The science of biology is the study of living things and how they function. Numerous disciplines are included under the umbrella of biology, including botany,marine biology, medicine, conservation, ecology, evolution, genetics, microbiology, physiology, and zoology ,molecular biology, .
what is biology ?The study of life in science is known as biology.It is a natural science with a wide range, yet it has a number of common threads that make it work as a single, cohesive discipline.For instance, every creature contains cells that process genetic information that may be passed on to future generations. This information is contained in genes.Evolution, which explains both the unity and variety of life, is an important additional subject.As it enables movement, growth, and reproduction in living things, energy processing is essential to life.The ability to control one's internal environment is a trait shared by all living things.The anatomy and physiology of plants and animals, their molecular biology, population evolution, and other aspects of life may all be studied by biologists.To know more about biology , refer to the following link:
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The ________ and ________ are part of the respiratory system. bronchi, thymus lungs, esophagus alveoli, trachea testes, ovaries
Answer:
Alveoli, trachea
Explanation:
Lungs are part of the respiratory system, but the esophagus is part of the digestive system.
Bronchi and thymus are part of the lymphatic system.
Testes and ovaries are part of the respiratory system.
This gene encodes a protein and you would like to determine whether the protein localizes to the nucleus or the cytoplasm. how would you examine where the protein localizes in the cells?
Protein subcellular expression and molecular complexing interactions are correlated with their functional activities. With the use of fractionation techniques or fluorescence microscopy-based techniques, localization may be efficiently established.
When a signaling route is understood, it is possible to deduce a protein's function from its location. To comprehend basic biological processes, fluorescent proteins can be overexpressed inside of cells and recombined with either target proteins or regulatory areas.
Cellular protein localization is widely studied using fluorescence microscopy. Normally, time-consuming and error-prone conventional methods are used to assess images of protein sites. Therefore, automated methods are necessary for the categorization of such photos.
These techniques must be precise and efficient in terms of computing.
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A manufacturing company dumps its wastes into a nearby pond. One of the wastes is found to paralyze the contractile vacuoles of certain protists. A biologist looking at individual samples of these organisms taken from the pond would find that they?.
Answer:
have gained water and burst.
Which of the following statements is not true? a. An antibody has more than one antigen-binding site. b. A lymphocyte has receptors for multiple different antigens. c. An antigen can have different epitopes. d. A liver cell makes one class of MHC molecule.
In the given statement option b is not true. One specific antigen is recognized by a single lymphocyte. As a result, a lymphocyte does not have multiple antigen receptors.
What is meant by lymphocyte?A lymphocyte is a type of white blood cell found in most vertebrate immune systems. Natural killer cells, T cells, and B cells are all examples of lymphocytes. They are the most common type of cell found in lymph, hence the name "lymphocyte." Lymphocytes account for 18% to 42% of all circulating white blood cells.
Lymphocytes are specialized white blood cells. They are essential components of your immune system, which helps your body fight disease and infection. Your immune system is a complex network of immune cells, lymph nodes, lymph tissue, and lymphatic organs. Lymphocytes are an immune cell type.
One specific antigen is recognized by a single lymphocyte. As a result, a lymphocyte does not have multiple antigen receptors.
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I am a flowering plant in the mint family. You find me in many oils and perfumes. I am native to cape verde and canary islands. I am used in taking medicine. I am a herb. What plant am i?
Answer:
Lavandula
Explanation:
Which interaction of water molecules results in cohesion and adhesion?
O ionic bonding
O nuclear bonding
O covalent bonding
O hydrogen bonding
Hydrogen bonding interaction of water molecules results in cohesion and adhesion.
A water molecule consists of two atoms of hydrogen related by using covalent bonds to the equal atom of oxygen. Atoms of oxygen are electronegative and attract the shared electrons in their covalent bonds.
Water molecules are certainly attracted and persist with each other because of this polarity, forming a hydrogen bond. This hydrogen bond is the purpose at the back of lots of water's special properties, along with the fact that it's denser in its liquid state than in its strong state (ice floats on water).
