Humans have been applying the principles of heredity for millennia. They have been able to control the breeding of animals and plants since ancient times. They chose the best animals or plants to breed, ensuring that their offspring will have desirable traits or characteristics.
Over time, they were able to improve the yields of crops and the quality of livestock through selective breeding. In addition, people have also applied the principles of heredity to themselves through selective breeding in humans. They chose partners with desirable traits and characteristics to produce offspring with these same qualities.Long answer:Humans have applied the principles of heredity in several ways throughout history. One of the earliest examples is the domestication of animals, where humans selectively bred wild animals with desirable traits to create a new breed. This process has resulted in a wide variety of domesticated animals, such as dogs, cats, and horses. People also selectively bred plants for desirable traits, leading to the development of many new plant varieties.In addition, humans have used heredity principles to improve the quality of livestock. For example, farmers may breed cows with the best milk production or bulls with the best meat quality.
This selective breeding has resulted in increased yields and improved quality of livestock over time.Similarly, humans have applied heredity principles to themselves. In many cultures, people used to practice selective breeding by choosing partners with desirable traits to produce offspring with these same qualities. For example, ancient Egyptian pharaohs practiced sibling marriage to keep the royal bloodline pure. In some cultures, there were even laws that mandated the selection of marriage partners with specific traits, such as intelligence or physical strength.Today, humans continue to apply the principles of heredity in a variety of ways. Genetic engineering, for example, allows scientists to manipulate genes to produce desired traits in plants and animals. This has led to the development of new crop varieties that are resistant to pests or tolerant of drought conditions. It has also led to the creation of new breeds of animals with desirable traits, such as glow-in-the-dark fish.Overall, the principles of heredity have been applied by humans for thousands of years to improve the quality and productivity of crops and livestock and even to enhance human qualities Humans have been applying the principles of heredity for millennia. They have been able to control the breeding of animals and plants since ancient times. They chose the best animals or plants to breed, ensuring that their offspring will have desirable traits or characteristics Over time, they were able to improve the yields of crops and the quality of livestock through selective breeding. In addition, people have also applied the principles of heredity to themselves through selective breeding in humans. They chose partners with desirable traits and characteristics to produce offspring with these same qualities.
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Most organic matter decomposition in ocean water and sediments is mediated by bacteria. Different species of bacteria are capable of utilizing different oxidants during organic matter oxidation. For example, aerobic bacteria oxidize organic matter with molecular oxygen. Denitrifying and sulfate reducing bacteria oxidize organic matter with nitrate and sulfate, respectively. a. Using acetate (CH
3
COOH) as a model organic compound, calculate standard free energies of reaction (ΔG
∘
) for organic matter oxidation via O
2
Assume that reactions occur in aqueous solution at 25
∘
C and 1 atm pressure. Use the ΔGG
∘
values given here: G
O
0
acetate =−396.6 kJ mol
−1
G
O
OO
2
(aq)=16.32 kJ mol
−1
Gaf
o
CO
2
(ag)=−386.23 kJ mol
−1
G
o
o
H
2
O=−237.18 kJ mol
−1
Simplified reaction stoichiometries are given below: CH
3
COOH
1
+2O
2
(aq)=2CO
2
(aq)+2H
2
O(l) 5. Does the reaction in question 4 occur spontaneously or not? How do you know?
The reaction in question 4 occurs spontaneously.
The reaction in question 4 involves the oxidation of acetate (CH3COOH) by molecular oxygen (O2) to form carbon dioxide (CO2) and water (H2O). The standard free energy of reaction (ΔG°) for this reaction can be calculated using the standard Gibbs free energy of formation (ΔG°f) of acetate and the standard Gibbs free energy of formation (ΔG°f) of CO2 and H2O.
