In what way have humans been applying the principles of heredity for millennia?.
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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1. Label the different parts of the nerve cell.
2. Explain the function of each part.
LABEL THE DIFFERENT PARTS OF THE NERVE CELL
Which of the following findings would address the breathing section of the primary assessment?A. cyanotic skinB. absent radial pulseC. pale skinD. capillary refill time
A cyanotic skin option A , or skin that appears bluish due to lack of oxygen, would address the breathing section of the primary assessment.
This indicates that the patient may not be receiving enough oxygen and could have a respiratory issue that needs to be addressed immediately.
Absent radial pulse and pale skin are more indicative of circulation issues, while capillary refill time is a measure of circulation and dehydration, but not specifically related to breathing.
Therefore, the correct answer is option A.
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Distinguish between conditioned and simple reflexes
Answer:
Simple reflex action is not really learned and is automatic and involuntary whereas conditioned reflex action is voluntary and has to be learned.
Explanation:
plssssssssssssssssssssssssssssssssssssssssss help
Answer:
1st question= physical weathering
2nd question= deposition
Explanation:
hope it helps
WHAT CAN LARGE CELLS DO TO INCREASE THEIR TOTAL SURFACE-TO-
VOLUME RATIO?
Answer:
infolding of membranes
look at a picture of a mitochondria the cristae are a great example of this weaving in and out of the center of the organelle to increase surface area
Explanation:
Describe the normal ventilation cycle of inspiration and expiration?
In common terms, the ventilation cycle is known as “Breathing” and its cycle is in and out movement of air from the lungs. Inspiration is defined as airflow inside the lung and expiration is when the air leaves the lungs with a small pause between inspiration and expiration known as the rest period.
For the body to get oxygen and expel carbon dioxide, inspiration (breathing in) and expiration (breathing out) are essential actions. Expiration is often passive unless it is pushed, whereas inspiration involves the active contraction of muscles, such as the diaphragm.
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A tissue through which gases are exchanged between the blood and the air in the lungs.
a) stratified squamous epithelium
b) simple squamous epithelium
c) simple culumnar epithelium
d) simple cuboidal epithelium
Answer:
B- simple squamous epithelium.
Explanation:
Alveoli consists of simple squamous epithelium which is the main site for gas exchange. Thus, the correct option is B.
Gas exchange through the process of pulmonary respiration takes place in the alveoli (singular alveolus) of the lungs.
Alveolus is made up of two types of cells - type I and type II alveolar cells.
Type I alveolar cells are simple squamous epithelial cells supported by a thin elastic basement membrane. These cells form a continuous lining of the alveolar membrane and are the main sites for gas exchange.
Type II alveolar cells are septal cells that are present in between the type I cells. They secrete a fluid to keep the surface between the cells moist and it also contain surfactants for reducing the surface tension and preventing the collapse of alveolus.
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What is the flow of molecules in passive transport?
Answer:
The movement of molecules across a membrane without the input of energy is known as passive transport. When energy (ATP) is needed, the movement is known as active transport. Active transport moves molecules against their concentration gradient, from an area of low concentration to an area of high concentration.
Explanation:
hope this helps :D
Answer:
hhggvfvgfxbvvg 343423bvvfftdx455dfdx565rbhfgfgy3geyr
Explanation:
PLEASE ANSWER ALL OF THEM. IF YOU USE ANY SOURCE, MAKE SURE TO PROVIDE REFERENCE:
* derivational morphology. Define and give examples.
* inflectional morphology? Define and give examples
* Back formation
* Compounds
1. Derivational morphology refers to the process of forming new words by adding affixes, such as prefixes or suffixes, to the base form of a word. The affixes change the meaning or part of speech of the base word.
For example:
- By adding the prefix "un-" to the word "happy," we get the word "unhappy," which means not happy.
2. Inflectional morphology involves the modification of a word to indicate grammatical relationships, such as tense, number, or case, without changing its core meaning. Examples include:
- Adding "-s" to the noun "cat" to indicate plural, resulting in "cats."
