a new drug is developed which selectively cleaves covalent bonds between two sulfur atoms of non-adjacent amino acids in a polypeptide chain. which level of protein structure in affected molecules would be most directly affected by the drug?

Answer: material of the wire

Explanation: It's the coper because that's the only thing that changed during this experiment.

Energy exists needed for the cells to bring out their metabolic processes. All cells require energy to carry out their metabolic processes. i.e., to live, grow, and reproduce.

Energy exists needed for the cells to bring out their metabolic processes. Moreover, knowledge (genetic information) exists also fundamental to synthesizing and regulating biomolecules required for the cells to carry out their functions.

In closing, energy and knowledge (genetic information) exist both fundamental to carrying out cellular functions.

To learn more about energy refer to:

https://brainly.com/question/2003548

#SPJ9

Answer:123456Which statement best explains the main conflict and resolution in "How a Cat Played Robinson Crusoe"?

The cat is abandoned on an island. She adapts to the wilderness and survives until her family returns.

The family worries about the cat. They are overjoyed to discover that the cat is alive when they return.

The cat faces many adversaries, including rats and owls. However, she persists and is able to overcome each.

The cat learns how to hunt. She does not starve to death on the island.

Explanation:

Answer: See the explanation for complete explanation.

Explanation:

Alright, so normally in Washing Liquid and Detergents they contain sodium laurel sulfate, which cleans dishes by removing fats and proteins. It acts the same way in the extraction of DNA, pulling apart the lipids and proteins that make up the membranes surrounding the cell and nucleus. Once these membranes are broken apart, the DNA is released from the cell.

Salt however, is different, it can trigger osmosis by attracting the water and causing it to move toward the membrane. Being solute, salt diffuses, spreading out the concentration that creates a solution.

Hope this helps!

BB76

Answer:For comparison, the eccentricity of the Earth's much more circular orbit is only 0.0167. Mercury, as the innermost planet, is also the fastest moving major planet in the solar system . The mean orbital velocity is about 48 km/s (the Earth moves at 30 km/s).

Thorax is the portion between neck and abdomen which consists of thoracic cavity and many other organs such as heart, lungs and blood vessels.

Thorax consists of sternum, ribs, and thoracic vertebrae. It supports the pleural cavity and diaphragm. The rib cage has seven pairs of true ribs and 5 pairs of false ribs. It protects the major vital organs within the thorax, and also assists in respiration. It also acts as attachment points for back, chest and shoulder muscles. The general identification of thorax is chest, which lies below the neck. It provides protection mainly to heart and lungs because malfunction in these two organs can cause sudden death. The intercostal muscles help in the motion of diaphragm present below the chest which is needed during expiration and inspiration.

Learn more about thorax at:

brainly.com/question/12886021

#SPJ4

Answer:

Eukaryotic cells contain many membrane-enclosed, large, complex organelles in the cytoplasm whereas prokaryotic cells do not contain these membrane-bound organelles. ... Only eukaryotes possess a membrane-bound nucleus and membrane-bound organelles such as the mitochondria, golgi apparatus, lysosomes, peroxisomes and ER.

Answer:

A scientific report is a document that describes the process, progress, and or results of technical or scientific research or the state of a technical or scientific research problem. It might also include recommendations and conclusion of the research.

Answer:

protons and electrons

Answer:

protons and neutrons

Explanation:

the sensation of taste involves chemicals binding to microvilli.

A cluster of gustatory receptors (taste cells) within the tongue's papillae, or bumps, is known as a taste bud. The taste buds are made up of groups of 50 to 150 columnar taste receptor cells that are grouped together like banana clusters. A bud's taste receptor cells are arranged so that their tips form a small taste pore, and microvilli from the taste cells extend through this pore. Taste receptors are located in the taste cells' microvilli.

