Pith is composed of ______. Multiple choice question. companion cells sclerenchyma cells collenchyma cells parenchyma cells

Answers

Answer 1

Answer:

parenchyma cells

Explanation:


Related Questions

which hormone signals the breakdown of glycogen in the liver increasing glucose in the blood?

Answers

Answer:

The answer is glucagon

Explanation:

When the blood sugar level drops down, the glucagon hormone converts the glycogen into glucose and raises its level in the bloodstream.

Glycogen is a main source of energy for the body. Glycogen is stored in the liver. When the body needs more energy, certain proteins called enzymes break down glycogen into glucose. They send the glucose out into the body.

Which hormone stimulates the breakdown of glycogen in the liver into glucose?

Glucagon's role in the body is to prevent blood glucose levels from dropping too low. To do this, it acts on the liver in several ways: It stimulates the conversion of stored glycogen (stored in the liver) to glucose, which can be released into the bloodstream.

How does glucagon increase blood glucose?

When your blood glucose levels trend lower or fall too low (hypoglycemia), your pancreas releases more glucagon. Glucagon helps blood glucose levels rise back up in multiple ways, including Glucagon triggers your liver to convert stored glucose (glycogen) into a usable form and then release it into your bloodstream.

Learn more about glucose here: https://brainly.com/question/25658352

#SPJ2

This pedigree chart tracks the inheritance of a recessive trait that is not linked. Based on the information in the chart, which of the following statements is true?

Individual #8 must be for the trait.
Individual #10 must be for the trait.
Individual #13 must be .
Individual #3 must be .

Answers

Answer:

A. Individual #8 must be heterozygous for the trait.

Why is human blood red and not blue such as squid & snail blood?
Hemoglobin contains copper that gives the blood the red color when exposed to
oxygen
Hemoglobin contains magnesium that gives the blood the red color when
exposed to oxygen
Hemoglobin contains iron that gives the blood the red color when exposed to
oxygen

Answers

Answer:

it contains iron that gives it the red color when exposed to oxygen

Human blood-red and not blue because Hemoglobin contains iron that gives the blood the red color when exposed to oxygen. The correct option is c.

What is hemoglobin?

Hemoglobin is a red color pigment that is present in the blood. It contains a heme group that carries oxygen into the body and carries carbon dioxide outside the blood. It is red and in some animals, it is blue because of copper.

Hemoglobin is made up of four protein chains that each bind an additional ring-shaped chemical structure called heme. Our red blood cells are red because of the heme groups in hemoglobin. In turn, our blood is red because of the millions of red blood cells that it contains.

Therefore, the correct option is c. Hemoglobin contains iron that gives the blood a red color when exposed to oxygen.

To learn more about hemoglobin, refer to the link:

https://brainly.com/question/11102357

#SPJ2

how do mirnas function in controlling gene expression?

Answers

Answer:

The genes of the ath operon code for the enzymes necessary to use athelose as an energy source. ... How do miRNAs function in controlling gene expression? by binding to mRNAs and degrading them or blocking their translation. Name the starting molecule from which cDNA is synthesized and the enzyme that does the synthesis

Explanation:

the main enzyme involved in linking individual nucleotides is

Answers

Answer:

The primary enzyme involved in this is DNA polymerase which joins nucleotides to synthesize the new complementary strand.

Which of these solutions is the best way to help a city as its population grows
and its air becomes more polluted?
O A. Invest in urban sprawl to better disperse the pollution.
OB. Invest in alternative energy sources to reduce emissions.
O C. Reduce road construction to dissuade new residents.
O D. Reduce air-quality regulations so businesses can grow unimpeded.

Answers

Answer:

B. Invest in alternative energy sources to reduce emissions.

Explanation:

The best way to help a city as its population grows, and its air becomes more polluted, is to invest in alternative energy sources to reduce emissions. The correct option is B.

What is pollution?

Pollutants are the name for these dangerous substances. Natural pollutants include volcanic ash, for example. They can also be brought by human activities, such as factory runoff or waste.