- Modifying the verb "run" to "ran" to indicate past tense.
3. Back formation is a process where a new word is created by removing a supposed affix from an existing word. It usually occurs when speakers mistakenly analyze a word as having an affix that is not actually there.
For example:
- The noun "editor" was formed through back formation from the word "editorial."
- The verb "enthuse" was created through back formation from the noun "enthusiasm."
4. Compounds are formed by combining two or more words to create a new word with a distinct meaning. The words can be connected without any changes or with modifications.
Examples include:
- "Blackboard" is formed by combining the words "black" and "board," referring to a dark writing surface.
References:
- English Morphology (https://www.ling.upenn.edu/courses/Fall_2003/ling001/morphology.html)
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Describe the shape of a spider web observed during an investigation of living and non living things in your backyard is an example of _________. measurement
Answer:
Qualitative
Explanation:
There's two kinds of observation in the scientific method: quantitative and qualitative.
Quantitative is like physical measurement, actual numbers and such. Such as height, weight, etc.
Qualitative is like color, descriptions, shape etc.
Therefore, I think answer should be Qualitative.
Which part of the central nervous system is responsible for coordinating bodily movements such as writing or sewing
The part of the central nervous system that is responsible for coordinating bodily movements such as writing or sewing is cerebellum.
What is central nervous system?
The central nervous system is the processing center of the body and consists of the brain and the spinal cord.
The brain and the spinal cord are protected by three layers of membranes known as meninges.
What is Cerebellum?The cerebellum, also known as the little brain, is responsible for smooth, coordinated voluntary movements.
Thus, the part of the central nervous system that is responsible for coordinating bodily movements such as writing or sewing is cerebellum.
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A scientist studying a tissue sample from a sheep under a microscope finds some cells in metaphase II.
Which of the following organ did the tissue sample come from?
The organ the tissue sample was collected from is a reproductive organ such as testes or ovary.
What is metaphase II?Metaphase is a stage of mitosis and meiosis, that follows prophase and comes before anaphase, during which condensed chromosomes become aligned before being separated.
Metaphase occurs once in mitosis but occurs twice in meiosis, which gives it the suffix metaphase I and II.
Meiosis is a kind of cell division of a diploid cell into four haploid cells, which develop to produce gametes. In essence, meiosis is for reproductive purposes solely.
According to this question, a scientist studying a tissue sample from a sheep under a microscope finds some cells in metaphase II. This means that the tissue sample emanated from a reproductive organ.
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The route that the sensation of taste follows is a: Primary axons pass along cranial nerves VII and IX. b: Primary neurons synapse in the nucleus solitarius. c: Secondary neurons synapse in the thalamus. d: Tertiary neurons travel to the primary gustatory cortex.
Answer:
d: Tertiary neurons travel to the primary gustatory cortex.
Explanation:
The gustatory system is a sensory system that is responsible for the taste. when the food comes in contact with the taste cells present on the tongue so these taste buds carry information to the brain about flavor of the food. The chorda tympani nerve that is present at the front of the tongue, the glossopharyngeal nerve present at the back of the tongue and the vagus nerve present at the throat area and palate are the three nerve cells which carry signals to the brain stem.
1-What are the main human impacts on the environments and propose microbiological solutions to reduce such impacts on the environment in details. (25 points) 2-How can microorganisms get adapted to th
Answer:
Explanation:
Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water. These negative impacts can affect human behavior and can prompt mass migrations or battles over clean water.
A specialized form of fibrous synarthrosis that binds each tooth to the surrounding bony socket is a ________.
The specialized form of fibrous synarthrosis that binds each tooth to the surrounding bony socket is called a periodontal ligament.
The periodontal ligament plays a crucial role in supporting the tooth in the bony socket, suspending it within the alveolar bone, and cushioning the tooth against mechanical shocks and external forces. The periodontal ligament is a type of connective tissue that is composed of collagen fibers and numerous fibroblasts.
