Describe the structures and functions of the digestive system

Answers

Answer 1
The function of the digestive system is digestion and absorption. Digestion is the breakdown of food into small molecules, which are then absorbed into the body. The digestive system is divided into two major parts: The digestive tract (alimentary canal) is a continuous tube with two openings: the mouth and the anus.

Related Questions

for IPC.




object x and object y are rubbed together. object x acquires a negative charge, what does object y experience?


a. a gain of protons

b. a loss of protons

c a gain of electrons

d. a loss of electrons

Answers

Answer:

object x and object y are rubbed together. object x acquires a negative charge, what does object y experience?

a. a gain of protons

b. a loss of protons

c a gain of electrons

d. a loss of electrons

Explanation:

:) answer mom

The charge of object y will be positive since it will have excess proton and less electron.

What is positive charge?

A positive charge is obtained when an atom losses its electron usually a metal. It simply defines the excess of proton in an atom or deficient of electron in an atom.

If object x acquires a negative charge, then object y must have supplied the excess electron to it.

Thus, the charge of object y will be positive since it will have excess proton and less electron.

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What weather conditions would exist in El Paso based on the weather map seen here?
A)
cold temperatures, sunny skies.
B)
cold temperatures, cloudy skies
warm temperatures, very cloudy, and heavy rain.
D)
warm temperatures, increasing clouds, and showers.

Answers

Answer: b

Explanation: i need the points

Answer:

D, warm temperatures, increasing clouds, and showers

Explanation:

I answered D and it was correct.

a food web is shown below. Which of the following organisms compete for the mouse as a food source?

Answers

Answer:

it should be the snake bc I have one and the mouse gets eat in by the snake

According to the food web in the diagram, the hawk and the snake are the organisms competing for the mouse as a food source.

FOOD WEB:

A food web is a interaction of many food chains. It shows the feeding pattern of different levels of organisms.

Ideally, producers are fed on by primary consumers, followed by secondary consumers, then tertiary consumers.

In the food web attached to this image, two arrows connects hawks and snakes to the mouse. This means that hawks and snakes are potential predators or consumers of mouse.

Therefore, the hawk and the snake are the organisms competing for the mouse as a food source.

Learn more about food web: https://brainly.com/question/20472214?referrer=searchResults

What organisms play a similar role to earthworms in a forest?
Select all that apply.
dung beetle
jellyfish
eagle
barnacles
termites

Down bad lmk

Answers

Answer:

dung beetle, and termites

Explanation:

Are the nitrogenous bases just free floating in the nucleus? If so..why are they just floating? And how are they made? Thank you :)

Answers

Answer:

No, they order in sequences of base pairs in DNA

Explanation:

As you know, there are four nucleotides: Adenine, Thiamine, Cytosine, and Guanine. Adenine and guanine are purines, and cytosine and guanine are pyrimidines. You might not know what that means, so just in case purines are longer and pyrimidines are shorter. Therefore, A pairs with T and C with G. These pairings, along with other structural enzymes, build strands of DNA in the nucleus. I hope that helped, if you have more questions just let me know.

PLEASE HELP , WILL GIVE BRAINLIEST. In Mendel’s first experiment, he crossed tall plants with short plants and found tall plants were dominant to short plants. Draw a Punnett square to describe this experiment and list the genotypes and phenotypes of the offspring.

Answers

Make a box with four sections and put TT Tt TT Tt above them I think

rashid is conducting a seminar on the importance of coral reefs which point should he include

Answers

Answer:

Protect coastlines from storms, erosion and provide habitat.

Explanation:

Coral reefs protect coastlines from storms and erosion as well as provide a habitat for thousands of aquatic animals. These points rashid must include in his seminar. Coral reefs are very important for the marine ecosystem because it can save the soil from erosion and decreases the intensity of storms by acting just like barrier. It provides food as well as living place for many organisms so these point are very important to be included in the seminar.