A water molecule includes hydrogen atoms bonded to an oxygen atom, and its standard structure is bent. this is due to the fact the oxygen atom, in addition to forming bonds with the hydrogen atoms, also consists of pairs of unshared electrons. all of the electron pairs—shared and unshared—repel each different.
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if a cell starts out in g2 phase with 12 chromosomes, how many chromosomes would you expect in each of the daughter cells if one of the chromosomes failed to separate in anaphase? remember that if two chromatids are still attached at the centromere (as they would be in this case), we count them as one chromosome.
If a cell has 12 chromosomes when it enters the g2 phase, one daughter cell will have 11 and the other will have 12.
Describe chromosomes:A chromosome is a long DNA molecule that houses all or some of the genetic code of an organism. Histones, which act as packing proteins for most eukaryotic chromosomes, collaborate with chaperone proteins to bind to and condense the DNA molecule to maintain the molecule's integrity.
What are the two purposes of chromosomes?Chromosomes are made of proteins, primarily histones and DNA.
Chromosomes have a specific purpose.
Transporting genetic material from one generation to the next is the main function of chromosomes.The processes of growth, reproduction, repair, and regeneration all depend on chromosomes and are essential to their survival.To know more about Chromosomes visit:
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In what way can a vector of a zoonotic pathogen differ from a host of the pathogen?
A vector of a zoonotic pathogen differs from a host of the pathogen in that it is not affected by the pathogen.
What are vectors and pathogens?Vectors are organisms which serve as carriers of disease-causing organisms known as pathogen. Vectors usually serve as transport or transit mechanisms by which diseases spread.
Pathogen are organisms that cause disease. A zoonotic pathogen is a pathogen that can move from non-human animals to humans.
The vector of a zoonotic pathogen differ from a host of the pathogen in that the vector is not affected by the pathogen and the vector is also non-human.
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not answered question workspace check my work which letter indicates the area of the spinal cord that contains myelinated tracts?
The white matter of the spinal cord is composed of bundles of myelinated tracks.
White count number is placed in the deeper tissues of the mind subcortical. It consists of nerve fibers axons that are extensions of nerve cells neurons. a number of those nerve fibers are surrounded with the resource of a sort of sheath or protecting is known as myelin The letter A indicates the thalamus. understand that the thalamus includes the left and right our our bodies.
White remember number refers to regions of the significant nervous device CNS that are especially crafted from myelinated axons, moreover known as tracts. The white remember of the spinal cord is subdivided into dorsal or posterior lateral, and ventral or anterior columns, every of which contains axon tracts related to particular skills. The dorsal columns deliver ascending sensory data from somatic mechanoreceptors.
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Conn's syndrome is a condition caused by tumors of the adrenal cortex that secrete high amounts of aldosterone in an unregulated manner. What would you expect to be the major symptom of this disorder?
Hormones are secreted directly into the bloodstream by endocrine glands, without the use of a conduit. The major endocrine gland is the pituitary gland.
What is pituitary gland?The pituitary gland is a tiny, pea-sized endocrine gland that is situated underneath the hypothalamus at the base of the brain. It causes the release of several crucial hormones and regulates the activity of numerous other endocrine system glands. The pituitary gland is hence known as the "master gland of all."
Adrenal cortical tumors that release excessive quantities of aldosterone erratically are the cause of Conn's syndrome. What primary symptom might you anticipate for this condition?Conn's syndrome: Primary hyperaldosteronism is another name for Conn's syndrome.
This is caused by excessive aldosterone production, which is also demonstrated by a decrease in rennin secretion. The mineralocorticoid hormone aldosterone is essential for controlling the levels of K+ and Na+ ions in extracellular fluid and plasma, respectively. It is necessary for the distal tubule and collecting ducts of the nephron to reabsorb Na+ and excrete K+.
Aldosterone increases the reabsorption of Na+ ions while also stimulating the release of K+ ions by tubule cells.