The standard Gibbs free energy of formation (ΔG°f) for acetate is given as:
ΔG°f(acetate) = -396.6 kJ/mol
The standard Gibbs free energy of formation (ΔG°f) for CO2 is given as:
ΔG°f(CO2) = -386.23 kJ/mol
The standard Gibbs free energy of formation (ΔG°f) for H2O is given as:
ΔG°f(H2O) = -237.18 kJ/mol
The overall reaction for the oxidation of acetate to form CO2 and H2O is given by:
CH3COOH + O2 → CO2 + H2O
Using the standard Gibbs free energy of formation, we can calculate the standard free energy of reaction (ΔG°) for the reaction as follows:
ΔG° = ΔG°f(acetate) + ΔG°f(CO2) + ΔG°f(H2O) - RT ln Q
where R is the gas constant, T is the temperature in Kelvin, and Q is the reaction quotient (Q = [products]/[reactants]).
Substituting the standard Gibbs free energy of formation values into the equation, we get:
ΔG° = (-396.6 kJ/mol) + (-386.23 kJ/mol) + (-237.18 kJ/mol) - (8.314 J/mol·K) ln ([CO2] / [CH3COOH])
Simplifying the equation, we get:
ΔG° = -1441.5 kJ/mol
Since the standard free energy of reaction is negative, the reaction is spontaneous and will occur in the forward direction at standard conditions. Therefore, The reaction in question 4 occurs spontaneously.
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how does calcitonin hormone decrease the concentrations of calcium in the blood
Answer:
It inhibits the activity of osteoclasts, which are the cells responsible for breaking down bone.
Answer:
Calcitonin reduces calcium levels in the blood by two main mechanisms: It inhibits the activity of osteoclasts, which are the cells responsible for breaking down bone.
because light can travel through space, it cannot be a ____ wave
PLEASE ANSWER !!
Answer:
Sound
Explanation:
Sound waves are travelling vibrations of particles in media such as air, water or metal. So it stands to reason that they cannot travel through empty space, where there are no atoms or molecules to vibrate.
Answer:
Matter Wave
Explanation:
When light shines in an object,it is reflected absorbed or transmitted through the object depending on the objects material and the frequency (color) of the light... However, because light can travel through space it cannot be a matter Wave, like sound or water waves
What can be used to illustrate evolutionary classification, or cladistic analysis
Buttermilk, yogurt, cottage cheese, and alcohol are some of the foods that are produced by bacteria performing the process of -
Answer:
dairy products? I'm not to sure
Describe how plants and animals each contribute to the survival?
Animals breathe in oxygen and emit carbon dioxide. Plants remove oxygen from the atmosphere while absorbing carbon dioxide. Animals can find food and refuge in plants.
A biotic community, or biota, made up of various plants, animals, and microbes coexists and is interconnected throughout the forest. There is direct or indirect interdependence between plants and animals. For instance, rodents eat plants and grains, and after being devoured by snakes, rats serve as a diet for eagles. Since the beginning of time, animals and plants have coexisted in a symbiotic connection. Just as plants provided the habitat for animals to thrive on land, animals also assisted plants in surviving by giving fertiliser through faeces and animal decomposition. Animals help pollinate plants and contribute carbon dioxide, which plants use as a source of energy. All these significant effects take place as a result of the interdependence of the plants and animals in the food chain.
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Order the atoms involved in cellular respiration from most prevalent to least: Oxygen (O), Carbon (C), Hydrogen (H)
Answer:
The order would be O,H,C
Order the atoms involved in cellular respiration from most prevalent to least: O, H, C
CELLULAR RESPIRATION:
Cellular respiration is the metabolic process by which living organisms get energy by breaking down mainly sugar molecules in their cells. Cellular respiration mainly takes place in the presence of oxygen as depicted in the reaction as follows:
C6H12O6 (glucose) + 6O2 (oxygen) → 6CO2 (carbon dioxide) + 6H2O (water)The three elements hydrogen, oxygen, carbon are involved in the chemical reaction mentioned above.The following number of atoms of each element is involved in the respiration process: 18 atoms - oxygen12 atoms - hydrogen6 atoms - carbonThus, Order the atoms involved in cellular respiration from most prevalent to least: O, H, C
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Please help....anyone
Answer:
please take photos clearly and send please take another photo
Displacement occurs when an object in or on water pushes some water
aside, even if just a little.
A. True
B. False
Answer:
A. True
Explanation:
bcoz Displacement occurs when an object in or on water pushes some water
aside, even if just a little.