In addition to collagen fibers and fibroblasts, the periodontal ligament also contains blood vessels and nerves that supply the tooth and surrounding tissues with oxygen, nutrients, and sensory inputs.
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The most important chemical regulator of respiration is.
The most important chemical regulator of respiration is carbondioxide and oxygen gas.
What is the most important chemical regulator of respiration?The control of respiration process can be done chemically by using CO2 and O2 chemoreceptors. The most important chemical regulator of respiration is CO2 and O2.
So we can conclude that the most important chemical regulator of respiration is carbondioxide and oxygen gas.
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Which statement is part of the cell theory?
Cells can be produced from nonliving matter.
All cells are produced from other cells.
Only plants are composed of cells.
Only animals are composed of cells.
Answer:
all cells are produced from other cells
Explanation:
cell theory <3
What is the rib cage called in anatomy?
The rib cage is called the thorax in anatomy.
The thorax is a bony cage located in the upper part of the torso that serves as a protective barrier for the vital organs in the chest, such as the heart and lungs. It is composed of the rib bones, which are connected to the vertebral column in the back, and the sternum in the front. The rib cage bones form a complete circular structure around the chest and the thorax protects the important organs, while also providing attachment points for the muscles used in breathing and movement. The thorax is an essential component of the human body and plays a vital role in maintaining the structure and function of the upper torso.
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according to bandura, reciprocal determinism involves influences among:
Bandura's reciprocal determinism focuses on the interplay between behavior, cognitive, and environmental factors, shaping our thoughts and feelings. Non-industrial economies are embedded in society, intertwined with family life, religion, and politics, and rely on communal decision-making and social norms.
Bandura's reciprocal determinism focuses on the relationship between behavior, cognitive, and environmental factors, which shape our thoughts and feelings. Non-industrial economies are embedded in society in a distinctive manner, intertwined with other social systems like family life, religion, and politics. Production and exchange are often embedded in larger social systems, such as kinship, reciprocity, and redistribution. These economies are unable to separate economic and social life due to their inseparable nature.
Economic and social life are intertwined in non-industrial economies, with economic and social life having the potential to impact each other. Non-industrial economies emphasize communal decision-making and social norms, while industrial economies are based on market-driven principles.
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REPOST!!!
Hurry!!!Describe the events of each stage of mitosis. Describe and ILLUSTRATE
Just to help the guy trying to get brainliest, he actually did a good job
Why do muscles work in pairs
Answer:they only pull in one direction
Explanation:
Answer
Skeletal muscles only pull in one direction. For this reason they always come in pairs. When one muscle in a pair contracts, to bend a joint for example, its counterpart then contracts and pulls in the opposite direction to straighten the joint out again.
the order of the psychosexual stages described by sigmund freud is:
The order of the psychosexual stages described by sigmund freud is phallic, latency, and genital. The correct answer is (C).
The founder of psychoanalysis, Sigmund Freud, argued that as people mature, they get fixated on certain body parts. These areas develop into erogenous zones, which can occasionally be connected with both pleasure and frustration. phallic, latency (libido is latent in this stage), and genital focus are the order and sequence of such emphasis.
These stages signify several developmental phases, during which, according to Freud, the body's many erogenous zones become the center of sexual and psychic energies. Preschool is when the phallic stage, middle childhood is when the latency stage, and adolescence and maturity are when the genital stage takes place.
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Q- The order of the psychosexual stages described by sigmund freud is:
a) phallic, latency, and genital.
b) phallic, genital, and latency.
c) phallic, latency, and genital.
d) latency, phallic, and genital.
catabolism of glucose begins with v\ catabolism of glucose begins with the citric acid cycle. glycolysis. formation of acetyl-coa. substrate-level phosphorylation.
The correct option for this question is (d) substrate-level phosphorylation, being an integral part of the whole cycle of glycolysis.