Answer:

that corals provide economic assistance to coastal populations through fisheries

Explanation:

The antlion is a ______

Answers

Explanation:

Antlion, (family Myrmeleontidae), any of a group of insects (order Neuroptera) that are named for the predatory nature of the larva, which trap ants and other small insects in pits dug into the ground. Antlions are found throughout the world, primarily in dry, sandy regions.

Which type of rock forms from chemical reaction of minerals

Answers

Answer:

Sedimentary rocks

Explanation:

Sedimentary rocks formed by the crystallization of chemical precipitates are called chemical sedimentary rocks. As discussed in the “Earth's Minerals” chapter, dissolved ions in fluids precipitate out of the fluid and settle out, just like the halite in figure 14.

Answer: Sedimentary rocks formed by the crystallization of chemical precipitates are called chemical sedimentary rocks.

What is climate change?

pollution in the atmosphere that blocks the sun

a rise of the ocean level in relationship to continental land masses

energy changes caused by the movement of particles at the atomic level

any significant change in measures such as temperature, precipitation, or wind that lasts for an extended period

Answers

Answer: Climate change is any significant change in measures such as temperature, precipitation, or wind that lasts for an extended period

Explanation:

First of all , Climate is a weather goes on for a long time so the fourth answer makes more sense so its 4th

Rainforests are located in the latitudes that have the classification

(A) Continental
(B) Subarctic
(C) Temperate
(D)Tropical

Answers

Answer:

D. Tropical

Explanation:

Rainforests are located in the tropical latitude/climate.

In winter, flocks of birds made up of different
species of birds can be observed foraging
together. Flocking together allows the birds
to find more food and be more alert to danger.
The birds all need to consume the same scarce
resources, though. What two behaviors do these
mixed flocks display?
A competition and commensalism
B mutualism and competition
C. parasitism and mutualism
D predation and commensalism

Answers

Answer:

competition and commensalism

Explanation:

what is the name of the cyclone that came today 26th of may 2021 in jharkhand.​

Answers

Answer:

The name of the cyclone is Yaas.

Explanation:

Yesterday it came in West Bengal and Orrisha and today in Jharkhand


20. Which of the following is NOT likely to be a limiting factor on the sea
otter population? (Think about where sea otters live.)
predation
competition
drought

Answers

Answer:

The answer is (3) Drought.

Can anyone help p,ease

Answers

Answer:

im not understanding :(

Explanation:

You need to add the chart to the question

I need to know the answer to this question please

Answers

Answer:

First box- Crest

Second box- Trough

Third box- Amplitude

Fourth box- Wavelength

Just fill out the Punnett squares using the key that's provided, and plz don't answer with links, actually help me.... either do it on paper and take a pic, or something else, idec i just need to get this done quickly! thnx to those who actually do help me! (will give brainliest if you help me.)

Answers

Answer:

Filled out punnett square is in the image

what final step occurs to create the northern lights

Answers

Answer:

you need the earths magnetic field

Explanation:

What are the products of photosynthesis?

Answers

Answer:

The reactants for photosynthesis are light energy, water, carbon dioxide and chlorophyll, while the products are glucose (sugar), oxygen and water.

Explanation:

This is where I got the information:

sciencing.com/reactants-products-equation-photosynthesis-8460990.html

I hope this helps!

"The human body. It is an organism. It is made up of cells, tissues, organs, and organ systems," said Ms. Garcia to her students. "I can
see tissues, my skin!' said Allie. "But how do I know I am made of cells too?' The students carried out an experiment to prove to Allie
that they were indeed made of cells. Here is a photo of their lab activity. What did they do?
A) They took a piece of the skin from their fingertips and looked at the tissue using a magnifying glass.
B) They dissected their finger tips! They pulled off a piece of skin and looked at it with the dissecting scope.
C) They scraped the inside of their cheek and smeared the end of the toothpick on a glass slide. They added a drop of stain and then looked at the slide using the light microscope.
D) They scraped the inside of their cheek and smeared the end of the toothpick on a glass slide. They added a drop of stain and then they used an IPhone to take a picture of the slide to share with the class.