Answer:
A. True
Explanation:
happy to help ya!
In the Novel: The Immortal Life of Henrietta Lacks in the Week 5 Learning Activities. Christoph Lengauer makes an analogy stating that cells should be treated with the same value as oil. He states, "Why not treat valuable cells like oil? When you find oil on somebody's property, it doesn't automatically belong to them, but they do get a portion of the profits." This excerpt from the novel raises some ethical issues to be examined.
What contemporary ethics and laws in health care practice do Lengauer’s views go against?
Obtaining human cells for research or commercial purposes without the informed consent of the individual
What is the ethics?Patient autonomy is the term used to describe a person's ability to make choices regarding their own body and medical care. By suggesting that individuals should not have complete control over their cells and should not be the exclusive recipients of any revenues generated from them, Lengauer's analogy undercuts patient autonomy.
The ownership of human tissue is a topic of continuing discussion and is governed by several legal systems. Individuals typically have legal rights over their own cells and tissues. In Lengauer's comparison, the ownership rights of individuals over their cells appear to be disregarded.
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a thin, noncellular layer of proteins secreted by epithelial cells
Basement Membrane is a thin, noncellular layer of proteins secreted by epithelial cells.
The basement membrane plays a crucial role in supporting and anchoring epithelial tissue to the underlying connective tissue. It also serves as a barrier between the two, regulating the exchange of molecules and signals between them. The primary proteins that make up the basement membrane are laminin, collagen IV, nidogen, and perlecan. Laminin and collagen IV are the most abundant and provide the structural framework, while nidogen and perlecan help connect these two key components.
Additionally, the basement membrane plays a role in cell differentiation, adhesion, migration, and tissue repair. It is vital for maintaining the structural integrity and function of epithelial tissue, which lines the external surfaces of organs and forms the inner lining of cavities and ducts in the body. The basement membrane also plays a crucial role in maintaining the overall structural integrity and function of the epithelial tissue.
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What is the name of the combining form for the gland in which the islets of Langerhans are located?
A) pancreat/o
B) thym/o
C) calc/o
Pancreat/o is the name of the combining form for the gland in which the islets of Langerhans are located. In this case, option, A is correct
It aids the body's ability to fight infection. In genes that regulate dendritic cell function, mutations (changes) can occasionally occur. The BRAF, MAP2K1, RAS, and ARAF genes are among those that have mutations. In some regions of the body, these mutations may cause an excessive number of LCH cells to accumulate and grow, which can harm tissue or result in lesions.
LCH may be a cancer type or a condition that resembles cancer, but this is unknown.
Cancer-related therapies are occasionally used to treat LCH by physicians who also treat cancer. The sections on treating LCH in children and treating LCH in adults both contain more information.
Having a parent who was exposed to certain chemicals or having a history of cancer in the family.
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Based on this information, which example best shows how portenis can be rearranged through chemical reactions to form new molecules
Option D: "Proteins from plants can be taken in by an animal and broken down into amino acids, which can combine in new ways to form the muscle tissue the animal needs to grow." is the example that most effectively illustrates how proteins can be rearranged through chemical interactions to form new molecules.
In this illustration, an animal consumes plant proteins, which are then digested by the body into their individual amino acids. The body of the animal can then reassemble these amino acids through a variety of chemical processes to create new proteins, such as the muscular tissue needed for growth.
here is the complete question: There are 21 amino acids that make up all the proteins in every living organisms. Protein can be found in a variety of foods. Although animal products tend to have more proteins, certain nuts and grains are also good sources of protein. Based on this information, which example best shows how proteins can be rearranged through chemical reactions to form new molecules? A. Amino acids in animals can be connected to form the proteins needed to repair the skin, but amino acids stay separated in plants and do not form proteins. B. Proteins in the muscle tissue of animals can be broken down into amino acids and then remade into other needed proteins, but proteins found in plants cannot be broken down. C. Amino acids from nuts and grains change into different amino acids in an animal's digestive system, and then they rearrange to form needed proteins like those that make up skin. D. Proteins from plants can be taken in by an animal and broken down into amino acids, which can combine in new ways to form the muscle tissue the animal needs to grow.
