Answer:
The answer is choice B) in Chloroplasts
Hope this helps!!!!!!
:)what is solubility?Write the types of solution with example.
What are the two main differences between ""organizing"" and ""activating"" effects of hormones?
The two main differences between the organizing as well as the activating effects of the hormones are time of effects and the permanence of the effects.
The two main differences between organizing and activating effects of hormones are their timing and permanence. Organizing effects occur early in development, typically during prenatal or early postnatal periods, when hormones influence the development of anatomical, physiological, and behavioral characteristics. In contrast, activating effects occur later in development and are more transient, influencing immediate physiological and behavioral responses.
Organizing effects result in structural and functional changes that are difficult to reverse. Once the organizing effects of hormones have occurred, they are typically fixed and remain relatively stable over time. Activating effects, on the other hand, are reversible. The effects of activating hormones may change or diminish once the hormone levels return to normal.
To know more about hormones
https://brainly.com/question/30367679
#SPJ4
T/F: in a bst identify the smallest and largest elements the left most leaf is the smallest element
False. In a binary search tree (BST), the smallest element is located at the leftmost leaf, but the largest element is located at the rightmost leaf.
In a binary search tree, each node has two children, a left child and a right child. The left child is always smaller than its parent, and the right child is always larger. This property holds true throughout the entire tree structure.
As a result, the smallest element in a BST is found at the leftmost leaf of the tree. This is because as we traverse down the left side of the tree, we are always moving to smaller values.
However, the largest element in a BST is located at the rightmost leaf of the tree. This is because as we traverse down the right side of the tree, we are always moving to larger values.
Therefore, while the leftmost leaf of a BST does contain the smallest element, the largest element is located at the rightmost leaf of the tree.
To learn more about binary search tree, here
https://brainly.com/question/13152677
#SPJ4
Before entering the Krebs cycle, an intermediate molecule bonds to a 2-carbon molecule. This intermediate complex enters into the Krebs cycle, and combines with a 4-carbon molecule to form citric acid. The name of this molecule is _____.
Answer:
The link reaction occurs after glycolysis and before the Krebs cycle. It begins with pyruvate, which loses a carbon as carbon dioxide is formed - leaving a 2-carbon molecule. The link reaction terminates with the production of acetyl coenzyme A.
Explanation:
MARKING BRAINLEST!! i need the answers to Q11 and 14
Explanation:
can you post it in text format? it would be slightly convenient.
energy produced by or coming from the sun .
consumption of certain low fat food that contains high amount of sugar can lead to increased fat deposition in the body. why?
Consumption of certain low-fat foods that contain a high amount of sugar can lead to increased fat deposition in the body due to several reasons.
1. Sugar and Insulin Response: High sugar intake leads to a rapid increase in blood sugar levels, which triggers a release of insulin. Insulin promotes fat storage in adipose tissue and inhibits the breakdown of stored fat, resulting in increased fat deposition.
2. Increased Caloric Intake: Low-fat foods often compensate for the reduction in fat content by increasing the sugar content to improve taste and texture. This can lead to a higher caloric intake since sugar is a concentrated source of calories. Excess calorie intake, regardless of fat content, can contribute to weight gain and fat deposition.
3. Metabolic Effects: High sugar consumption can disrupt the body's metabolism and promote fat storage. Excess sugar is converted into triglycerides in the liver, which are then transported and stored as fat in adipose tissue.
4. Lack of Satiety: Foods high in sugar may not provide a feeling of fullness or satiety, leading to overeating and excessive calorie consumption. This can contribute to an imbalance in energy intake and expenditure, promoting fat deposition.
Consuming low-fat foods that are high in sugar can lead to increased fat deposition in the body due to the effects of sugar on insulin response, caloric intake, metabolism, and satiety. It is important to be mindful of the overall nutrient composition of foods and balance sugar intake for a healthy diet.
