Answer:
By genetically modifying them
Explanation:
Carbohydrates contain carbon, hydrogen, and oxygen in a 1: 2: 1 ratio. What is the main function of
carbohydrates?
F
G
H
J
membrane formation
structural support
energy source
to provide genetic information
Answer:
H) Energy Source.
Explanation:
Carbohydrates is used by the body as a energy source, in which the body typically breaks down the carbohydrates into glucose, which in turn is used as fuel for your body. It also helps break down fatty acid and provides dietary fiber, which is used to increase the size and soften your stool. This allows for more bowel movement. Low amounts of bowel movement can mean that waste is not pushed out of the body, leading to hemorrhage and a toxic build up in your body.
Learn more about carbohydrates, here:
https://brainly.com/question/14614055
Which type of cartilage is characterized by the presence of chondrocytes sitting in lacunae?
a. Hyaline cartilage
b. Elastic cartilage
c. Fibrocartilage
d. All of the above
e. None of the above
The type of cartilage characterized by the presence of chondrocytes sitting in lacunae is a. Hyaline cartilage.
Hyaline cartilage is the most common type of cartilage found in the body. It consists of a firm yet flexible matrix composed of collagen fibers, proteoglycans, and water. Chondrocytes, the cells responsible for maintaining the cartilage, reside in small spaces called lacunae within the matrix. These lacunae provide a protected environment for the chondrocytes and allow them to carry out their essential functions, such as producing and maintaining the extracellular matrix. Hyaline cartilage is found in various locations, including the nose, trachea, ends of long bones, and the embryonic skeleton.
To know more about Hyaline cartilage
brainly.com/question/28652185
#SPJ11
Explain how peat bogs form.
Answer:
Explanation:
Peat forms when plant material does not fully decay in acidic and anaerobic conditions. It is composed mainly of wetland vegetation: principally bog plants including mosses, sedges, and shrubs. As it accumulates, the peat holds water. ... The characteristics of some bog plants actively promote bog formation.
Peat is the byproduct of incomplete decomposition in anaerobic and anaerobic settings, peat is the result of incomplete decomposition in anaerobic and acid.
What is peat?Often dug up and dried for use as fuel, peat is a dark brown or blackish substance made up of plant remnants that have partially decomposed in water.
The incomplete breakdown of the remains of plants that grew in damp conditions leads to the creation of peat.
Peat is a consequence of incomplete decomposition in anaerobic and acid environments, as well as in anaerobic and anaerobic situations.
Wetland vegetation, primarily bog plants including mosses, sedges, and shrubs, make up the majority of its composition.
The peat traps water as it builds up. This gradually makes the environment wetter, allowing the wetland area to grow.
Thus, this way, peat bogs are formed.
For more details regarding peat, visit:
https://brainly.com/question/2447546
#SPJ6
HELP ASAP BRAINLYIST
earthquake and volcanic activity occur along the pacific coast of the Americas because the -
A. ocean pressure is greatest.
B. pacific floor is composed of igneous rock layers
C. ocean plates collide w/ the continental plates
D. pacific ocean is warmer
Answer:
C:ocean plates collide w/ the continetal plates
Adding or removing heat from the system to change the temperature is an example of what kind of energy?
Thermal energy
Kinetic energy
Sugar energy
Potential energy
please help
explain how eating a burger is the result of photosynthesis
Answer:
The bread, lettuce, tomatoes, and onions in the hamburger all came from plants. The food molecules in those plants were made as a result of the process of photosynthesis, using the energy in the sunlight. The hamburger meat came from a cow, which ate grass and other plants to obtain food.
What are the symptoms of a blocked artery in your neck.
Answer:
Sudden numbness or weakness in the face or limbs, often on only one side of the body, sudden trouble speaking and understanding, sudden trouble seeing in one or both eyes and sudden dizziness or loss of balance.
Hope that helps:)
In the expression 2(10x) + 15y, x represents the number of hours Nina works in a week at her first job and y represents the number of hours she works in a week at her second job. The expression shows how much money Nina has earned this week. Which statement is true?
Nina has worked a total of x – y hours so far this week.
Nina works 15 hours a week at her first job.
Nina makes 20x dollars at her first job each week.
