The blade of the leaf is broken down into what three parts
Answers
The blade of a leaf is broken down into three main parts: the upper epidermis, the mesophyll (including palisade and spongy mesophyll), and the lower epidermis.
The blade of a leaf is broken down into three main parts: the upper epidermis, the mesophyll, and the lower epidermis.
1. Upper Epidermis: This is the outermost layer of the leaf that protects it from external factors and prevents water loss.
2. Mesophyll: This is the middle layer of the leaf, which is further divided into two layers: the palisade mesophyll and the spongy mesophyll. The palisade mesophyll contains the majority of the leaf's chloroplasts and is where most photosynthesis occurs. The spongy mesophyll contains air spaces that facilitate gas exchange between the leaf and the environment.
3. Lower Epidermis: This is the innermost layer of the leaf, which also helps protect the leaf and contains the stomata, which are tiny pores that allow for gas exchange and transpiration.
In summary, the blade of a leaf is broken down into three main parts: the upper epidermis, the mesophyll (including palisade and spongy mesophyll), and the lower epidermis.
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Related Questions
What is taste os lemon juices?Which part of the tongue can detect this taste
Answers
The taste of lemon juice is sour. The part of the tongue that can detect this taste is the sides of the tongue, specifically the areas near the back of the tongue.
The sour taste is detected by taste buds that contain receptors for sourness, which are called type III cells. These cells are activated by the presence of acids, such as citric acid in lemon juice.
When the acid molecules bind to the receptors on the taste buds, they generate a neural signal that is transmitted to the brain, where it is interpreted as sourness.
The sensitivity to sour taste varies among individuals, but in general, the sour taste of lemon juice is detected by the taste buds on the sides of the tongue.
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PLEASE ITS URGENT
Why did COVID-19 cause a pandemic that has continued to today?
Answers
Explanation:
Global Travel Urbanization Climate change Increased human-animal contactHealth work shortages.what are the 3 uses of ATP?
Answers
Answer: ATP is consumed for energy in processes including ion transport, muscle contraction, nerve impulse propagation, substrate phosphorylation, and chemical synthesis.
Explanation:
A diagram of chloroplast stroma and thylakoid lumen showing chemical energy, ferredoxin, ferredoxin-N A D p reductase, A D P synthase, and oxygen-evolving complex.
What would happen if the electron transport system in the light-dependent reaction of photosynthesis was disabled for some reason?
Answers
If the electron transport system in the light-dependent reaction of photosynthesis gets disabled, then the energy components like ATP and NADPH would not be formed and thus the light independent reaction that synthesize sugar will also not occur.
Electron transport system is a series of electron transporters that transport the electrons which ultimately result in the synthesis of ATP and NADPH. This is a light-dependent reaction.
Photosynthesis is the process of synthesizing food for the plant by capturing the inorganic raw materials like sunlight, water and carbon dioxide and forming sugar and also a byproduct oxygen. It consists of light dependent and light independent reactions.
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List and give a one-sentence description for each of the 3 main treatments for cancer.
Answers
2. Pills
3. Surgery
Exercising have a big affect on preventing cancer since it helps activate the body to stay healthy and remove pathogens. Pills are useful to tear temporary cancer by avoiding bad parts.( For example, pills can treat heart cancer by lowering blood pressure) Surgery is the only way to stop cancer if it goes at that level where neither exercising, or pills can stop it.
Which statements correctly describe the grana and stroma?
Select two that apply.
A. Inside the outer membranes is a gel-like fluid known as the stroma.
B. Inside the outer membranes is a gel-like fluid known as the grana.
C. Stacks of thylakoid membranes are collectively called the stroma.
D. Stacks of thylakoid membranes are collectively called grana.
Answers
Answer:
Stacks of thylakoid membranes are collectively called grana.
awncer the question plz awncer soon its about biology if any one knows the awncer reply me do it on a paper and send me plz if u can if not type and send plz
Answers
Answer:
Blood is filtered by glomerulus ... cannot see full diagram.Urine flows to the bladder through the ureter which is Part N.Blood is carried into the kidney through by the renal artery which is Part O.What do the blue whales and the fish have in common in the food web?
Answers
Answer:
Filter feeders
Explanation:
Blue whales use their baleens to filter the water and the krill they catch, and many fish hunt for plankton at the surface of the water while, again, filtering out the water.
List and describe one example of a food chain that contains at least 4 organisms and 4 feeding relationships.