Learn more about high-fat foods, visit
brainly.com/question/9382560
#SPJ11
Describe how you could use the emulsion test to show the presence of oil in a sample of fish
Answer:
Explanation:
Yeah don’t sndndkond d. Deneb
Question 3 of 5
Which two particles are found in an atom's nucleus?
Answer:
protons and neutrons.
Explanation:
Photosynthesis is a process by which _______ energy is converted to _______ energy.
a) Nuclear to Mechanical energy
b) Chemical to Radiation (light) energy
c) Heat to Electrical energy
d) Solar to Chemical energy
Answer:
d) Solar to Chemical energy
organizing influences of androgens on the nervous system occur when
Moment-to-moment fluctuations in sex-linked hormones influence brain and behavioural responses
Androgen receptors have interaction with other proteins within the nucleus, ensuing in up- or down-law of precise gene transcription. Up-law or activation of transcription effects in increased synthesis of messenger RNA, which, in turn, is translated with the aid of ribosomes to produce precise proteins.
Ante-natal publicity to extraordinary hormone environments leads to changes in human behaviours that display intercourse differences. those encompass youth play, sexual orientation, gender identity, and persona traits, which include empathy and aggression.
The actual secretion of androgens by way of these cells is controlled by using luteinizing hormone (LH) from the pituitary gland.
Androgens like testosterone are intercourse hormones. Androgens help people input puberty and mature physically. women with excessive androgen stages can also expand acne, facial hair and other troubles. males with too little androgen may additionally have low sex drives and broaden breasts (gynecomastia).
To know more about hormones click here
https://brainly.com/question/1561781
#SPJ4
Please help me with this drawing contour lines. I will mark your brainlist if you answer it correctly.
Explanation: Use these images to find the borderlines and to understand what they are.
BRAINLIST PLS!
what evidence helped scholars determine the date of the prehistoric paintings in el castillo cave in cantabria, spain?
The age of the prehistoric paintings in El Castillo Cave in Cantabria, Spain has been determined using uranium-thorium dating, radiocarbon dating, stylistic analysis, and stratigraphic context. These methods suggest that the paintings are approximately 40,000 to 20,000 years old.
The prehistoric paintings in El Castillo Cave in Cantabria, Spain have been dated using a combination of archaeological and scientific methods. The following are some of the key pieces of evidence that have helped scholars determine their approximate age:
1. Uranium-Thorium Dating: One of the primary methods used to date the cave paintings in El Castillo is uranium-thorium dating. This technique involves analyzing the radioactive decay of uranium isotopes in calcite deposits that have formed over the painted surfaces. By measuring the ratio of uranium to thorium isotopes, scientists can estimate the age of the calcite and, consequently, the minimum age of the paintings.
2. Radiocarbon Dating: In addition to uranium-thorium dating, radiocarbon dating has also been employed to determine the age of organic materials found in or around the cave. Charcoal fragments, bones, and other organic remains associated with the paintings have been subjected to radiocarbon analysis, which measures the decay of carbon-14 isotopes. This method provides a range of dates for the organic materials and helps establish the time period in which the paintings were created.
3. Stylistic Analysis: Scholars have conducted detailed stylistic analyses of the cave paintings to understand their artistic characteristics and compare them with other known prehistoric art styles. By examining the techniques, motifs, and overall style of the paintings, researchers can make comparisons to other cave art from different regions and time periods, allowing for relative dating and classification within a broader cultural and chronological context.
4. Stratigraphic Context: The paintings in El Castillo Cave are found within distinct layers of sediment, which can provide clues about their relative chronology. By studying the stratigraphy—the order and arrangement of different sediment layers—archaeologists can infer the relative ages of the paintings based on their position in relation to other archaeological materials or geological events that occurred in the cave over time.
These methods, combined with other supporting evidence and interdisciplinary approaches, have helped scholars estimate that the paintings in El Castillo Cave range from around 40,000 to 20,000 years old. It is important to note that dating prehistoric art is often challenging, and new techniques and research may refine these estimates in the future.