Air pollution is caused by solid, liquid, and gaseous pollutants. These gases and particles can be produced by factories, volcanoes, wildfires, dust, pollen, and vehicle and truck emissions.

To stop pollution, we must use alternative energies that do not cause pollution.

Thus, the correct option is B. Invest in alternative energy sources to reduce emissions.

To learn more about pollution, refer to the below link:

https://brainly.com/question/15708835

#SPJ5

For the following DNA segment, please make the RNA segment that matches it.
ATT CGA AAG

Answers

Answer: DNA sequence: C C A C T C T T A C T T

mRNA sequence: G G U-G A G-A A U- G A A

Amino acid: GLY-GLU-ASN-GLU

Letter symbol: GENE

Explanation:

Whats up

definition of tissue​

Answers

The group of similar cells which work together to perform a particular function is called a tissue....

You may take help from the attachment....

in aerobic respiration, what is the ultimate fate of the electrons released from the breakdown of glucose?

Answers

Answer:

They are combined with oxygen and hydrogen ions to form water.

Explanation:

The electron released from the breakdown of glucose transfers in the electron transport chain and is used in the formation of a proton gradient across the membrane.

What is aerobic respiration?

In the presence of oxygen gas, cells undergo cellular respiration, which is how energy from food is produced. The majority of plants, animals, birds, humans, and other mammals all engage in this sort of respiration regularly. As byproducts of this process, water and carbon dioxide are created.

The energy that was stored in carbohydrates and lipids during photosynthesis is released during the process of aerobic respiration and made available to living things. Glycolysis, the link reaction, the Krebs cycle, and oxidative phosphorylation are the four phases.

Protons are pushed out of the matrix and into the intermembrane space as a result of the electrons moving through the electron transport chain. The electrons eventually reach oxygen, which reacts with protons to create water.

Learn more about respiration, here:

https://brainly.com/question/18024346

#SPJ6

The picture shows a model of a cell.

Answers

It’s d I think I’m not sure

Part C
Keep all three bags at room temperature in a sunlit area for a week. After one week, observe the three bags and write down any changes you see.

Answers

Answer:

After a week my cabbage had changed durasticaly. My cabbage has now grown and it looks pretty cool because before it looked so small. I do see a little bit of a change though. It looks like the cabbage had turned more green then before.

Explanation:

I know this is a strange little paragraph but I just thought this would help someone. So their you go. And at least try not to use the paragraph word for word, I don't want to get you in trouble.

Thank you!!!

Members of the Native American Standing Rock Sioux tribe share history and bonds based on a common lineage of blood relatives. This form of relationship is also known as

Answers

Given what we know about the dynamics of distinct relationship types, we can confirm that the shared history and bonds based on a common lineage of blood relatives describe a relationship known as a kinship.

Kinship is the relationship being described in the question, it does not leave any room to further describe this word as its precise definition is that it is a bond based on common lineage and blood relationships.

The remaining options for the question have a common theme. These options are:

Household

Cohabitation

Village

What each of these have in common and the reason they do not describe the relationship being described in the question due to the fact that none of these options include a blood relation to the members involved. There are all situations of individuals living together, often with a common lineage, but do not specify a blood relationship.

This question was answered based on the complete question found online which states:

Members of the Native American Standing Rock Sioux tribe share history and bonds based on a common lineage of blood relatives. This form of relationship is also known as

a. cohabitation.

b. a household.

c. kinship.

d. a village.

To learn more visit:

https://brainly.com/question/8707167?referrer=searchResults

PLZ HELP how does the advancement of technology affect scientific models?​

Answers

Answer:

Science and technology help each other advance. Scientific knowledge is used to create new technologies. New technologies often allow scientists to explore nature in different ways and make new discoveries. Examples of technologies that have helped science advance include the telescope and microscope.

Explanation:

hope it will help.....

At school we are taught that there is a dominant gene for brown eyes and a recessive one for blue.