HELPP PLEASEEE
Answers
Answer:
grass, rat, snake, hawk
Explanation:
ones eats d other
Answer:
plant, insect, mouse, owl
plant makes food from the sun
insect eats plant
mouse eats insect
owl eats mouse
List 2 examples of how subduction and uplift CAN move or transform rocks.
Answers
Subduction is a geological process in which the oceanic lithosphere is recycled into the Earth's mantle at convergent boundaries.
Uplift or sinking can be due to tectonic movements of plate or the gravitational adjustment of the Earth's crust.
For example cascadia subduction zone and southern alaska are the sites of ongoing subduction in which pacific and juan de fuca plates slide beneath the north american plate. This is the major movement of rocks that can transform the region . This movement will lead to formation of Aleutian island .
In general uplift means vertical elevation of the Earth's surface in response to natural causes. Example of uplift may include tectonic plate that collide, and push up plate and land, forming mountains.
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On the periodic table, what is the name
of the column of elements including
helium and neon?
Answers
Answer:
Noble gases
Explanation:
Because they're stable or rather they're unreactive.
Answer:
Noble gases
Explanation:
trust me, im right
In humans, a slightly elevated temperature can be beneficial. Why? What happens if the fever is too high?
Answers
A slightly elevated temperature in our bodies can be beneficial when we got sick because this is how our bodies try to get rid of the pathogens or antigens that generate the infection. By doing this, microorganisms like bacteria face high temperatures in which they do not develop well their necessary metabolic processes to keep using our tissues to replicate themselves.
What was impact the highway construction had on the whitetail deer populations?
Answers
Deer populations decline as a result of fatalities, the exodus of animals, or other factors (emigration). (Birth + Immigration) - (Death + Emigration) equals population change.
What is meant by deer population?Every state in the United States of America has deer, and their population is constant. The number of deer in the United States is reportedly 35–36 million. Whitetail deer, Mule deer, black-tail deer, and a few uncommon deer species are all represented in the numbers below. Lack of predators is the main culprit. The number of cougars, wolves, and mountain lions in the US is simply lower than it was previously. Deer problems have increased in recent decades, affecting both people and vegetation. It's difficult to believe, but fewer than 100 years ago, there were so few deer that some governments established deer management programmes to assist boost the deer population.To learn more about deer population, refer to:
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How does deforestation affect the water cycle:
A. It increases the amount of percolation
B. It increases the amount of runoff
C. It increases the amount of transpiration
D. It increases the amount of precipitation
Answers
Answer:
B. It increases the amount of runoff
what is cell wall. ASAP. please
Answers
Answer:
A cell wall is a structural layer surrounding
of plant cells, just outside the cell membrane. It can be tough, flexible, and sometimes rigid. It provides the cell with both structural support and protection, and also acts as a filtering mechanism
Answer:
A cell wall is a structural layer surrounding some types of cells, just outside the cell membrane. It can be tough, flexible, and sometimes rigid.
Explanation:
Describe three other features of a bacterial cell.
Answers
Answer:
hope it helped
Explanation:
Bacteria are like eukaryotic cells in that they have cytoplasm, ribosomes, and a plasma membrane. Features that distinguish a bacterial cell from a eukaryotic cell include the circular DNA of the nucleoid, the lack of membrane-bound organelles, the cell wall of peptidoglycan, and flagella.
The features of a bacterial cell are the following:
Bacteria are a large group of prokaryotic microorganisms (devoid of cell nuclei) of various possible shapes and sizes.
They are essential in the decomposition processes of organic matter, necessary for the recycling of elements such as carbon or nitrogen.
They reproduce quickly and by asexual procedures, which consist of the replication of the progenitor cell in two exactly equal to it (binary fission).They are made up of a single cell without a cell nucleus, but with a nucleoid (an irregular region where the circular DNA of prokaryotes is found).They have a peptidoglycan cell wall that covers the cell outside the plasma membrane.Scattered throughout the bacterial cytoplasm are ribosomes (in which protein synthesis takes place) and there are also often plasmids (small non-chromosomal DNA molecules).Some bacterial cell also have capsules, a rigid protective structure that is outside the cell wall and flagella to move (if they are mobile).Therefore, we can conclude that bacteria are a large group of prokaryotic microorganisms (devoid of cell nuclei) of various possible shapes and sizes.
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When an oceanic plate and continental plate collide, it can cause a deep sea trench. Whats another landform it can make?
Answers
When a plate of solid oceanic lithosphere leading in one direction strikes with a plate leading in the reverse direction, one of the plates subducts below the other. Where this happens an oceanic depression forms on the sea and the drowning plate converts into the subduction zone. Moreover, Island arcs and oceanic channels occur if both of the plates are composed of oceanic crust.