Read more about prehistoric paintings here: https://brainly.com/question/1560697
#SPJ11
When the genetic material was first being isolated and studied, there was a controversy about it being protein or DNA. Those that backed protein as the genetic material almost got it's right. Explain. What was the connection between the two molecules that was missed
The controversy between protein and DNA as the genetic material was resolved when experiments demonstrated that DNA, not protein, carries the hereditary information.
There was a significant scientific controversy surrounding the nature of genetic material in the early days of molecular biology. While proteins were initially considered strong candidates for carrying genetic information, it was ultimately discovered that DNA (deoxyribonucleic acid) is the molecule responsible for storing and transmitting genetic information. However, the connection between proteins and DNA, known as the "missing link," was initially overlooked.
The main reason proteins were initially favored as the genetic material was that they exhibited a remarkable structural diversity, and it was known that proteins played crucial roles in various cellular functions. Additionally, proteins were composed of 20 different amino acids, providing a greater potential for complexity and variation compared to the four nucleotides found in DNA.
One key experiment that played a significant role in the controversy was performed by Frederick Griffith in 1928. Griffith was studying the bacterium Streptococcus pneumoniae and observed that a non-virulent strain could become virulent when exposed to a heat-killed virulent strain. This phenomenon was termed "transformation." However, at the time, the precise nature of the transforming substance was unknown.
The turning point came in 1952 with the work of Alfred Hershey and Martha Chase. They performed an elegant experiment using a virus called bacteriophage T2, which infects bacteria. They tagged the protein coat of the virus with radioactive sulfur and the DNA with radioactive phosphorus. By infecting bacteria and separating the virus from the bacteria, they demonstrated that only the radioactive DNA, not the protein coat, was transferred to the bacterial cells. This experiment provided direct evidence that DNA, not protein, was the hereditary material.
The connection that was initially missed between proteins and DNA was the role of DNA as the template for protein synthesis. In 1953, James Watson and Francis Crick proposed the double-helix structure of DNA, and crucially, they suggested that the sequence of nucleotides in DNA could encode the sequence of amino acids in proteins. This proposal laid the foundation for the understanding of the genetic code, where specific sequences of DNA nucleotides (codons) correspond to specific amino acids, forming the basis for protein synthesis.
Once the connection between DNA and protein synthesis was established, it became clear that DNA's ability to store and transmit genetic information, its chemical stability, and its ability to undergo mutations were all properties essential for a molecule serving as the genetic material.
In summary, the controversy between protein and DNA as the genetic material was resolved when experiments demonstrated that DNA, not protein, carries the hereditary information. The missing link was the understanding of DNA's role as a template for protein synthesis, which provided the connection between the two molecules and confirmed the central role of DNA in storing and transmitting genetic information.
To know more about DNA follow the link:
https://brainly.com/question/30006059
#SPJ4
Which process accurately describes the transport of substances in the body and production of energy in cells?
The lungs inhale oxygen which is transported to cells by the circulatory system, where cells use it to create energy.
The lungs inhale carbon dioxide which is transported to cells by the circulatory system, where cells use it to create energy.
The heart inhales oxygen which is transported to cells by the respiratory system, where cells use it to create energy.
The heart inhales carbon dioxide which is transported to cells by the respiratory system, where cells use it to create energy.
Answer:
Explanation:
The process that accurately describes the transport of substances in the body and production of energy in cells is- The lungs inhale oxygen, which is transported to cells by the circulatory system, where cells use it to create energy.Therefore, the correct option is A.
What is respiration?The process of respiration involves the exchange of gases between the environment and the body. During inhalation, air enters the lungs, and oxygen is diffused across the lung tissue and into the bloodstream.
The oxygen-rich blood is then pumped by the heart to the cells throughout the body via the circulatory system. In the cells, the oxygen is used in a process called cellular respiration to produce energy in the form of ATP, which powers cellular functions.