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What are the factors that determine
the level of harm an introduced chemical
has on the enviroment?
PLEASE ANSWER QUICKLY
Is the sand, salt, iron mixture in the simulation a heterogeneous or homogeneous mixture?
Answer:
Sand, salt, and the iron mixture is a heterogeneous mixture.
Help!!
When you copy something, how will the two sets compare?
Explanation:
Common graphical displays (e.g., dotplots, boxplots, stemplots, bar charts) can be effective tools for comparing data from two or more data sets.
hich statement best describes the relationship of photosynthesis and energy?
The process of photosynthesis is energy storing because the process converts light energy into chemical energy
which is stored in the bonds of glucose.
The process of photosynthess is energy-releasing because the process converts light energy into free energy tha
can be used for cell functions
The process of photosynthesis is energy conserving because no energy is used throughout the process of forming
glucose and wegen molecules
The process of photosynthesis is energy wasting because photosynthesis is an ineficient process that depletes
he call of energy stored in the bonds of glucose.
Answer:
Hmm.
Explanation:
The process of photosynthesis is energy-storing because the process converts light energy into chemical energy which is stored in the bonds of glucose.
Answer:
c, d
Explanation:
.
Greenhouse gases
are only produced naturally
trap ozone at Earth’s surface
keep Earth cool
absorb heat from the sun
Answer:
absorb heat from the sun
Explanation:
Greenhouse gases are specific type of gases that possess the ability to trap and emit heat/thermal energy in the atmosphere. They are able to do this because of their structure. Examples of greenhouse gases are carbon dioxide (CO2), methane (CH4), chlorofluorocarbon (CFC) etc and are mostly produced via anthropogenic activities.
Greenhouse gases are therefore, produced both artificially (by burning fossil fuels) and naturally and functions to absorb heat from the atmospheric surroundings.
Answer:
absorb heat from the sun
Explanation:
Greenhouse gases absorb heat from the sun.
Which ecosystem is likely to be the most stable?
Answer: c
Explanation:
What type of relationship exists between two organisms if both of them benefit from the relationship?
A: Commensalism
B: Competition
C: Mutualism
D: Parasitism
Answer:
C. Mutualism
Explanation:
Mutualism is the type of relationship between two organisms in which both benefit
Answer:
C
Explanation:
Its C
Mutualism is when both of them benefit from there relationship
Btw-Have a great day :)
Kala added a spoon of yeast and hot boiling water to knead bread dough, whereas Rupa added warm water to knead the dough with yeast in it. Both of them made bread. Whose bread will be soft? Why?
Answer:
I think Rupa's bread will come out softer than Kala's.
Explanation:
Using hot boiling water to activate yeast can kill it. Instead of being absorbed by the protein, the hot water is absorbed into the starch molecules.
It is better to use warm water to get a more fluffy bread.
Soft bread is soft because CO2 produced by yeast and water that gets turned to steam by the baking process gets trapped into pockets by a mesh of gluten, causing the dough to expand. The dough then solidifies, keeping its shape. If your bread is not soft then it hasn't expanded enough for one or more reasons.
Have a good day and stay safe!
The absorption of vitamin D can be improved when it is packaged in a formulation that is
water based.
oil based.
fiber based.
protein based.
28. A deficiency in what type of vitamin presents itself through symptoms of night blindness?
Cobalamin
Pyridoxine
Beta-carotene
Alpha-tocopherol
29. Which of the following foods is a dietary source of vitamin B12?
Eggs
Beans
Spinach
Rice
30. Which of the following is a dietary source of vitamin C?
Organ meats
Collard greens
Wheat germ
Dairy products
27. Oil-based.
28. Beta-carotene
29. Eggs
30. Collard greens
27. Vitamin D is a fat-soluble vitamin, and its absorption is enhanced in the presence of dietary fats or oils. Packaging vitamin D in an oil-based formulation helps facilitate its absorption in the digestive system.
28. Beta-carotene is a precursor of vitamin A and is important for maintaining good vision. A deficiency in beta-carotene/vitamin A can lead to night blindness, which is the inability to see clearly in dim light or at night.