Nina makes $10 per hour at her second job each week.
Answer:
C. Nina makes 20x dollars at her first job each week.
Explanation:
Which best describes how mRNA is produced in a cell?
A. mRNA is made up by lining up RNA nucleotides, using DNA as a template.
B. mRNA is made by duplicating RNA found in the nucleus.
C. mRNA is made by breaking apart DNA and reusing the pieces.
D. mRNA is made by DNA, using RNA nucleotides as a template.
Answer:
d
Explanation:
1. What are the 2 ways producers can produce food energy?
Answer:
Photoautotrophs and Chemoautotrophs.
Explanation:
The Photoautotrophs process uses sunlight or photosynthesis.
The Chemoautotrophs process uses chemicals.
If you compared the skeleton of an adult horse to that of a newborn foal, what would you be studying?
Which term describes a single female arctic The group of polar bears that live along the eastern coast of Russia makes upfox?
The term that describes a single female arctic fox is a vixen.
A vixen is a female fox, including the arctic fox, that is not pregnant or nursing young. It belongs to the Canidae family and is found in the tundra and other Arctic regions of the Northern Hemisphere.The Arctic fox is a small, compact, and sturdy mammal that can survive in some of the world's harshest environments.
The population of Arctic foxes that lives along the eastern coast of Russia is not referred to as a group of polar bears. It is known as a population, a community, or a family.A population is a group of animals of the same species that live in the same area and interact with one another.
A family of arctic foxes is made up of a male and female adult and their offspring. They live together in underground dens that are used for shelter and protection.Arctic foxes are considered a keystone species in the Arctic region because they play a crucial role in the ecosystem. They feed on small animals like lemmings and voles, which helps to regulate their populations. In addition, they are a food source for larger predators like wolves and polar bears, which helps to maintain balance in the food web.
For more such questions on arctic fox, visit:
https://brainly.com/question/27754416
#SPJ8
What are some examples of cognitive development?
Cognitive activities are mental tasks that need concentration, attention, and focus. Giving children techniques that encourage growth in their mental activity can be beneficial because children's brains are still developing. These exercises can boost creativity while enticing participants to explore their mental faculties.
Talking to your infant and identifying everyday items are two examples.Observe your infant's movements and allow him or her to explore the toys.reading and singing to your child.introducing books and puzzles to your young child.extending the learning activities your child finds interesting.addressing the "why" queries of your child.Children's cognitive development gives them the tools to pay attention and think critically about their surroundings. The cognitive development of a child can be influenced by everyday encounters.
Learn more about cognitive
brainly.com/question/28011228
#SPJ4
Ron has a gold watch and a silver ring. What can you tell Ron about these items?
Answer:
Gold-
Gold is a bright yellow color.
It has a sheen that is known to have luster.
It can be beaten into extremely thin sheets of material.
Gold is capable of being shaped or bent, it is really durable.
Gold is a good electrical conductor.
Gold can dissolve.
Silver-
Silver is a grey color.
It has a very bright luster.
Silver is really durable and it can be formed in many ways.
Oh, and Rob? Is that real gold and silver? :)
I hope this was helpful. If you need to find more, you can search the terms Gold Characteristics and Silver Characteristics.
Explanation:
In an experiment, a scientist decides to study the effect of exercise on cholesterol levels in people. He studies two set of people—those who exercise every day for an hour and those who don’t exercise at all. In this case, the statement that people who exercise for an hour may have lower cholesterol levels is
. To test this statement, the scientist would measure cholesterol levels in exercisers and non-exercisers. The cholesterol levels would be
.
The statement that people who exercise for an hour may have lower cholesterol levels is a hypothesis. The cholesterol level would be the dependent variable.
What are hypotheses?In science, hypotheses are tentative statements made regarding natural phenomena. These statements are untested. They can be tested using relevant experiments.
Thus, hypotheses are usually made before relevant experiments are conducted.
Thus, in the illustration, the statement that people who exercise for an hour may have lower cholesterol levels is considered a hypothesis.
Also, in experiments, there are different types of variables:
Independent variablesDependent variablesIndependent variables are supplied by researchers and can be manipulated to produce different outcomes.
Dependent variables are a measure of the effects of the independent variables.