One of the two processes for making ATP, substrate-level phosphorylation, is responsible for creating the ATP molecules generated during the energy payoff phase of glycolysis. When an organic molecule's phosphate group is removed during substrate-level phosphorylation, it is immediately transferred to an accessible ADP molecule, creating ATP.
The intermediate molecules' high-energy phosphate groups are combined with ADP during glycolysis to produce ATP. Two ATP molecules, two NADH molecules, and two pyruvate molecules are produced overall in this glycolysis process from the breakdown of a single glucose molecule.
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how many nucleotides comprise a single strand of dna
The DNA not only contains the bases adenine( A), cytosine( C), guanine( G),but it also contains thymine( T)( T).
All the bases come in particular dyads( A with T, and G with C). Nearly all living cells have DNA. Its precise placement within a cell, still, is dependent on whether or not that cell has a unique, membrane- bound organelle called a nexus. Eukaryotes are defined as organisms made of cells with capitals, whilst prokaryotes are defined as organisms made of cells without capitals. DNA is stored within the nexus of eukaryotes, but since prokaryotes warrant a nexus, it's set up incontinently within the cellular cytoplasm. In a nutshell, DNA is a complicated patch made up of multitudinous corridor, a bit of which
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Adenine (A), Cytosine (C), and Guanine (G) are the three bases that make up DNA. Thymine (T) is also a base.
There are specific dyads for each base ( A with T, and G with C). DNA is present in almost every living cell. However, whether or not a cell possesses a special, membrane-bound organelle called a nexus will determine where exactly it is located within that cell. Prokaryotes are defined as organisms made of capital cells, whereas eukaryotes are defined as organisms made of capital cells. DNA is kept in the nexus of eukaryotes, but because prokaryotes require a nexus, it is arranged haphazardly inside the cellular cytoplasm. DNA is a complex patch made up of numerous corridors, each of which contains a variety of information. to understand.
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how gender brains differ?
The main biological difference between the brain of women and men it's related to its volume. Since cis women gender (women who identify with the sex they were born with, i.e they have feminine reproductive organs ) is usually smaller than cis man gender ( men who identify with the sex they were born with, i.e masculine reproductive organs), usually their brain (women's) is also smaller than men. This difference of volume usually brings rigged other characteristics too, e.i smaller brains allow a slightly bigger proportion of grey matter compared to white matter, and more connection between both hemispheres (which is related to multitasking) compared with the connections inside each one of them.
which elemet are metal
Answer:
ELEMENT
Neptunium
Plutonium
Americium
Curium
By definition, a metal element is an element that form positive ions and has metallic bonds. Most elements on the periodic table are metals. Examples of metal elements include iron, copper, silver, mercury, lead, aluminum, gold, platinum, zinc, nickel and tin
can someone send a link on this topic or help me do it in any way?? its due tomorrow
Answer:
You should explain more...
Explanation:
In the winter, we experience shorter days, earlier sunsets, and longer nights. That is caused because:
Answer: The tip of the Earth (the Northern Hemisphere) is pointed toward the sun during Earth's orbit during the summer months, resulting in longer days. Since the Northern Hemisphere is tilted away from the sun during the winter, there are less hours of sunlight and shorter days.
Hope this helps.
During the most recent glacial period, glaciers slowly moved across the region now known as the northern United States, carving up and deepening ancient valleys. When the glacial period ended, what most likely happened to these deep valleys?
A.
They became lakes.
B.
They were filled with molten lava.
C.
They formed cliffs.
D.
They became mountain ranges.
The glacial period ended They became lakes most likely happened to these deep valleys.
When was the glacial period?Between 120,000 and 11,500 years ago, the most last glacial period took place. The Holocene, an interglacial period since then, is now taking place on Earth. Compared to interglacial eras, glacial periods are often colder, dustier, and drier.
How many glacial periods were there?Over the course of Earth's history, there have been at least five significant ice ages, the most recent of which began around 3 million years ago and is still going on today (yes, we are living in an ice age!). The warm interglacial we are seeing now started roughly 11,000 years ago.
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