29. Eggs are a dietary source of vitamin B12. Vitamin B12 is primarily found in animal-based foods such as meat, poultry, fish, eggs, and dairy products. It is less commonly found in plant-based foods.
30. Collard greens are a dietary source of vitamin C. Vitamin C is found in a variety of fruits and vegetables, including citrus fruits (such as oranges and grapefruits), strawberries, kiwi, bell peppers, broccoli, and leafy greens like collard greens.
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The repeating series of events that a cell goes through during
its life, including growth, DNA synthesis, and cell division are
called the abnormal cycle.
TRUE
FALSE
False The cell cycle is a repeating series of events that includes growth, DNA synthesis, and cell division
What is cell cycle ?During a cell's growth and division, a set of processes known as a cell cycle occur. In what is known as interphase, a cell spends the majority of its time expanding, replicating its chromosomes, and getting ready to divide. Following the cell's exit from interphase, it goes through mitosis to finish dividing.
These are the prophase, prometaphase, metaphase, anaphase, and telophase phases. It is sometimes referred to as the sixth phase of mitosis since cytokinesis is the final physical cell division that occurs after telophase.Learn more about Cell cycle here:
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In 1938, Albert Hoffman ad W.A. Stoll, both chemists, discovered _____________ when experimenting with a parasitic fungus that grows on rye.
In 1938, Albert Hoffman ad W.A. Stoll, both chemists, discovered LSD when experimenting with a parasitic fungus that grows on rye.
#CarryOnLearning\( \mathfrak{WatanabeHaruto}\)
Which situation would most likely result in evolution? Question 12 options: a. A green parrot has an allele for green feathers and an allele for blue feathers. b. A large population continues to grow larger. c. A butterfly predator sees yellow more easily than it does green, and a population of butterflies includes both phenotypes.
Answer:.
Explanation:
What is the cycle that involves the conversation of nitrogen gas into a usable form by bacteria?
A. Carbon cycle
B. Nitrogen cycle
C. Water cycle
D. None of the above
Metamorphism by hydrothermal fluids are most likely to result in____
a. phase change
b. pressure solution
c. foliation
d. melting
d. change in composition
D) Metamorphism by hydrothermal fluids is most likely to result in a change in composition.
What is metamorphism?Metamorphism is the process by which existing rocks are transformed into new ones due to changing environmental factors such as heat, pressure, and chemical activity. One of the most common agents of metamorphism is hydrothermal fluids, which can change the composition of rocks over time.
These fluids are heated water solutions that move through the Earth's crust, causing existing rocks to melt, recrystallize, or undergo other structural changes. The type of metamorphism that results from hydrothermal fluids depends on several factors, including temperature, pressure, and the chemical makeup of the fluids themselves.
These factors can influence the physical and chemical changes that take place in the rock, leading to a range of different metamorphic outcomes. Answer: d. change in composition.
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A population is growing at a rate of 2, 4, 8, 16, 32. Which type of growth does this describe?
Answer:
be more spacific
Explanation:
What is happening to the DNA molecule in the figure?(Explain the first step in DNA replication)
Answer:
As this is DNA replication, this is the unwinding process
Explanation:
In DNA replication, the parent DNA to be replicated is unwound to enable access of the replication machinery (replisome) to this genetic material. The origin of replication will be identified first, which in the prokaryotes is only one, and in the eukaryotes, we have many. This sites are recognized by specific sequences on the genome. after this, melting of the DNA occurs at this origin creating a replication bubble and two replication forks. This allows for the unwinding of the DNA by the enzyme Helicases in the direction of the replication fork. Another enzyme present in this step is also the single strand binding proteins (SSB). These proteins function in the prevention of re-annealing of the unwound DNA strand by attaching themselves to each strands. Another enzyme called the topoisomerases also function here by reducing the torque (twisting) produced upstream of the replication fork as result of DNA unwinding. An example is the gyrase.
pls help science kills me
Answer:
false
Explanation:
its the other way round!
Answer:
i am 90% sure its false
Explanation:
proteins for sure helps with strength and elasticity, id k what minerals do.