Thus, in the illustration, the level of exercise is the independent variable. The variable that the exercise was hypothesized to affect is the cholesterol level. Meaning that cholesterol level is the dependent variable.
More on research variables can be found here: https://brainly.com/question/28526414
#SPJ1
The skin of out our nine major organs. Which of the following body parts have skin with the most nerves and therefore, more sensitivity than other
body parts
A) black
B) feet
C) hands
D) shoulder
Deanna wanted to test the idea that eating carrots improves a person's ability to see at night. She
asked ten people to eat one carrot a day for a month, and asked ten other people to eat no carrots
for a month. She then tested their night vision.
Who is the experimental group in this experiment?
a. Deanna.
b. There was no experimental group.
C. The ten people who ate carrots.
d. The ten people who did not eat carrots.
Answer: The ten who ate carrots, I believe.
Explanation: Hope this helps!
Increasing the number of stomata per unit surface area of a leaf when atmospheric carbon dioxide levels decline is most analogous to a human ________.
Increasing the number of stomata per unit surface area of a leaf when atmospheric carbon dioxide levels decline is most analogous to a human putting more red blood corpuscles (RBCs) into circulation when atmospheric oxygen levels decline.
Stomata are the small pores present embedded on the epidermis of the leaves that allow the exchange of gases from them and also transpiration occurs through them. These stomatal pores are surrounded by the guard cells that regulate the opening and closing of the pore according to the plant requirements.
RBCs are present in humans that transport oxygen from the lungs to different organs of the body. They contain a red-colored pigment called hemoglobin imparting the characteristic color. RBCs are non-nucleated cells so that they can have maximum space for oxygen transport.
To know more about RBCs, here
brainly.com/question/13733676
#SPJ4
Explain how the body prevents particles in inspired air from reaching the gas
exchange surfaces.
Your respiratory system prevents harmful substances from entering the lungs by using: .Mucus produced in the trachea and bronchial tubes to keep air passages moist and aid in intercepting dust, bacteria and other substances; The sweeping motion of cilia (small hairs in the trachea) to keep air passages clean
Mucus produced in the trachea and bronchial tubes to keep air passages moist and aid in intercepting dust, bacteria and other substances; The sweeping motion of cilia (small hairs in the trachea) to keep air passages clean.
What is inspired air?Due to exchanges that occur in the alveoli, the amount of gases in the air that is breathed in and out varies. We only take in about 4 to 5 percent of the oxygen found in atmospheric air, and we exhale air with about 16% oxygen.
Normal air contains about 0.04% carbon dioxide, and as it diffuses from the blood into the alveoli, we exhale air with about 4% carbon dioxide. Exhaled air is hotter than that which we breathe in and includes more water vapor than that which we breathe in.
In contrast to ordinary smell, which occurs during the inhalation phase, the olfactory contribution to flavor occurs during the exhalation process. As a result, we can conclude that expired air differs from inspired air in terms of oxygen content, bacterial density, and water vapor content.
Therefore, Mucus produced in the trachea and bronchial tubes to keep air passages moist and aid in intercepting dust, bacteria and other substances; The sweeping motion of cilia (small hairs in the trachea) to keep air passages clean.
To learn more about inhaled air, refer to the link:
https://brainly.com/question/28215431
#SPJ2
Bacteria grow in a culture at a rate proportional to the amount present. Initially, 300 strands of the bacteria are in the culture and after two hours that number has grown by 20 percent. Find the time needed for the bacteria to double its initial size.