In this sentence, dominant means:

A. having undergone mutation

B. of or relating to single-cell organisms

C. having reached full development, growth, or
maturity

D. producing a trait even when inherited from only
one parent

Answers

Answer:

D. Producing a trait even when inherited from only one parent

Explanation:

A dominant gene, or a dominant version of a gene, is a particular variant of a gene, which for a variety of reasons, expresses itself more strongly all by itself than any other version of the gene which the person is carrying, and, in this case, the recessive.

2. Why are unicellular organisms considered organisms? Exp

Answers

Answer:

Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism, while multicellular organisms use many different cells to function. Unicellular organisms include bacteria, protists, and yeast

What is the main difference between organisms that share many characteristics and organisms that do not?

Answers

Answer:

The more derived characteristics organisms share,the greater their degree a kinship. For instance,a derived characteristic in plants is the presence of the vascular tissue.Although all organisms share similar traits.

Explanation:

Hope this helps.

how is the reproduction of bryophytes similar to that of ferns?

Answers

Answer:

see below

Explanation:

Reproduction relies on water so that sperm can swim to the egg. Breophytes and ferns both have sperm. ... Ferns require water for the sperm to swim, but breophytes the sperm are released directly on the feralization site, and don't need to swim.

During DNA replication, the ____ strand is assembled in the ____ direction from helix unwinding and is synthesized by ____ replication.

Answers

Leading Same Continuous

Explanation:

;)

During DNA replication, the leading strand is assembled in the same direction from the helix unwinding and is synthesized by continuous replication.

What is DNA replication?

The biological process of creating two identical copies of DNA from a single original DNA molecule is known as DNA replication. All living things replicate their DNA, which is the most crucial component of biological inheritance.

Because each of the two copies of DNA has one strand that is old and conserved and the other is newly created at the time of replication, this process is known as semiconservative replication.

Thus, during DNA replication, the leading strand is assembled in the same direction from the helix unwinding and is synthesized by continuous replication.

Learn more about DNA replication, here:

https://brainly.com/question/16464230

#SPJ6

what happens to an ecosystem if its river is destroyed

Answers

Answer:

the earth will eventually crack amd form a new river and the clouds will precipitate and cause water for the stream of the river

Answer:

If the river was to be destroyed it would take away many native plants and water to farms, homes, businesses, and schools that are local can be taken away.

Explanation: Rivers nourish entire ecosystems and give habitat to native plants and animals.

What is the base sequence of the DNA gene that originally produced this mRNA codon?

Answers

Answer:

A, TCA. Using the corresponding bases working backwards, A becomes T, G becomes C and U becomes A. Hope this helps

Explanation:

_______ is the backup energy molecule that can be used to rapidly regenerate depleted ATP in active skeletal muscle.

Answers

Answer:

Phosphocreatine

Explanation:

Which of the following structures of the respiratory system helps to prevent choking?

Answers

Answer:

b. is correct Epiglottis

Explanation: post protected

1. Two plant species grow together in an oak savanna. One is fairly long-lived and produces few large seeds. The other is short-lived and produces many small seeds. a. What are the ecological advantages and disadvantages of each

Answers

Answer:

d

took the test

Explanation:

Large seeds advantages:

They have a higher chance of germination and thriving.

Large seeds disadvantages:

They can not easily spread to new areas.

Small seed advantages:

They can spread easier to new areas.

Small Seed disadvantages:

They have a lower chance of surviving.

Large and small seeds main difference resides in their structure. The structure allows them to survive or to cover new areas. The disadvantage is that it can only do one of the two things.

Large seeds, as they are larger:

They have a structure that allows them to store more energy than small seeds. As a consequence, they have more elements to thrive and grow into a plant than small ones.Due to their size, they are heavier. They do not spread as far as the others.

Small seeds :

They do not have enough energy to grow, so they need more aid from the environment than large ones. In other words, their chances of survival are lower.The advantage is that they can colonize wide areas due to their lightness. So, even though they are small, they spread easier and cover more territory than large seeds.

To sum up, small seeds have a lower chance of survival, but they are more and cover longer distances. While large ones have a higher chance of survival, but they are fewer and cover short distances.