Carbon dioxide, a waste product of cellular respiration, is then transported back to the lungs via the circulatory system and exhaled during exhalation.Therefore, the correct option is A.
Learn more about respiration, here:
https://brainly.com/question/18024346
#SPJ3
The question is incomplete, but most probably the complete question is,
Which process accurately describes the transport of substances in the body and production of energy in cells?
A. The lungs inhale oxygen, which is transported to cells by the circulatory system, where cells use it to create energy.
B. The lungs inhale carbon dioxide, which is transported to cells by the circulatory system, where cells use it to create energy.
C. The heart inhales oxygen, which is transported to cells by the respiratory system, where cells use it to create energy.
D. The heart inhales carbon dioxide, which is transported to cells by the respiratory system, where cells use it to create energy.
In order to make a foundry more environment friendly use: A. Renewable energy B. Recycled materials C. Reuse Sand D. All of the above
A foundry may considerably lessen its environmental impact and support sustainable practices by putting all of these measures—renewable energy, recycled materials, and sand reuse—into place. All of the above. The correct option is D
What is environmentally friendly?It is advised to use a variety of strategies to make a foundry more ecologically friendly. Utilizing renewable energy sources, such as geothermal, solar, or wind energy, can assist cut the greenhouse gas emissions brought on by energy use. Utilizing recycled materials in the foundry process lessens the demand for mining and processing fresh raw materials while also conserving natural resources.
Another environmentally friendly foundry procedure is the reuse of sand. After each casting, spent sand can be cleansed, cleaned, and reused in additional casting processes rather than being disposed of. By doing this, the trash produced and the environmental damage caused by the disposal of sand are reduced.
Learn more about environmentally friendly here : brainly.com/question/24182291
#SPJ4
which term describes the interactions of an organism with the physical and biological factors in it’s environment?
A)niche
B)home
C)habitat
D)territory
Answer:
a) niche
Explanation:
The Three Domain classification system developed by Dr. Woese is based partly on
O sensitivity to antivirals.
O RNA sequences.
O enzyme similarities.
O DNA sequences.
Dr. Woese's three Domain classification approach is partially based on RNA sequences. The three-domain classification system was put forward as an alternative to the conventional prokaryote-eukaryote and five-kingdom concepts.
Organisms can be divided into one of three domains according to differences in the ribosomal RNA (rRNA) nucleotide sequences, antibiotic susceptibility, and membrane lipid structures. Woese divided them into groups based on differences in the 16S ribosomal RNA (rRNA) structure. Carl Woese from the University of Illinois in the United States proposed a phylogenetic taxonomy of bacterial species in 1987 using variations in the nucleotide sequence of 16S rRNA molecules.
Thus, we can conclude that RNA sequences serve as a foundation for some of Dr. Woese's Three Domain classification methods. Eukarya, Bacteria, and Archaea are the three domains.
LEARN MORE ABOUT THE DOMAIN HERE:
https://brainly.com/question/26344149
#SPJ9
you are playing outside and you fall scrape your knee. you run inside, wash your knee, and cover it with medicine and a bandage why is it important to do this
Answer:
It's important to do that because you don't it to get infected.
Explanation:
A characteristic of the cell membrane that enables it to take in needed substances, keep
other materials in or out, and to remove wastes is called.
Answer:
Plasma membranes must allow certain substances to enter and leave a cell, and prevent some harmful materials from entering and some essential materials from leaving. In other words, plasma membranes are selectively permeable—they allow some substances to pass through, but not others.
Explanation:
How does the ribosome know which proteins to make and how to make them
Answer: The mRNA from the nucleus will give the information
Explanation: the tRNA will also help by actually pairing the bases together. mRNA will be taken from the nucleus and is created from dna that will help pair the proteins
Hope this helps!
PLEASE HELP!! PICTURES ARE ADDED! PLEASE ONLY ANSWER IF FOR SURE!!