Bacteria grow in a culture at a rate proportional to the amount present. Initially, 300 strands of the bacteria are in the culture and after two hours that number has grown by 20% is N=300e0.0912r
Here, it is said that the growth of the bacteria in a culture is proportionate to their population. That's exponential growth, then. The equation's output is equal to and does not equal E. To Katie's strength. in which and not. Therefore, we are informed in notice 300 that T. is equivalent to two after two hours has increased by 20%. Therefore, n.1.2 of and not. Because of this, we may fill in the conditions 1.2 and not equal to N here. Not E. Bye two, to the power of okay. 1.2 is equal to E, thus this will cancel out. Lean both ways while applying the Y. 2 K. Both K. easily go to lean off 1.2 and K. is equivalent to have lean off 1.2 are present. Here, we discover that K has a value of 0 09116. Consequently, the phrase will be M. the same as 300 mm hmm are in our notes. to the decimal place 0.09116. The first portion is now complete. Next, we'll calculate how long it will take the bacteria to double in size. Thus, the starting size is 300. That's 303,000. Size at first is 300. Now, double the size; the required number is 600. Therefore, if you reach 600, we have 600 to 300 E. K. R. K. power equals 0.0 9116. We have two Ks: K. is equal to having lean and is easy to get to lean off of 1.2. We also need to locate the tea. In this case, two is equivalent to E when we divide both sides by 300. Lean off to both sides while applying a power of 0.0 91,160. We can divide 0.0 91,160 by 0.09116 to get 0.0911, which is what we get. We can easily score 604 points in this season's seventh quarter. This is it for now in our time. The bacteria needs this amount of time to double in size from its starting point.
Learn more about bacteria grow here:
https://brainly.com/question/13711924
#SPJ4
Learning Task 2 Write the word true or false if the statement is correct and if false change the underline word or words to make a statement correct
Complete question:
Write the word TRUE if the statement is correct and if FALSE change the underlined word or words to make the statement correct.
_______1. A molecular group consisting of a sugar molecule, a phosphate group and a nitrogenous base is a nucleic acid.
_______ 2. In a DNA molecule, a base pair would be composed of adenine and guanine.
_______ 3. Cytosine and adenine are purines.
_______ 4. During the replication of DNA, bonds are broken between the phosphate groups.
_______ 5. RNA contains the nitrogenous base uracil.
_______ 6. There are 20 different amino acids in a cell.
_______ 7. The coded message carried by messenger RNA is translated into polypeptides at organelles called chloroplasts.
_______ 8. The decoding of a messenger RNA message into a polypeptide chain is known as translation
_______ 9. A severe mutation may lead to cell death and may have no effect on the body.
_______ 10. Most mutation are harmful.
Answer:
FalseFalseFalseFalseTrueTrueFalseTrueTrueFalseExplanation:
_False_1. A molecular group consisting of a sugar molecule, a phosphate group, and a nitrogenous base is a nucleic acid.
Nucleotides: subunits or monomers composed of a sugar molecule, joined with a phosphate group and a nitrogenated base. The chain or sequence of nucleotides composes the polymer. Different nucleotides joined by their extremes compose the nucleic acid: DNA or RNA.
A molecular group consisting of a sugar molecule, a phosphate group, and a nitrogenous base is a nucleotide.
_False_ 2. In a DNA molecule, a base pair would be composed of adenine and guanine.
In the DNA molecule, Adenine (Purine) always pairs with Timine (Pyrimidine), while Guanine (Purin) pairs with Cytosine. A-T pair is united by 2 hydrogen bonds, and the G-C pair is united by 3 hydrogen bonds.
In a DNA molecule, a base pair would be composed of adenine and timine, or In a DNA molecule, a base pair would be composed of cytosine and guanine.
_False_ 3. Cytosine and adenine are purines.
Nitrogenated bases that form nucleic acids correspond to purines and pyrimidines. Adenine and guanine derive from purines, while Thymine and Citocine derive from Pyrimidines.
Guanine and adenine are purines.
_False_ 4. During the replication of DNA, bonds are broken between the phosphate groups.
During the replication of DNA, bonds are broken between the hydrogen groups.
_True_ 5. RNA contains the nitrogenous base uracil.
Instead of Timine, RNA contains uracil that pairs with adenine.
_True_ 6. There are 20 different amino acids in a cell.
_False_ 7. The coded message carried by messenger RNA is translated into polypeptides at organelles called chloroplasts.
When mRNA leaves the nucleus, meets a free ribosome in the cytosol. Into this organelle, it starts the protein building. Ribosomes read the mRNA code and begin protein synthesis by adding the correct amino acid using transference RNA.
The coded message carried by messenger RNA is translated into polypeptides at organelles called ribosomes.
__True__ 8. The decoding of a messenger RNA message into a polypeptide chain is known as translation
__True__ 9. A severe mutation may lead to cell death and may have no effect on the body.
_False_ 10. Most mutation are harmful.