Learn more at:

https://brainly.com/question/16381533?referrer=searchResults

 

Why is an atom said to be electrically neutral? Please i need further explanation​

Answers

Atoms are electrically neutral because they contain equal quantities of positively charged protons and negatively charged electrons. Electrons and protons have equal but opposite charges, so the result is no net charge.

someone help me asap

Answers

Answer:

its c

Explanation:

because it has a definition on it


An environmental factor such as storms and extreme heat or cold that affects
population regardless of their density

Answers

Answer:

density-independent factor

Explanation:

density-independent factor, also called limiting factor, in ecology, any force that affects the size of a population of living things regardless of the density of the population (the number of individuals per unit area).

hope this helped!!!! have a great day!

An environmental factor such as storms and extreme heat or cold that affects population regardless of their density are known as density- independent factors.

What are density- independent factor?

Density- independent factors are type of limitation factors that affects the population size in specific environment regardless of the density of that population.

Density of population can be defined as number of individuals per unit area.

Here storms and extreme heat are the limiting factors that reduces the population size regardless pf their density.

To learn more about population ecology:

https://brainly.com/question/18415071

#SPJ2

From a plant cell leucoplast is removed. What will its effect be on the cell functioning?.

Answers

Answer:

Leucoplasts (λευκός leukós "white", πλαστός plastós "formed, molded") are a category of plastid and as such are organelles found in plant cells. They are non-pigmented, in contrast to other plastids such as the chloroplast.

Leucoplasts, specifically, amyloplasts

Lacking photosynthetic pigments, leucoplasts are not green and are located in non-photosynthetic tissues of plants, such as roots, bulbs and seeds. They may be specialized for bulk storage of starch, lipid or protein and are then known as amyloplasts, elaioplasts, or proteinoplasts (also called aleuroplasts) respectively. However, in many cell types, leucoplasts do not have a major storage function and are present to provide a wide range of essential biosynthetic functions, including the synthesis of fatty acids such as palmitic acid, many amino acids, and tetrapyrrole compounds such as heme. In general, leucoplasts are much smaller than chloroplasts and have a variable morphology, often described as amoeboid. Extensive networks of stromules interconnecting leucoplasts have been observed in epidermal cells of roots, hypocotyls, and petals, and in callus and suspension culture cells of tobacco. In some cell types at certain stages of development, leucoplasts are clustered around the nucleus with stromules extending to the cell periphery, as observed for proplastids in the root meristem.

Etioplasts, which are pre-granal, immature chloroplasts but can also be chloroplasts that have been deprived of light, lack active pigment and can be considered leucoplasts. After several minutes exposure to light, etioplasts begin to transform into functioning chloroplasts and cease being leucoplasts. Amyloplasts are of large size and store starch. Proteinoplasts store proteins and are found in seeds (pulses). Elaioplasts store fats and oils and are found in seeds. They are also called oleosomes.

What is the primary function of the
skeletal system?
A. Providing shape and support
B. Removing waste from the
body
C. Circulating blood throughout
the body
D. Producing offspring

Answers

Answer:

The primary function of the skeletal system is by (A) Providing shape and support.

I hope this helped at all.

A bcuz B us for respiratory system and C is for circulatory system and D has nothing to do with skeletal system so the only choice we have left is A

how much blood is filtered by the kidneys each day?

Answers

Answer:

Many times a day, your blood circulates through your kidneys.

Explanation:

Approximately 170 liters per day and 7 liters per hour. About 150 quarts of blood are filtered by your kidneys in a single day relavent to 44 gallons. The tubules are responsible for returning water and other substances to your blood following their filtering through your glomeruli. Approximately one or two quarts of the water becomes urine.  

What would be most likely to happen to a plant that had working chloroplasts in its cells but had taken in a poison that kept mitochondria from working? (1 point)1.It would use its chloroplasts to do the work the mitochondria should have done.2.It would use the energy from the Sun to replace the energy provided by mitochondria.3.It would have a difficult time gathering enough solar energy during photosynthesis.4.It would not be affected since plants do not require mitochondria.