1. What are some similarities among the organisms listed on the cards? What are some differences?
2. What is the taxonomy of each organism from largest to smallest grouping?
3. What phyla do you have in your chart?
4. What classes do you have in your chart?
5. What orders do you have in your chart?
6. What families do you have in your chart?
7. Give four examples of how either some or all of the organisms in this activity are related to one another based on how they are classified.
I would like to state i need help organizing the cards so i can take a picture and send it. (as seen in question 2!) If i can give brainliest i will!! Please this will help alot!!
Answer:
im sorry the oictures arent loading but i had this in my science book ill check again
Explanation:
Answer:
Explanation:
Hey bud its Jake from ur class
Which rare lung disease is related to the presence of diacetyl in e-liquid? how does diacetyl cause this disease?.
The diacetyl that causes this disease is popcorn lung.
Popcorn lung is a rare type of lung disease but it is not cancer. It is caused by a buildup of scar tissue in the lungs that blocks airflow. A possible link between the disease and a chemical called diacetyl has been suggested. Scars form in the small air sacs of the lungs, thickening or narrowing the airways.
Occupational exposure to diacetyl is associated with severe dyspnea and bronchiolitis obliterans, severe irreversible lung disease. In this disease, the smallest airways in the lungs become scarred and narrow, restricting the movement of air. E-cigarettes can make asthma and other pre-existing lung conditions worse. Inhaling harmful chemicals from e-cigarette products can lead to irreversible lung damage, lung disease, and even death.
Learn more about The disease here:-https://brainly.com/question/13484537
#SPJ4
If you need anything in the interim, please contact my assistant"
A number divided by 43 has a quotient of 3 with 28 as a remainder. Find the number. Show your work. Write another division problem that has a quotient of 3 and a remainder of 28
Obi is trying to determine if a powdery, solid substance is an element or a compound. After recording some observations, he strongly heats a sample of the solid over a burner flame. After fifteen minutes, he turns off the flame and allows the sample to cool. He records his final observations in the data table. Which is the best explanation of his results? The heating changed some of the sample to gas, causing the mass to decrease without breaking down the sample. Therefore, the original sample is a compound. The appearance stayed the same, showing that the sample was not broken down by heating. Therefore, the original substance is an element. The mass decreased during heating and some of the impurities escaped. Therefore, the original substance is an element. The chemical reaction with acid changed, showing that the sample was broken down by heating. Therefore, the original substance is a compound
Which sentence uses a colon or a semicolon correctly
To find the number, we can set up the equation:
43 x 3 + 28 = 137
Therefore, the number is 137.
Another division problem with a quotient of 3 and a remainder of 28 could be:
85 ÷ 19 = 3 remainder 28
Based on Obi's observations, the best explanation of his results is:
The appearance stayed the same, showing that the sample was not broken down by heating. Therefore, the original substance is an element.
Here are some examples of correct usage of a colon and a semicolon:
Colon: My favorite fruit is the apple: crisp, sweet, and delicious.
Semicolon: I have a big test tomorrow; I should probably start studying now.
To learn more about equation visit;
https://brainly.com/question/10413253
#SPJ4
What do you mean by handspan??
Answer:
Handspan:The distance between the outstretched tips of the little finger and thumb when used as a unit of measurement.
Explanation:
I hope it helps!!!
Euglena falls under what kingdom ?
Cells have lots of membranes, which gives them a high amount of?
Answer:The plasma membrane
Both prokaryotic and eukaryotic cells have a plasma membrane, a double layer of lipids that separates the cell interior from the outside environment. This double layer consists largely of specialized lipids called phospholipids.
A phospholipid is made up of a hydrophilic, water-loving, phosphate head, along with two hydrophobic, water-fearing, fatty acid tails. Phospholipids spontaneously arrange themselves in a double-layered structure with their hydrophobic tails pointing inward and their hydrophilic heads facing outward. This energetically favorable two-layer structure, called a phospholipid bilayer, is found in many biological membranes. [Close-up of a phospholipid]
As shown below, proteins are also an important component of the plasma membrane. Some of them pass all the way through the membrane, serving as channels or signal receptors, while others are just attached at the edge. Different types of lipids, such as cholesterol, may also be found in the cell membrane and affect its fluidity.