A mutation is a change or alteration in DNI sequences that introduce new variants. Many of these are eliminated, but most of them might succeed and be incorporated into each individual. These mutations are the ones that have been selected by natural selection, leading to evolution.
Most mutation are not harmful
Based on structure, DNA molecules are composed of nucleotides and mutations in DNA are mostly harmful.
What is DNA?DNA refers to sequences of nucleotides which contain the genetic information of organisms.
Nucleic acids are chains of nucleotides.
Nucleotides are molecular group consisting of a sugar molecule, a phosphate group and a nitrogenous base.
Four nucleotides are present in DNA and they include:
adenine guanimecytidine andthymidineIn a DNA molecule, a base pair would be composed of adenine and guanine is false because adenine bonds to thymine, while guanine bonds to cytidine
Cytosine and adenine are purines is false because cytosine is pyrimidine while adenine is a purine
During the replication of DNA, bonds are broken between the phosphate groups is false because the bonds broken are hydrogen bonds.
RNA contains the nitrogenous base uracil is true as uracil is found in RNA in place of thymine in DNA.
There are 20 different amino acids in a cell is true as these amino acids are found in proteins.
The coded message carried by messenger RNA is translated into polypeptides at organelles called chloroplasts is false because protein synthesis occurs at the ribosomes.
The decoding of a messenger RNA message into a polypeptide chain is known as translation is true.
A severe mutation may lead to cell death and may have no effect on the body is false because mutations can cause death of organisms.
Most mutation are harmful is true because only free mutations are beneficial.
Learn more about DNA and RNA at: https://brainly.com/question/858798
bacteria as a group are incredibly metabolically diverse, but individual species are often highly specialized to reduce competition in their natural environment. this results in these species being unculturable becausechoose one:a. they cannot tolerate oxygen.b. components in laboratory media are toxic to them.c. their growth may depend on necessary growth factors provided by other organisms in their natural environment.d. trace elements in the water used in the laboratory prevent their growth.
This results in these species being unculturable because their growth may depend on necessary growth factors provided by other organisms in their natural environment.
Certain bacterial species have specific requirements for growth that are not easily replicated in laboratory conditions. These bacteria may rely on the presence of other organisms in their natural environment to provide essential growth factors or nutrients. These growth factors could include specific compounds, co-factors, or signaling molecules that are produced by other organisms in their ecological niche. Without the presence of these necessary factors, the bacteria may fail to grow or reproduce in laboratory media, making them difficult to culture.
This specialization and dependence on other organisms create challenges in isolating and cultivating these bacteria in a laboratory setting. Researchers often need to replicate the complex interactions and conditions found in the natural environment of these unculturable bacteria to successfully culture them. This can involve using specialized growth media, co-culturing techniques, or even mimicking specific ecological niches to provide the necessary growth factors and conditions for their cultivation.
It's important to note that while options a, b, and d may be factors that affect the growth of certain bacterial species, the most accurate answer in this context is option c, as it specifically addresses the dependence of unculturable bacteria on necessary growth factors provided by other organisms in their natural environment.
learn more about organisms here
https://brainly.com/question/12825206
#SPJ11
which biome has nutrient rich soil?
Answer:
Temperate Grasslands/ Grasslands
Explanation:
This biome's soil is fertilized and it is rich because of the decay of deep.
(I hope this make sense)
In which phylum is the organism thought to be the world’s oldest living tree?.
Answer:
it is phylum Coniferophyt
Explanation:
Because it is 4,600 years old, therefore that is the organism thought to be the worlds oldest living tree.
"thus, it seems that although the wpa may have employed 8.5 million people, it was not by any means a
source of income, if people were only able to work for a few days are time."
choose the revised sentence that uses the best syntax to convey the idea.
In just 100 words, it appears that even though the WPA provided jobs for 8.5 million people, it did not serve as a significant source of income for those who could only work for a few days at a time.
The revised sentence that effectively conveys this idea would be: "Despite providing employment to 8.5 million people, the WPA failed to serve as a reliable source of income for those who could only work sporadically, as they were unable to secure long-term employment." This sentence succinctly communicates the fact that the WPA could not fulfill its mission of providing sustainable employment to those who needed it the most, despite its large workforce.