Any change in the K+ ion concentration has the potential to impact the intracellular-extracellular K+ gradient. This causes cardiac muscles and neurons to become more excitable, which in turn causes an increase in heart rate, cardiac arrhythmias, and ultimately an increase in blood pressure.
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In the process of bioaccumulation, the concentration of toxic chemicals would be greatest in?
In the process of bioaccumulation, the concentration of toxic chemicals would be greatest in the organism at the highest trophic level.
Bioaccumulation is the accumulation of the harmful chemical inside the body of an organism, at a rate which is faster than its excretion. Since it dies not gets digested properly and excreted, these chemical buildup and are transferred to the next organism in the food chain. As a result, the organism at the top-most level of the food chain has the maximum concentration of chemicals.
Trophic level can be defined as the place an organism holds in the food chain. The maximum range can be up tp 5 trophic levels because the energy keeps on reducing as the trophic level increases.
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He nurse reviews a patient's cardiopulmonary health history and identifies that which diagnosis impacts cardiac oxygenation?
Angina pectoris diagnosis impacts cardiac oxygenation.
Angina pectoris- Angina is a cardiac disorder brought on by a lack of blood flow to the heart muscle. This is often brought on by the hardening and narrowing of the arteries supplying the cardiac muscle. The syndrome is typical among elderly persons.
Oxygenation- Adding oxygen to a system, such as the human body. The term "oxygenation" also can refer to the procedure of administering oxygen to a patient or of mixing oxygen with a drug or other chemical.
Cardiac muscle- The myocardium, or cardiac muscle tissue, is a particular kind of muscular tissue that makes up the heart. This muscular tissue, which unconsciously contracts and relaxes, keeps the heart circulating blood throughout the body.
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Which process do organisms carry out to access stored energy?
O homeostasis
O chemosynthesis
photosynthesis
O cellular respiration
Answer: photosynthesis
Explanation: plants collect energy from the sun.
Why do the mitochondria have a folded inner membrane?
a drug like nicotine that produces a biological response in the brain is called a(n) .
The drug like nicotine that produces a biological response in the brain is called agonist
An agonist is the drug that was activates certain receptors in the brain. the Full agonist opioids activate the opioid receptors was in the brain taht fully resulting in the full opioid effect. the Examples of the full agonists are the heroin, the oxycodone, the methadone, the hydrocodone, the morphine, the opium and others. Those molecules that bind to the specific receptors and cause the process in the cell to become more active are called as agonists. An agonist is something that can causes a specific physiological response in the cell. They can be natural or they are artificial. For instance, endorphins are the natural agonists of the opioid receptors.
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Refers to how much land a species lives in:
O Local Population Density
O Habitat Tolerance
O Geographic Range
O None of these
Refers to how much land a species lives in Habitat Tolerance.
The tolerance ranges for abiotic environmental factors are similar to the geographic ranges that organisms have. To put it another way, they can tolerate (or survive in) a specific range of a given factor, but they cannot survive if the element is present in either an excessive or insufficient amount.
Let's quickly discuss the range of tolerance in biology, which is the variety of environmental conditions that a species may tolerate and still survive. To put it another way, having too little or too much of a certain environmental factor might be fatal.
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According to corvino, if homosexual sex is wrong because it violates an organ's principal purpose, then?
It is not addressed in the studies on sex motives that people have sex because they ought to.
Sexual motivation, often known as sex drive, is the impulse to gratify one's sexual needs, whether directly through sexual activity or through seemingly unrelated hobbies (sublimation). The term "libido," initially used by Sigmund Freud to describe the universal desire for pleasure, one of the primary forces influencing behavior, was first coined by him. According to Freud, this urge was founded on genetics and connected to the need for the species to survive. Unlike other basic wants like hunger, the libido's satisfaction can be postponed or shifted without endangering a person's life. Sexual desires are therefore more likely to be suppressed in order to achieve socially acceptable goals.Learn more about sexual motivation here :
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a negative feedback loop is a process in which the body senses a change and activates mechanisms to reverse that change. group starts
A negative feedback loop is a process in which the body senses a change and activates mechanisms to reverse that change. This is false.
When it comes to feedback loops, there seems to be a lot of confusion out there. So let's set the record straight: a negative feedback loop is NOT a process in which the body senses a change and activates mechanisms to reverse that change.
What is a negative feedback loop then? Well, it's simply a process whereby the body responds to a change by creating an opposing force that counters the original change.
For example, let's say your body temperature starts to rise. This increase in temperature is detected by the brain, which then signals the body to sweat. The sweat then helps to cool the body down, reversing the original change (increase in temperature).
So, in short, a negative feedback loop is a process that helps the body maintain homeostasis (a state of balance).
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what are characteristics of the conducting passages of the bronchial tree as air moves from the primary bronchi to the alveolar ducts?
The width of the conducting channels is smaller and there is less cartilage in the bronchioles.
Bronchioles- Smaller and smaller passages, known as bronchioles, branch out from the major airways (bronchi), leading to air sacs (alveoli).
Alveoli- Small air sacs near the bronchioles' ends (tiny branches of air tubes in the lungs). While breathing in and out, oxygen and carbon dioxide are exchanged between the blood and alveoli in the lungs.
Cartilage- The body's supporting connective tissue, cartilage, is a non-vascular form that may be found everywhere. Due to its avascularity and less ordered microarchitecture than bone, cartilage is a loose connective tissue that varies from bone in a number of ways.
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After a particle has been phagocytized, the vesicle in which it is contained fuses with a ______ which will then break down the particle into smaller components.
After a particle has been phagocytized, the vesicle in which it is contained fuses with a lysosomal vesicles which will then break down the particle into smaller components.
What are lysosomes?Lysosomes are cellular organelles that contain digestive enzymes that will degrade the particle or nutrient that enters the lysosome. These will participate in many cellular processes, such as the destruction of viruses and bacteria, apoptosis and degradation of macronutrients.
Therefore, we can confirm that after a particle has been phagocytized, the vesicle in which it is contained fuses with a lysosomal vesicles which will then break down the particle into smaller components.
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the complex set of cells, chemicals, and processes that protects the body against pathogens when they succeed in entering the body is known as the
This set of elements is known as the immune system.
How can we describe the immune system?It is the system that defends the organism.It is a system that fights the entry of foreign bodies into the body.It is the system that fights bacteria, viruses and other microorganisms that can cause disease.As was shown in the question above, the immune system is made up of a complex of cells, chemicals and processes. The purpose of the immune system is to protect the body from any threat and for this it uses the thymus, spleen, lymph nodes, tonsils and cells called white blood cells and macrophages.
For the immune system to reach its goal it must be fortified and this fortification is done with a balanced diet, exercises and beneficial behaviors.
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The symbol for resistance is the letter "R." What is the unit of resistance called?
Opposition
An Ohm
An ampere
A switch
Answer:
Hmm symbol for resistance is the letter "R." and the unit of resistance called?
I think its An ohm
Explanation:
The symbol: Ω is the unit of electrical resistance in the International System of Units.
The symbol: Ω means: Electrical resistance
So i think its B.
An Ohm
Hope this helped :)
what is meant by ‘passive’ and ‘active’ cellular transport? what are some different types of channel proteins?
Active transport necessitates the movement of molecules, whereas passive transport does not necessitate the movement of molecules. Channel proteins are classified into two types: open channel proteins and gated channel proteins.
Which proteins are used in active and passive transport?Carrier proteins, which change shape as they transfer their specific chemical across the membrane, are used in both passive and active transport. The sodium potassium pump and glucose exporters are two examples of carrier proteins found in our cells.
What are channel proteins and carrier proteins?Channel proteins are proteins that can generate hydrophilic pores in cell membranes and transport chemicals along concentration gradients. Carrier proteins are integral proteins that can transfer molecules across the membrane in both directions, down and up the concentration gradient.
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Explain the interactions among organisms in pyramids of energy,numbers and biomas
Answer:
Pyramids of energy show relative amounts of energy available at different trophic levels. Pyramids of biomass show the total amount of living tissue at each trophic level. A pyramid of numbers shows the relative numbers of organisms at different trophic levels.
Explanation:
can you help me with this?
The most important element in living organisms is carbon and is found in all the four biomolecules; lipids, carbohydrates, proteins, and nucleic acids.
What is the role of carbon in living organisms?Carbon is the most important element in living organisms.
Carbon is an element that is considered as the foundation of life. From this element comes 4 types of biomolecules. They are lipids, carbohydrates, proteins, and nucleic acids.
These biomolecules have building blocks that we call as monomers . Like a Lego, it acts like Lego the blocks to form each molecule. Carbohydrates monomer is called monosaccharides. The Lipids monomer is composed of two. They are fatty acids and glycerol. Proteins also have monomer. It is called amino acids.
Our DNA is composed of chains of nucleic acids which also have nucleotides as its monomer. All biomolecules contain these 3 atoms or elements. They are carbon, hydrogen, and oxygen.
In conclusion, the four biomolecules lipids, carbohydrates, proteins, and nucleic acids are all composed of carbon, hydrogen and oxygen.
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How many other organism types does each group eat in this food web? Which two groups are both predator and prey for each other?
Answer:
carnivores are predators, and herbivores—and sometimes omnivores or other carnivores—are their prey.
Explanation:
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Answer:
ok
Explanation:
What is the glycemic load (gl) of one cup of kidney beans, which contains 40g of carbohydrate and has a glycemic index of 24?
The glycemic load (gl) of one cup of kidney beans, which contains 40g of carbohydrate and has a glycemic index of 24 is 9.6
The Glycemic load (GL) is worked out by the following formula: GL = GI x carbohydrate / 100 The Glycemic response is actually a system of the assigning a number to carbohydrate-containing the foods according to how much each food has increases blood sugar. The glycemic index itself is not an diet plan but one of the various tools — such as the calorie counting or the carbohydrate counting most fruits and the vegetables, whole or the minimally processed grains, beans, pasta, the low-fat dairy products and the nuts. Foods with a GI of 56 to 69 come under the category of the moderate-GI foods. They include the potatoes, white rice, the corn, couscous and the breakfast cereals such as Mini-Wheats and the Cream of Wheat.
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In endospore formation, when dna condenses and aligns itself in the center of the cell, the cell is called a:_____.
In endospore formation, when dna condenses and aligns itself in the center of the cell, the cell is called a: mother cell
Mother cells are known as the raw material of the body because from it all other cells are generated, this happens when the mother cell undergoes its division process.
What is a cell?A cell is the most basic and smallest form of life that exists in a living being, its parts are the membrane, the cytoplasm and the organelles including the nucleus.
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The Krebs cycle forms many products. Which option lists the correct products of the Krebs cycle after 1 molecule of glucose goes through it? (1 point)
6 NADH, 2 ATP, 4 CO2, and 2 FADH₂
net 2 NAD+, 2 ATP, 4 CO₂, 2 FADH
O net 4 NADH, 4 ATP, 8 CO₂, 4 FADH₂
O net 1 NADH, 1 ATP, 2 CO₂. 1 FADH₂
The Krebs cycle will form as a product: 6 NADH, 2 ATP, 4 CO2, and 2 FADH₂
What is the Krebs cycle?The Krebs cycle is a process in which the complete oxidation of metabolic fuels to CO2 occurs through a series of cyclic oxidative reactions. All the enzymes of the cycle will be located in the mitochondria and this will coincide with the location of the pyruvate dehydrogenase complex and beta oxidation enzymes, which are the main sources of acetyl-CoA. One of the functions of the cycle is the generation of reducing equivalents that are used to generate ATP in the sequence of electron transport and oxidative phosphorylation.
Oxidation of acetyl-CoA occurs in four reactions that transfer electrons to the coenzymes NAD or FAD. In other reactions of the cycle the bonds are rearranged to facilitate this transfer.
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