Although the taste cells' apical microvilli contain the majority of the receptor molecules that bind various tastants, the transduction machinery involves ion channels on both the apical and basolateral membranes. Taste cells typically have channels on the basolateral side of their axonal membranes. When chemical stimuli interact with taste cells, voltage-gated Na+, K+, and Ca2+ channels generate depolarizing potentials. Action potentials are elicited in the afferent axons as a result of the resulting receptor potentials, which raise Ca2+ to levels sufficient for synaptic transmission and fusion of synaptic vesicles.

(complete question)

The sensation of taste involves :

a. chemicals binding to microvilli

b. movement of crystals embedded in gelatinous masses

c. photons altering pigment molecules. bending of cilia.

Know more about gustatory receptors here: https://brainly.com/question/11735921

#SPJ4

The iodinated solutions move through the GI tract more quicker than the barium sulfate. It is because barium sulfate is a non-absorbable compound and is therefore not taken up by the body as quickly as iodinated solutions

Bаrium sulfаte moves through the gastrointestinal (GI) trаct slower thаn iodinаted solutions. This is becаuse bаrium sulfаte is а non-аbsorbаble compound аnd is therefore not tаken up by the body аs quickly аs iodinаted solutions. Аs а result, bаrium sulfаte is often used аs а contrаst аgent for imаging studies of the GI trаct becаuse it stаys in the trаct longer аnd provides better visuаlizаtion of the structures. Iodinаted solutions, on the other hаnd, аre more rаpidly аbsorbed аnd therefore move through the GI trаct more quickly.

For more information about the GI tract refers to the link: https://brainly.com/question/6423614

#SPJ11

Answer:

provide air passage to your lungs for respiration

Yes, studying of genetics of dead organisms has offered a great benefit to modern-day humans. This information has greatly uplifted out understanding about the previous beings.

All living things have a fundamental component called DNA, which is made up of information essential for the development of the body and the maintenance of its biological functions.

Thanks to recent technical advancements, scientists can now directly extract DNA from the remains of long-dead people and other organisms.

With the ability to read ancient DNA, we may examine the genetic alterations that shaped modern animals, acquire new information about ancient life, and gain fresh perspectives on intriguing evolutionary puzzles.

Examining systems that influence how genes function, known as epigenetics, can offer additional significant information.

For instance, using epigenetics, we discovered intriguing alterations in the modern human voice box’s (officially known as the larynx) structure that may have enabled us to create complex linguistic structures and produce rich tones.

To know more about genetics, visit:

https://brainly.com/question/8868332

#SPJ9

Answer:

d.golgi apparatus

Answer:

4500J

Explanation:

As the formula stated above:

work=force×distance

=90×50

=4500J

AIDS, traumatic spinal cord injury, and COPD have in common that they are acquired diseases (Option B). Acquired diseases refer to medical conditions that are not present at birth but develop later in life.

AIDS (Acquired Immune Deficiency Syndrome) is caused by the HIV virus, which attacks the immune system, making the body more susceptible to infections. Traumatic spinal cord injury occurs when the spinal cord is damaged due to an external force, such as a fall or car accident, leading to loss of function or sensation.

COPD (Chronic Obstructive Pulmonary Disease) is a group of progressive lung diseases, including chronic bronchitis and emphysema, typically caused by long-term exposure to lung irritants such as cigarette smoke or air pollution.

These conditions are not neurological, congenital, or communicable diseases, as they do not involve the nervous system, are not inherited or present from birth, and are not transmitted from person to person through direct contact or bodily fluids.

You can learn more about COPD at: brainly.com/question/28103340

#SPJ11

Answer:

the desired temperature for incubation is between 99° and 100°F.

The flexing of the lower leg at the knee is accomplished by the hamstring group, a trio of muscles located in the back of the thigh.

To learn more about muscles refer to:

https://brainly.com/question/13920046

#SPJ4

A substance called ATP is created during photophosphorylation, and it serves as a chemical energy reserve for the Calvin cycle.