It appears that despite employing 8.5 million people, the WPA cannot be considered a reliable income source, as individuals were only able to work for short periods.
To learn more about income visit;
https://brainly.com/question/2386757
#SPJ11
List the elements
found in sugar and
oxygen
Where did the plant get this
element from? (your answer
should be a molecule or
molecules)
Element found in sugar is glucose and plant get this element from photosynthesis .
The product of photosynthesis is glucose and oxygen . Hydrogen atom from water molecule is also used in this process were oxygen molecule is released as oxygen gas .
Photosynthesis produce oxygen and glucose from carbon dioxide and water. Glucose is used as food by the plant and oxygen is a by-product. Sugar is converted into starch in whole plants. Water is also a product of photosynthesis. This water is produced from the oxygen atoms in the carbon dioxide molecules and oxygen molecules that are released into the atmosphere come exclusively from the original water molecules.
To learn more about Photosynthesis , here
brainly.com/question/1388366
#SPJ1
Communities with cold winters often spread salt on roadways. Salt lowers the melting point of water, which means slippery snow and ice will melt instead of building up on roads. While this does prevent car accidents, it poses certain problems. What is the most serious problem that could occur to local ecosystems due to road salt?.
Problems in ecosystem due to road salt are flooding, damage to plant life, water pollution and accidents.
What is ecosystem?An ecosystem is a region where a bubble of life is created by plants, animals, and other species working together with the weather and topography. Ecosystems are made up of both biotic, or living, and abiotic, or non-living, components.
The cause of the problem is floods caused by excessive ice and snow melting, damage to local plants caused content of salt in the soil, animals that lick salt are prone to accidents, significant increases in soil erosion rates influence the water quality of streams and rivers.
To know more about ecosystem, click here:
https://brainly.com/question/842527
#SPJ1
I can list and describe how environmental factors can cause cell damage/mutations
Answer:
if u can list it then list it :/
Explanation:
Environmental factors help cells and organisms mutate to get better results and less deaths in an ecosystem
ur welcome :)
brainliest please?
CATCGATACCATTCGGCGCATACTTCG
Translate the dna. Sequence
Answer: The DNA sequence CATCGATACCATTCGGCGCATACTTCG translates to the mRNA sequence GUAGCUAUCCUAAGCCGCGUAUGAAGC
Explanation: To translate a DNA sequence into amino acids, we need to first transcribe it to mRNA. This is done by changing T (thymine) to U (uracil). So in this case, the DNA sequence
CATCGATACCATTCGGCGCATACTTCG
transcribes to the mRNA sequence
GUAGCUAUCCUAAGCCGCGUAUGAAGC.
The next step is to divide the mRNA sequence into codons. A codon is a sequence of three nucleotides that codes for one amino acid. In this case, the codons are:
GUU (Val) GCU (Ala) UAU (Tyr) CCU (Pro) AAU (Asn) GCG (Ala) UAU (Tyr) GAA (Glu)
The sequence ends with a stop codon, which does not code for an amino acid.
Using the genetic code, we can convert each codon to its corresponding amino acid. The resulting polypeptide sequence is:
Val-Ser-Ile-Leu-Ser-Ala-Val-Stop.
Therefore, the DNA sequence CATCGATACCATTCGGCGCATACTTCG translates to the polypeptide sequence Val-Ser-Ile-Leu-Ser-Ala-Val-Stop.
Hope this helps, and have a great day!
How would you determine if the mechanism of evolution of a species is natural selection?
Answer:
C
Explanation:
Answer:
Variation. There must be variation in the traits of the individuals in the population, and some of this variation must be heritable, meaning it can be passed on to offspring.
Inheritance. The traits that vary among individuals must be encoded in the genes or have a genetic basis. Otherwise, they could not be inherited by the next generation.
Differential survival and reproduction. Individuals with certain traits must survive and reproduce more successfully than others in a given environment. This means that they have a higher fitness, or reproductive success, than others.
Time. Evolution by natural selection takes place over many generations. It is not a one-time event, but a gradual process of change in the population.
If these factors are present, then natural selection is likely to be the mechanism of evolution for that species. Natural selection causes populations to become adapted, or increasingly well-suited, to their environments over time2.
Explanation: