How does the change in shape help the worm move forward

Answers

Answer 1

Answer:

Earthworms are adapted for life underground. Their streamlined shape allows them to burrow through soil. The earthworm withdraws the front setae and uses its rear setae to anchor itself at the back. The earthworm uses.


Related Questions

Describe how the social justice could help to fight social challenges

Answers

Answer:

Different societies have different perceptions and what may be “normal” behavior in one society may be a significant social issue in another society.” ... Social justice can help to fight social challenges by providing society with equal opportunities to overcome its problems.

Certain traits, such as color blindness, are determined by an X-linked recessive gene. A couple in which both have normal vision have a color-blind son. The probability of this couple having a daughter who is a carrier is

Answers

Answer:

A daughter can become a carrier in one of two ways – she can acquire the ‘gene’ from a carrier mother or from a color blind father.

Explanation:

If a woman has only one color blind ‘gene’ she is known as a ‘carrier’ but she won’t be color blind. When she has a child she will give one of her X chromosomes to the child. If she gives the X chromosome with the color blindness ‘gene’ to her son he will be color blind, but if he receives the X chromosome which doesn’t carry the color blindness ‘gene’, he won’t be color blind.

A color blind boy can’t receive a color blind ‘gene’ from his father, even if his father is color blind, because his father can only pass an X chromosome to his daughters.

A color blind daughter therefore must have a father who is color blind and a mother who is a carrier (who has also passed the color blindness ‘gene’ to her daughter). If her father is not color blind, a ‘carrier’ daughter won’t be color blind. A daughter can become a carrier in one of two ways – she can acquire the ‘gene’ from a carrier mother or from a color blind father.

an organic compound with a ratio of one carbon atom to two hydrogen atoms to one oxygen atom is a(n)--------------------------------

Answers

Answer:

Neutron

Explanation: If you mix all of these, they form a neutron.

What is the difference between the attic and equator Environment

Answers

An attic environment is a hot and muggy place, with few fresh breezes coming in. Meanwhile, the equator is a very dry and low altitude location that has lots of fresh air and major wind currents constantly circulating through. This exchange of air allows for natural temperature regulation- warm air rises to the updrafts at equatorial latitudes and cold air sinks around Antarctica . At a higher latitude like the United States, there are fewer major winds like monsoons or cyclones to provide this necessary "push" for different atmospheric temperatures over time. With little variation in climate (weather) patterns, there is also less need for sweating as moisture evaporation cools down your skin (thermoregulation).

Explanation:

What type of radiation can humans see with their eyes

Answers

Answer:

Visible Light.

Explanation:

Humans eyes can only detect Visible Light, or anything from 390 to 700 nanometers on the spectrum.

why decomposers are an important part of a food chain

Answers

Answer:

when they break down things it allows nutrients to go into the soil which allows plants to produce more and in that cycle

Decomposers break down dead animal and plant matter and return the nutrients back into the soil. This ensures the soil always have nutrients to supply to what grows there.

What is the main function of carbohydrates?
Group of answer choices

contain genetic information

energy source

energy storage

insulation

Answers

Answer:

energy source

Explanation:

carbohydrates are one of the three macronutrients in our diet with their main function being to provide energy to the body.

Answer:

energy source because in 1 carbohydrate it contains 4 calories

iruses, not bacteria, cause cold and flu. However, some people demand antibiotics from their doctors to help control the symptoms of these diseases. Do you think the use of antibiotics in these situations has an effect on antibiotic-resistant bacteria? Explain your reasoning.

Answers

Answer:

i think that if you use antibiotics your body wouldn't get exposed to the bacteria as much as if you got sick, making your body more dependent on the meds because your body hasn't produced the antibody's against the bacteria

Explanation:

If two beakers of water, one 50 degrees and the other 70 degrees are mixed together what will the final temperatures be.

Answers

Answer:

Answer:the final temperature is between 70 C and 80 degress c

Explantion: took the test

Penny measured the time that it took her rat to run through a maze. She conducted the experiment 10 times and recorded the set of data below.

Times: 67 s, 69 s, 68 s, 66 s, 78 s, 70 s, 67 s, 69 s, 68 s, 66 s

Which time is most likely an outlier?
66 s
68 s
70 s
78 s

Answers

Answer:

Choose 78s

Explanation:

Answer:

it be 78 s!

Explanation:
everything is 66-70 that not 78 so it be 78!

what is a _____ molecule this give it many unique properties

Answers

That molecule is called "DNA". It is the information that holds family history of any living species on earth and has the ability to give unique features and properties such as facial features, body features, etc.

How does the sensor interact with the other components of this system?

Answers

A sensor is an artificial embodiment of what in biology is called a sense. It receives and processes those senses in an artificial way.

Most sensors are electronic or mechanical, but software and 'virtual' sensors are also possible. With a sensor, a machine perceives the environment or can collect information that can be used to control processes in industry and computer science. A sensor measures a physical quantity. The quantities are in the following domains: radiation, pressure, temperature, magnetism, level, movement, light intensity, chemistry. Sensors convert the measured quantity into a standardized control signal for further processing.

Learn more about sensors in https://brainly.com/question/13478226

Lara has four samples of substances:


Sample A: 5 g of salt

Sample B: 8 g of sand

Sample C: 8 g of sugar

Sample D: 5 g of sugar


Which of the following samples have the same solubility in water?


Sample A and Sample C


Sample A and Sample D


Sample C and Sample B


Sample C and Sample D



I think it is: Sample A and Sample D. Hope this helps ^^

Answers

I think you are right

Explanation:

Sample A and Sample D

Which of the following factors decreases blood flow?