Furthermore, reducing power is needed for carbon fixation, and photosystem I's production of NADPH fulfills this need. The method of producing ATP from ADP and inorganic phosphate using light energy is known as photophosphorylation. This happens during the photosynthetic processes that take place in the chloroplasts' thylakoid membranes and are light-dependent. The Calvin cycle, which takes place during the light-independent activities of photosynthesis, uses the ATP created by photophosphorylation to fix carbon dioxide into organic molecules. The light-dependent processes also result in the production of NADPH, which gives the Calvin cycle's conversion of CO2 to sugar the reducing power it needs.

Learn more about Photosynthesis here:

brainly.com/question/29764662

#SPJ1

Answer:

noelos

Explanation:

Option D is the correct. If an organism exhibits a head with sensory structures, it would most likely also exhibit the characteristic of being bilaterally symmetrical.

Bilaterally symmetrical is a term used to describe an organism or part of an organism that can be divided into two equal halves when sliced along the middle in one plane. This is achieved when there is only one plane of symmetry, and the organism's left side is the mirror image of its right side.

The organism's head, in this case, is a structure that is anterior to the rest of the organism's body. It is composed of sensory structures that are capable of detecting stimuli in the environment. Bilateral symmetry ensures that the organism is balanced and able to move in a straight line while locating and responding to stimuli in its environment.

Learn more about sensory structures - brainly.com/question/15049792

#SPJ11

Answer:

Rain Gauge

Explanation:

The spicules are the structure that provides support and protection in the sponge wall.

Sponges are sessile animals that are adapted to capture and ingest prey from the surrounding water. Their body is adapted to this feeding strategy in several ways -
1. Porous body structure: Sponges have numerous pores, called ostia, which allow water to enter the sponge. This helps in the efficient capture of prey from the surrounding water.

2. Choanocytes: These specialized cells, also known as collar cells, have a flagellum that creates water currents, enabling water to flow through the sponge. As the water passes through, these cells capture food particles such as bacteria and plankton.

3. Central cavity (spongocoel) and osculum: The water containing nutrients and oxygen enters the central cavity (spongocoel) and flows out through a large opening called the osculum. This continuous water flow facilitates feeding and respiration. The structure that provides support and protection in the sponge wall is called the spicule. Spicules are made of either calcium carbonate or silica and form a skeleton-like structure within the sponge. These spicules give the sponge its shape, and stability, and protect it from potential predators.

In summary, sponges have a porous body structure with specialized choanocyte cells and a central cavity with an osculum for efficient feeding in their aquatic habitat. The spicules provide support and protection within the sponge wall.

Learn more about Spicules here: https://brainly.com/question/5400276

#SPJ11

Cerebrospinal fluid (CSF) is nutritional and cushioning (Option C).

Cerebrospinal fluid is a clear, colorless liquid that circulates throughout the brain and spinal cord, providing important nutrients and protection to the nervous system. It is not found only in the brain, as it also circulates through the spinal cord and surrounding tissues. It is not a neurotransmitter, which are chemical messengers that transmit signals between neurons. CSF is also not contained within the dendrites, which are the branched extensions of neurons that receive signals from other neurons.

Thus, cerebrospinal fluid (CSF) performs following functions :

1. Protects the brain and spinal cord from trauma.

2. It supplies nutrients to the nervous tissues.

3. It removes the waste products from cerebral metabolism.

Learn more about cerebrospinal fluid: https://brainly.com/question/14703584

#SPJ11

Refer to the last three pages of your "Evolution the story of Life on Earth" the appearance and now prevalence (widespread presence) of penicillin resistance has emerged as a result of natural selection, a key concept in evolution.

When penicillin was first introduced, it was highly effective in killing bacteria. However, some bacteria had genetic variations that allowed them to survive exposure to penicillin, these resistant bacteria reproduced, passing on their resistance traits to their offspring. Over time, the prevalence of penicillin-resistant bacteria increased due to the continued use of penicillin, which acted as a selective pressure, the more penicillin was used, the more it favored the survival and reproduction of resistant bacteria. Consequently, non-resistant bacteria were outcompeted and their population diminished.