The answer is C. The answer is C. The scraped the inside of her cheek and smeared the toothpick on a glass slide. They added a drop of stain and then looked at the slide using the light microscope. I took the USA Test Prep

Answers

Answer:

I believe the answer should be C

happy learning!

--Applepi101

If the temperature of the tissue samples used in the experiment had been raised from 37°C (body temperature) to 50°C, the results would have been different because

Answers

Answer:

75%sorry i need to complete the steps

Tissue samples are stored at normal body temperature.The average temperature of our body is 98.4°F or 37°C.Just imagine that how do you feel when the temperature of your body increases to 50°C.Obviously you feel ill and it will harm you Tissues are our body parts so same thing happen to them .It can change experiment results

What is the difference between acute and chronic poisoning

Answers

Answer:

Acute poisoning is poisoning on one occasion, which means it doesn't take very long to get symptoms. While chronic poisoning is is long term,Which would mean it would take a while to get symptoms.

Explanation:

Which type of reproduction is illustrated?
(A) sexual
(B) gestation
(C) asexual
(D) metamorphosis​

Answers

Answer:

A sexual reproduction is being shown

The answer is A) Sexual Reproduction.

The first step of the diagram illustrates a sperm (left) and an egg (right) uniting to form a zygote.

This means that two living organisms combined their genetic information to create a unique organism.

Trade winds blow from the horse latitudes toward the______.
equator
the tropics
the poles

Answers

Answer:

the correct answer is the equator

suggest how the liver will metabolism alcohol when a person consumes red wine .

Answers

Most alcohol is broken down, or metabolised, by an enzyme in your liver cells known as alcohol dehydrogenase (ADH).ADH breaks down alcohol into acetaldehyde, and then another enzyme, aldehyde dehydrogenase (ALDH), rapidly breaks down acetaldehyde into acetate.

may be useful

How might the condition of a host affect how successful a pathogen is at causing disease?

Answers

Answer:

Within the host, pathogens can do a variety of things to cause disease and trigger the immune response. Microbes and fungi cause symptoms due to their high rate of reproduction and tissue invasion. This causes an immune response, resulting in common symptoms as phagocytes break down the bacteria within the host.

Explanation:

PLEASE HELP ME ASAP GIVING AWAY 13 POINTS!!!!!!!!!!

Answers

Answer:

planet3 is good for human so yah

hope it helped

Which characteristic distinguishes the five groups of fungi

Answers

Answer:

don't

Explanation:

here is your answer

Answer:

Don't

Here is your answer

Give a description of a recent 2018-2020 example of how human trafficking displayed itself in the community ​

Answers

Answer:

Human trafficking displayed itself as a threat in the community.

Explanation:

Human trafficking displayed itself as a threat in the community ​because it has adverse effects on the society and the victims of human trafficking. Human trafficking has a negative impact on individual victims, who greatly suffer physical and emotional abuse, and even death. Human trafficking affect the victims experiencing post-traumatic stress, difficulty in relationships, depression, memory loss, anxiety, fear, guilt, shame, and other of mental trauma. The impact of human trafficking not only affected the individual victims but also put in danger the safety and security of all nations.

HELP! A 20-kg bag of rice dropped from an airplane. What is the gravitational force on the bag? Acceleration due to gravity is 9.8 m/s/s.)
10.02 N

19.6 N

20.8 N

196 N

Answers

Answer:

20.8

Explanation:

I took it and it was right

196N is the gravitational force on the bag. So, the correct option is D.

What is gravitational force?

Any two items in the universe can be attracted to one another by the gravitational force. All mass-containing objects are drawn towards one another by this attraction, which also keeps the moon in its orbit around the Earth and the planets in their orbits around the sun.

The mass of the two objects and their separation determine the gravitational force's strength. The force of gravity between two objects is directly proportional to their masses and inversely correlated to the square of their distance, according to Newton's law of universal gravitation.

The gravitational force on the bag can be calculated using the formula:

force = mass x acceleration due to gravity

Plugging in the given values, we get:

Force = 20 kg x 9.8 m/s/s

Force = 196 N

Therefore, the correct option is D.

Learn more about gravitational force, here:

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