Cyanobacteria is a bacterium that uses the process of _______________________________ to make its food.
Cellular Respiration
Cell Processes
Photosynthesis
Chemical Reaction
Answers
Blue-green algae, also referred to as cyanobacteria, are some of the most prevalent creatures in both fresh and salt water. They resemble green plants in that they can employ photosynthesis to produce their own sustenance using solar energy.
Carotenoids, phycobilins, and various types of chlorophyll are photosynthetic pigments used by cyanobacteria to absorb light energy. Cyanobacteria are heterotrophic prokaryotic organisms that lack internal membranes. These are thylakoids, which are flattened sacs where photosynthesis occurs.
Green plants, which are phototrophic eukaryotes, perform photosynthesis in plastids that are thought to be cyanobacterial in origin and were acquired long ago via a process known as endosymbiosis. Following this evolution and differentiation, these endosymbiotic cyanobacteria in eukaryotes become specialised organelles known as plastids, which include chloroplasts, chromoplasts, etioplasts, and leucoplasts.
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Explain how antibiotics affect the bacteria cell’s ability to maintain homeostasis.
Answers
Answer:
Antibiotics disrupt essential processes or structures in the bacterial cell. This either kills the bacterium or slows down bacterial growth. Depending on these effects an antibiotic is said to be bactericidal or bacteriostatic.
What am I?
I am all around the world
My pull keeps planets aligned
My push makes things move
I also have a big role in Star Wars.
What am I?
Answers
What happens to the zebra molecules one they are eaten by the cheetah?
Answers
The zebra's flesh is first broken down mechanically by the teeth of the cheetah then chemically by salivary enzymes when the digestive process begins in the mouth. While in the stomach, the partially digested
The grasslands and savannas of Africa are home to the zebra, a member of the horse family. Each one has a characteristic coat with black and white stripes that makes them instantly . Zebras eat a range of grasses, leaves, and bark as they are herbivores. They are extremely gregarious creatures that live in herds that are commanded by a dominant male stallion. Zebras are noted for their agility and speed, which they utilise to flee from predators like lions and hyenas. They communicate with each other through a variety of vocalisations and body language. Certain zebra species are in risk of extinction because of habitat loss and poaching, despite being a popular sight on African
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which best describes bacterium?
Answers
Answer:
Bacteria (singular: bacterium) are classified as prokaryotes, which are single-celled organisms with a simple internal structure that lacks a nucleus, and contains DNA that either floats freely in a twisted, thread-like mass called the nucleoid, or in separate, circular pieces called plasmids. Hope this helps :))
Explanation:
Answer:
Bacteria are classified as prokaryotes, which are single-celled organisms with a simple internal structure that lacks a nucleus, and contains DNA that either floats freely in a twisted, thread-like mass called the nucleoid, or in separate, circular pieces called plasmids.
Explanation:
The diagram shows some parts of the blood of a mammal.
Which part would contain the breakdown products of bacterial cells?
Answers
The cell that would contain the breakdown products of bacterial cells is the neutrophil, which is a phagocyte. Option A is correct.
What is the role of neutrophils?
Neutrophils are a type of white blood cell that play a crucial role in the innate immune response against infections. They are the most abundant type of white blood cell and are often the first immune cells to arrive at the site of infection.
The primary role of neutrophils is to identify and eliminate invading pathogens, such as bacteria, viruses, and fungi. They do this by engulfing and digesting the pathogens through a process called phagocytosis. Neutrophils also release toxic substances, such as reactive oxygen species and enzymes, to kill pathogens and break down their components.
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What is the percentage of the offspring?!
Answers
Answer:
50% AO, 50% BO
Explanation:
there are 2/4 that are of AO blood, and 2/4 are of BO blood.
2/4 is equivalent to 50%
humans tend to be monogamous, so maybe a baculum is not as useful as in other species. why else may humans not have evolved to have a baculum?
Answers
While monogamy may be a contributing factor, the absence of a baculum in humans is likely a complex result of a combination of factors, and may simply be a byproduct of evolutionary history.
The lack of a baculum in humans is likely due to a combination of factors. While monogamy may play a role in reducing the need for a baculum, it is important to note that not all monogamous species lack a baculum. Additionally, humans have evolved a number of other adaptations for reproductive success, such as increased brain size for social and cognitive abilities, and a prolonged period of infant dependency.