This widespread presence of penicillin resistance exemplifies the ongoing process of evolution, as populations of bacteria adapt to their environment through genetic variation and natural selection, it highlights the importance of understanding evolution in order to develop effective strategies for managing antibiotic resistance in modern medicine. Therefore the appearance and prevalence of penicillin resistance can be explained by referring to the last three pages of "Evolution: The Story of Life on Earth." Penicillin resistance has emerged as a result of natural selection, a key concept in evolution.

Learn about natural selection here:

https://brainly.com/question/14879380

#SPJ11

The temporary release of stress hormones into the bloodstream facilitates long-term potentiation (Option 5).

The process of long-term potentiation is a physiological process associated with the increase in the synaptic signaling pathway among nerve (neuronal) cells, which may be associated with the secretion of different chemical messengers including hormones.

Therefore, with this data, we can see that the process of long-term potentiation is associated with enhanced synaptic signaling and long-lasting neuronal communication, a process linked to the release of chemical messengers called hormones.

Learn more about the process of long-term potentiation here:

https://brainly.com/question/14879971

#SPJ1

The specimen pictured lived in south africa, was discovered by raymond dart in 1925, and was approximately 3 years old at time of death that fossil/species is Australopithecus africanus.

When the skull of this 3-year-old child was discovered in 1924, it was one of the first early human fossils discovered in Africa and the first early human fossil discovery to garner significant attention to this area as the birthplace of the human family tree. But it still took more than 20 years for scientists to acknowledge Africa's significance as a key region in the history of human evolution.

Researchers initially observed signs of early human upright, two-legged (bipedal) walking in the preserved anatomy of the Taung Child. The location of the Taung Child's foramen magnum, or the opening through which the spinal cord and the brain are connected, served as proof.This spinal cord opening is located near the front of the Taung Child's skull, which is a feature connected to bipedal movement. The foramen magnum of a four-legged ape is located at the back of the head to keep its eyes forward (and not down) when it moves, in contrast to a bipedal adaption that allows the head to balance atop the neck.

Learn more about fossil here:

https://brainly.com/question/6867325

#SPJ4

False. While it's true that cells are fundamental units of life and many of them participate in building tissues and transporting substances, not all cells have the capability to perform all these functions.

Building Tissues: Some cells, like epithelial cells, fibroblasts, and osteoblasts, contribute to building tissues by forming layers, connective structures, and bone matrix, respectively. However, not all cells are directly involved in building tissues.

Transport: Cells like red blood cells (erythrocytes) are specialized for transporting oxygen and carbon dioxide, while various types of immune cells, such as white blood cells (leukocytes), are responsible for immune responses and pathogen clearance. Other cells, like neurons, transmit signals but don't necessarily transport substances.

Making Products: Different cells produce different products based on their specialized functions. For instance, glandular cells produce hormones, enzymes, and other secretory products. Muscle cells produce contractile proteins, and liver cells (hepatocytes) synthesize proteins, metabolize toxins, and perform various other functions.

In summary, while many cells participate in tissue building, transportation, and product synthesis, not all cells perform all these functions. Cells are highly specialized to carry out specific tasks, contributing to the overall functioning of multicellular organisms.

To learn more about cells, here

https://brainly.com/question/19853211

#SPJ3

Answer:

earthworms because they take a important role

Answer:

Earthworms

Explanation:

They take an important role of decomposing nutrients.

Answer:

4. Meiosis

Explanation:

Mitosis creates cells for growth and repair, not for sexual reproduction. Binary fission is a form of asexual reproduction, not sexual reproduction. Diploid cell production is mitosis (mitosis creates diploid cells, or cells with a full set of chromosomes)

Meiosis is the correct answer. Meiosis creates gametes or sex cells that are necessary for sexual reproduction. Through this cell division process, 4 gametes are produced. The cells that are produces are haploid, which means they only have half of a full set of chromosomes. The cells are haploid because, during fertilization, a sperm (male sex cell) and egg (female sex cell) fuse. The result is a diploid zygote with half of the genetic information from the father and the other half from the mother.

The correct answer is 4. Meiosis.

Answer:

its D. Meiosis