Decrease in blood viscosity

Increase in blood pressure

Increase in the resistance of a blood vessel

Increase in overall blood volume

Answers

Answer:

increase in the resistance of a blood vessel

Explanation:

if there's more resistance then it's decreasing. like friction

11. What is the goal of science?

Answers

Answer:

The goal of science is to learn how nature works by observing the natural and physical world, and to understand this world through research and experimentation.

It is environmental science

Answers

Answer:

The main biome in Alaska is Tundra.

Explanation:

According to the map the state Alaska's main environment is covered in light blue which in this case indicates the tundra biome. In case you were not aware Alaska is the northwestern most region.

I hope this helps! :D

In which phase of mitosis is division of the nucleus completed

A. Metaphase
B. Telophase
C. Prophase
D. Anaphase

Answers

Answer:

Telophase

Happy to help :)

In telophase, the cell is nearly done dividing, and it starts to re-establish its normal structures as cytokinesis (division of the cell contents) takes place.

how can you prove that some material are not decomposed in the soil​

Answers

Answer:

Decompostion only occurs if material present within the soil is organic. If the material in the soil is inorganic it will not decompose

Write exactly 60 biological words about a cactus as plant​

Answers

Explanation:

hope it's help you dear

How do the number of H atoms compare to the number of O atoms in a carbohydrate?
A) There are THREE times as many H

B) There are TWICE as many O

C) There are TWICE as many H

D) They are the same amount

Answers

Answer:

Hello your answer is C

Explanation:

i hope this helps ♥︎♡︎♥︎♡︎

What makes amino acids unique from one another?

Answers

The possession of a "R" side chain makes each amino acid unique from one another

WHAT ARE AMINO ACIDS:

Amino acids are monomeric units of proteins. There are about 20 amino acids in nature.

Structurally, amino acids are generally composed of an amino group (NH2), a carboxyl group (COOH), and an organic R group (or side chain).

The R group or side chain is unique to each amino acids. This means that no two amino acids posseses the same R group or side chain.

Therefore, possession of a "R" side chain makes each amino acid unique from one another.

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Jenna is performing a field study to determine the quantity and types of insects that live in different parks located near her school.
Which data table would be best for Jenna to use to record her data?
Name of
Park
Number of
Insects
Name of Type of Number of
Park Insect Insects
Type of Number of Species
Insect Insects of Insect
Type of
Insect
Number of
Insects

Answers

Answer:

name of park type of insect number of insects

Explanation:

it is

How is monarch butterfly and giant pangolin related

Answers

Answer:

The are only similar in the fact that they are both from the animal kingdom. The phylum, class, order, family, genus, and species are all different.

Which phase occurs directly after S phase?
O A. Cytokinesis
O B. M phase
O c. G2
O D. G1

Answers

C. G2 occurs directly after S phase.

Which of the following statements describes how a balance obtains a measurement?
A. An object is placed on one side and weights are placed on the other side
until the two dishes are even.
B. A ruler is placed next to an object, and its length is noted.
C. An object is placed in a cylinder, and the water displaced gives the
measurement
D. The sides of an object are measured and multiplied to get the final
measurement

Answers

Answer:

sorry if wrong

Explanation:

b I think sorry if wrong

Answer: its a.) an object is placed one one side and weights are placed on the other side until the two dishes are even

Explanation:

What type of organism is not a cell but has the ability to reproduce within a living cell?

A) a virus
B) a yeast
C) an alga
D) a bacterium​

Answers

Explanation:

I'm pretty sure its a virus. I hope this helped!!!!<333

Answer: a virus

Explanation:

Which statement is the best example of how society affects the use of technology?
A. Some people who are concerned about climate change get their power from solar or wind energy.
B. Irrigation systems are used to deliver water to crops that grow in fields,
C. Solar panels can generate power in parts of the world where there is plenty of sun throughout the year.
D. Regions that are sunny most of the year have more farms than cold regions.​

Answers

The statement which is the best example of how society affects the use of technology is: A. Some people who are concerned about climate change get their power from solar or wind energy.

Technology can be defined as a branch of knowledge which typically involves the process of applying, creating and managing practical or scientific knowledge to solve problems and improve human life.

Basically, technologies are applied to many fields in the world such as;

Medicine.Information technology.Cybersecurity.Engineering.Environmental.

Generally, like all human creation, technology has its demerits or negative externality and as such it limits the manner in which it is adopted and use in different societies around the world.

For instance, the use of hydrocarbons such as fuel for the generation of power, causes an emission of carbon gases which increases the chance of global warming and by extension a climate change. Thus, some people who are concerned about this negative impact are likely to get their power from solar or wind energy.

In conclusion, the best example of how society affects the use of technology is that some people who are concerned about climate change get their power from solar or wind energy because they do not pollute the environment.

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Answer:

C. Researchers are developing solar-powerd cars that can travel long distance

Explanation:

How is carbon stored in the environment?

Answers

Answer:

Most carbon os stored in rocks and sediments while the rest is stored in the oceanz atmosphere, and living organisms.

what is corona virus and its symptoms?​

Answers

Answer:

 fever, cough and shortness of breath. In more severe cases, infection can cause pneumonia, severe acute respiratory syndrome and sometimes death.

GIVING 50 POINTS!

During the light reactions part of photosynthesis, chlorophyll in the chloroplast captures energy from the sun. What is the light energy used for?

1. To cleave water, release oxygen gas, and convert ADP to ATP

2. To release Carbon Dioxide and use Glucose as energy

3. To turn Carbon Dioxide and Chloroplasts to glucose

4. To combine oxygen and water to make glucose

Answers

Answer:

I think its 1

Explanation:

sunlight is absorbed by chlorophyll and converted into chemical energy in the form of electron carrier molecules like ATP and NADPH

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