It is also possible that the absence of a baculum in humans is simply a result of genetic drift or historical accident. Evolution does not always result in the most efficient or optimal solution, but rather what is sufficient for survival and reproduction in a given environment. In the case of humans, the absence of a baculum may have simply not posed a significant disadvantage to reproductive success, and thus was not selected for or against.
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what is the effect of Dideoxycytidine on the replication of viral DNA.
Answers
Answer:
Several 2',3'-dideoxy-3'-thiapyrimidine nucleosides were studied for their ability to inhibit hepatitis B virus (HBV) DNA replication in a HBV-transfected cell line (2.2.15). 2',3'-Dideoxy-3'-thiacytidine (SddC) and 5-fluoro-2',3'-dideoxy-3'-thiacytidine(5-FSddC) were found to be the most potent anti-HBV compounds of those examined. Both compounds resulted in nearly complete cessation of viral DNA replication at 0.5 microM, as monitored by the absence of both intracellular episomal and secreted viral DNAs. The HBV-specific RNAs were not reduced at concentrations that completely blocked HBV DNA replication, suggesting that the inhibitory target is HBV DNA synthesis. The antiviral action of SddC and 5-FSddC was reversible. The concentration of SddC and 5-FSddC required to inhibit 50% of 4-day cell growth in culture was 37 microM and more than 200 microM, respectively. Unlike 2',3'-dideoxycytidine, these two compounds do not affect mitochondrial DNA synthesis in cells at concentrations lower than that required to inhibit cell growth. In view of the potent and selective antiviral activity, both SddC and 5-FSddC should be further evaluated for the treatment of human HBV infection.
Explanation:
The number 0.0054 written in scientific notation is
A) 0.54 x 10-3.
B) 0.54 x 103.
C) 5.4 x 10-3.
D) 5.4 x 103.
Answers
Answer:
It's C) 5.4 x 10-3
Explanation:
1. Take 0.0054 and move the decimal 3 times to the right
- moving the decimal to the right means you multiply
2. Use your new number, 5.4 and make a new equation
3. Your new equation is, 5.4 times 10 to the 3 power
\(5.4 (10-3)\)\(hope this helps\) ·ω·
The number 0.0054 written in scientific notation is \(5.4 X 10^{-3\). The correct option is C.
In scientific notation, a number is expressed as a coefficient multiplied by 10 raised to a certain power.
The coefficient should be a number greater than or equal to 1 and less than 10. The power of 10 indicates the number of decimal places the original number should be moved to the left or right to obtain the given value.
For 0.0054, we can write it as 5.4 multiplied by 10 raised to the power of -3. This is because we move the decimal point three places to the right to obtain the value 5.4, and the power of 10 becomes -3 to indicate the decimal movement.
So, the number 0.0054 in scientific notation is \(5.4 X 10^{-3\).
Thus, the correct option is C.
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2. Isabel went in her friend's garden. This garden was full of flowering plants. She
enjoyed looking at them. She wonders why rose and bougainvillea plants were not
planted inside the fence. What structures protect them from predators?
A. their leaves are poisonous
B. they have unpleasant smell
C. they have sharp leaf blades
D. their stems have thorns that protect them
Answers
Answer:
Option D is the correct answer
Their stems have thorns and protect them
What energy compound is made by the breakdown of carbs fats and proteins
Answers
The energy compound that is made by the breakdown of carbs, fats, and proteins is called adenosine triphosphate (ATP).
When cells in the body require energy, they use ATP. It's similar to how people might use money to buy goods and services. ATP powers a variety of cellular processes, including metabolism, protein synthesis, and DNA replication. When the body needs energy, it converts nutrients like carbohydrates, fats, and proteins into ATP via various metabolic pathways. The most commonly utilized sources of ATP in cells are glucose and fatty acids from carbohydrates and lipids, respectively. Proteins can also be broken down into amino acids, which can be utilized to synthesize ATP through a series of metabolic pathways. When these pathways are activated, ATP is synthesized from ADP (adenosine diphosphate) and phosphate. This process liberates energy that is utilized by cells to conduct various cellular processes.In summary, ATP is the energy compound that is created when carbs, fats, and proteins are broken down.
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PLEASE HELP URGENT
You want to survey members of your class to calculate the average amount of water they drink on a daily basis. Which of the following units would be most appropriate to use in your calculations?
A. microliters
B. micrograms
C. liters
D. kilograms
Answers
Answer:
I would say liters
Explanation:
Because D and B are units of weight and A is extremely small for the amoutn of water you drink.