Answers

Answer:

It would use its chloroplasts to do the work the mitochondria should have done

Other Questions
Read the following paragraphs from "Behind the Veil." The street, although wide, was inconveniently full of strollers passing to and fro. The situation was not helped by the sleek swift cars, which sped by from time to time. They carried wealthy occupants, young women and ladies, who, protected from the curiosity of the outside world, displayed radiant faces. Their shining gaze roved across the street, smiling or frowning as they took in the sights which pleased or displeased them. Among the surging crowd was an amazing mixture of different clothes and contrasting shapes, which if nothing else, serve to emphasize the varying tastes of these passers-by. A European who had never been to the East before might be excused for thinking that its people were in the middle of a great festival. As time goes by, however, he is moved to say in amazement, 'What long carnival celebrations you have in this country!' Our Western friend would think that people wear these amazing clothes for a festival, just as they would do in his own country. Which of these sentences most effectively summarizes the main ideas in this paragraph? A. The people of the city were celebrating a festival and wore their most colorful and fashionable clothes in recognition of the holiday. B. The street was crowded with pedestrians dressed in an array of fashionable clothing that would have made a distinct impression on foreign visitors. C. There were many people dressed in a variety of colorful fashions crowding the roadways and making it nearly impossible for cars filled with wealthy onlookers to pass by. D. Europeans and Western visitors would have thought there was a celebration going on in the city because the streets were filled with people who were dressed in festive clothing and who were smiling at all the sights. PLEASE HELP WITH THIS ONE QUESTION Quiero que comas algo ligero esta noche, as que no tomes comida procesada o bebas batidos.Qu verbo en subjuntivo se usa en una expresin de influencia?A) bebasB) tomesC) comasD) Quiero A free bird leaps on the back of the wind and floats downstream till the current ends and dips his wing in the orange sun rays and dares to claim the sky. ""Caged Bird," Maya Angelou Read the stanza. What is the figurative meaning of the phrase "floats downstream"? has no worries likes many things needs few people glides with the water. Which is an important difference between the freedom rides and unauthorized marches?A.Freedom rides were primarily carried out by Northerners riding through the South, while unauthorized marches were usually carried out by Southerners.B.Freedom rides took place only in the deep South, while unauthorized marches were held throughout the South.C.Freedom rides were testing whether an existing law would be upheld, while unauthorized marches were intentionally breaking an unjust law.D.Freedom rides were intentionally provoking violence, while unauthorized marches were not attempting to provoke violence. How many cups are in 1 liter The sum of one fifth of a number and 3 7/10 is 7. Find the number Simplify the expression.18+(-4)-2/7 j-6/7j+5=(Simplify your answer. right answer only plz and thank u The first three terms in a pattern are shown in theimage below. How many circles would be in the5th term?A. 10B. 15C. 18D.20 Geometry .. solve for x and y Justin traveled 70 miles from Boston to Hyannis in 1 hr and 45 minutes. He then traveled 10 more miles from Hyannis to Dennisport in 30 minutes.What was Justins average speed on his was from Hyannis to Dennisport?What was Justins average speed on his trip from Boston to Dennisport? what kind of car did oprah winfrey give away to all 276 members of her audience in 2004? A shipping container is In the shape of a right rectangular prism with a Length Of 11.5 feet a width of 10.5 feet and a height of 13 feet The container is compeletly filled with contents that weigh on average 0.29 pound per cubic foot. What is the weigh of the contents in the container to the nearest pound? What was the goal of the Equal Rights Amendment?To end divorce rights for womenTo grant a womans right to privacyTo end state and federal discrimination lawsTo ensure abortion rights for women Explica en dos o tres oraciones en que consiste "lo fatal" segn la voz potica? please help me I cant remember the parts of the flower and I really need help. ASAP please help me!! Boys are four times more likely to be diagnosed with ASD compared to girls.True/ False In the radio programme, Samira says: So it's avery green country in more ways than one.'What does she mean? What religion did Alexander the great influence when he expanded his empire into India ?