feel sick, so I descend back to the bottom level where my familys room is. Through the tiny oval porthole, I watch as the rough water laps the glass.We play games and read and sleep to pass the timesometimes theres violin music that drifts into our room at night. My brother and I step out into the hallway in our socks and dance to the fast beat together, and it makes the boats rocking seem bearable. Most nights, we practice some English words with one another peppered in with the German that I will soon use less and less. I am from Germany, I practice over and over again, elongating my mouth around vowels that are pronounced differently in English than in German. I still think in German, dream in German, feel German words fly off my tongue with a comfort and speed that I worry Ill never feel when I speak English. What will happen to me if the English all around me displaces the German of my youth?There are people on this ship from everywhere: The Kowalski family in the room next to ours is from Poland, while the Ivanov family on the other side is from Russia. We practice basic English with one another: Good morning. How are you? Behind the closed doors of strangers rooms, I hear unfamiliar consonant sounds making up the lyrics to lilting songs. I can only imagine that these melodies are about feeling adrift; though we come from different places, nostalgia and homesickness know no borders or boundaries.When I write these letters to you, I wonder where you are and what you are doing. Are you still walking along the canals of the Speicherstadt the way we used to after school? Do you still hear the bells of St. Michaels Church resounding through the air? Does the bakery on the corner still serve our favorite Brtchen when it comes right out of the oven?I miss you more than I can say in this letter. Say hello to everyone for me and tell them that my family is doing well. By the time I get on land to mail this letter, I will be at Ellis Island!Love,LieslRead this passage from Liesl's brother's diary.I draw pictures of New York in my diary every night. Every time I think about New York, my legs jitter with excitement. Everything will be so new and different! I practice English with everyone I know, even with my family who still wants to speak to me in German. I'm starting to think in English and can't wait until English is all I speak. People walk around here like they are sad, but I couldn't be happier. I think I've already forgotten my life in Hamburg. Ellis Island, here we come!In the fourth paragraph of "A Letter from the Atlantic," Liesl wonders what will happen "if the English all around [her] displaces the German of [her] youth."How does Liesl's viewpoint conflict with that of her brother?Liesl fears she will not speak English well, while her brother is confident in his English skills.Liesl worries about losing ties to her home culture, while her brother looks forward to joining a new culture.Liesl plans to remain proficient in German, while her brother plans to embrace English.Liesl is certain she will be able to embrace two cultures, while her brother thinks he must choose one. Help needed. 30 points to complete the table and do the second part. P= 2.50n - 300 How many candy bars must be sold to make a profit of $500? If Xiu Li organized focus groups to discuss the idea of flavored additives with Hope Springs customers, this would be an example of Please help me desperate...... What are the arithmetic and geometric average returns for a stock with annual returns of:__________. a) 4%, b) 9%, c) -6%, d) 18% The following table shows claim amounts and their probabilities for an insurance company that offers homeowners insurance policies. Calculate the expected claim amount. That is, on average, how much will the insurance company have to pay in claims per policy holder?$2250$5000$7500$3250 Can anyone help me with a research on Poetic realism in film not copying it from the internet Dora has inserted a text box into a Word document that she is formatting. Which strategy will not format text boxes? Create a link between two text boxes. Set the height and width of the text box. Add background images to the text box. Link the text box to another document. Solve for x:2/5 (x - 2) = 4x which translation is demonstrated in the figure find the missing side and round to the nearest tenth Mr. Greenville strongly urged not only the power but the right of Parliament to tax the colonies and hoped in Gods name that none would dare dispute their Sovereignty -Edward Montague, 1764 The Stamp Act imposed on the colonies by the Parliament of Great Britain is an ill-judged measure. Parliament has no right to put its hands into our pockets without our consent. -George Washington, 1765 How are the quotations from Edward Montague and Georgia Washington and George Washington different? What is the best way to revise the last sentence?O change "But they plan" to "However, they still plan"O change "But they plan" to "In conclusion, they plan"O change "But they plan" to "Finally, they still plan"O change "But they plan" to "Then they plan" the age of absolutism was when PLEASE HELP!! Which equation is equivalent to-3(-x - 2) = 0?A. 3x + 6 = 0B. 3x - 5 = 0C. -3x + 6 = 0D. -3x - 5 = 0 In which ancient civilization did the sport of cuju originate, 3(x + 1) + 2(x + 5)Whats the answer to this PLEASE HELP URGENT! WILL GIVE BRAINLIEST Chad worked for 435 hours and earned $34.73.How much would he make if he worked for 615 hours?Enter your answer in the box Who is in charge of selecting elements and setting the tone for an entire publication that consists of many contributing parts?editor in chiefchief executive officersenior copyeditorpublication president