An image of plasma membrane shows the phospholipid bilayer, embedded proteins, and cholesterol molecules. The membrane separates the extracellular space, outside of the cell, from the cytosol inside the cell.
An image of plasma membrane shows the phospholipid bilayer, embedded proteins, and cholesterol molecules. The membrane separates the extracellular space, outside of the cell, from the cytosol inside the cell.
Image credit: modified from OpenStax Biology
The plasma membrane is the border between the interior and exterior of a cell. As such, it controls passage of various molecules—including sugars, amino acids, ions, and water—into and out of the cell. How easily these molecules can cross the membrane depends on their size and polarity. Some small, nonpolar molecules, such as oxygen, can pass directly through the phospholipid portion of the membrane. Larger and more polar, hydrophilic, molecules, such as amino acids, must instead cross the membrane by way of protein channels, a process that is often regulated by the cell. You can learn more about cellular transport in the membranes and transport section.
The surface area of the plasma membrane limits the exchange of materials between a cell and its environment. Some cells are specialized in the exchange of wastes or nutrients and have modifications to increase the area of the plasma membrane. For instance, the membranes of some nutrient-absorbing cells are folded into fingerlike projections called microvilli, singular, microvillus. Cells with microvilli cover the inside surface of the small intestine, the organ that absorbs nutrients from digested food. The microvilli help intestinal cells maximize their absorption of nutrients from food by increasing plasma membrane surface area. [Microvilli and celiac disease]
Diagram and micrograph of intestinal cells, showing the protruding "fingers" of plasma membrane—called microvilli—that contact the fluid inside the small intestine.
Diagram and micrograph of intestinal cells, showing the protruding "fingers" of plasma membrane—called microvilli—that contact the fluid inside the small intestine.
Image credit: OpenStax Biology. Micrograph is a modification of work by Louisa Howard.
The cytoplasm
The part of the cell referred to as cytoplasm is slightly different in eukaryotes and prokaryotes. In eukaryotic cells, which have a nucleus, the cytoplasm is everything between the plasma membrane and the nuclear envelope. In prokaryotes, which lack a nucleus, cytoplasm simply means everything found inside the plasma membrane.
One major component of the cytoplasm in both prokaryotes and eukaryotes is the gel-like cytosol, a water-based solution that contains ions, small molecules, and macromolecules. In eukaryotes, the cytoplasm also includes membrane-bound organelles, which are suspended in the cytosol. The cytoskeleton, a network of fibers that supports the cell and gives it shape, is also part of the cytoplasm and helps to organize cellular components.
Even though the cytosol is mostly water, it has a semi-solid, Jello-like consistency because of the many proteins suspended in it. The cytosol contains a rich broth of macromolecules and smaller organic molecules, including glucose and other simple sugars, polysaccharides, amino acids, nucleic acids, and fatty acids. Ions of sodium, potassium, calcium, and other elements are also found in the cytosol. Many metabolic reactions, including protein synthesis, take place in this part of the cell.
Explanation:
please help me im so consueed on this slide
Answer:
\(carbohydrate \\ cos \: they \: are \: made \: up \: of \: complex \\ ch _{2} \: chains.\)
Fish, reptiles, and mammals are in this animal phylum.Question options:ChordataArthropodsNematodsMollusks
Chordates are a grouo of anumals that includes vertebrates, tunicates, lancelets, and some vertebrates as lampreys, mammals, birds, amphibians, reptiles and fishes.
this phylum have bilaterally symmetry.
Rearrange for the proper order of Mitosis:
Answer:
so imma say the numbers in order
4,5,6,3,2,1
Explanation:
hope dat helps if you need i can actually write it out