Why are cells and cell communication an important topic to investigate in the study biology and biotechnology?

Selective media contains agents that prohibit growth of some microbes.

Agents in selective media prevent the growth of some organisms, favoring or enabling the growth of other organisms. Many different kinds of microorganisms can thrive on differential media, but these media also contain an indicator that makes it possible to see the differences between different microbes.

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To determine which residues can form hydrogen bonds with the glutamate residue in the oligopeptide ALFAHELICKS, we need to consider the properties of the amino acids involved. The correct option si b. cysteine and c. serine.

Glutamate has a negatively charged side chain, while hydrogen bonding typically occurs between a hydrogen atom and a negatively charged atom or a hydrogen bond donor and acceptor pair.

Based on the analysis, the residues that can potentially form hydrogen bonds with glutamate are b. cysteine and c. serine.

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Out of the options mentioned, the most accurate statement with regard to the influence of genetics on people's qualities is that genetics influences biological attributes, but not psychological qualities.

Genetics is the study of genes, inheritance, and variation in living organisms. It is a branch of biology that deals with how genes are passed on from one generation to the next. What are biological attributes? Biological attributes are physical or biological characteristics that are determined by genetic and other biological factors. These include height, hair color, eye color, skin color, etc. What are psychological qualities? Psychological qualities refer to traits, behaviors, and mental processes that influence how people think, feel, and behave. These include personality, intelligence, emotions, attitudes, etc. Therefore, it is important to note that while genetics can influence biological attributes, it does not have a significant impact on psychological qualities. While psychological traits may have some genetic component, they are also shaped by environmental and other factors such as upbringing, education, culture, experiences, etc.

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The specific percentage of workers surveyed for Deloitte & Touche USA who said that the behavior of their managers was a major influence on an ethical workplace is not provided.

Without the specific percentage mentioned in the question, it is not possible to provide an exact figure. The statement implies that Deloitte & Touche USA conducted a survey among workers to assess the impact of managers' behavior on fostering an ethical workplace. However, the specific results of the survey, including the percentage of workers who identified managers' behavior as a major influence, are not provided.

Employee perception of managerial behavior is an important factor in shaping the ethical climate within an organization. Research suggests that managers serve as role models, setting the tone for ethical behavior and influencing employee attitudes and actions. Positive managerial behavior, such as demonstrating integrity, fairness, and transparency, can have a significant impact on promoting an ethical workplace culture. Conversely, unethical or questionable behavior by managers can undermine employee trust and contribute to an unhealthy work environment.

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Answer:

It's DNA.

Explanation:

DNA is the most recent utility to determine the origin of an organism and it's powers compared to it't weaknesses.

Nowadays, it is the primary tool:

Deoxyribonucleic acid is a polymer composed of two polynucleotide chains that coil around each other to form a double helix carrying genetic instructions for the development, functioning, growth and reproduction of all known organisms and many viruses. DNA and ribonucleic acid are nucleic acids.

Answer:

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The patient will have less hemoglobin in the blood.

The patient will have a reduced oxygen supply to the cells.

A global outbreak of an infectious disease is called a pandemic.

The correct option is option c.

A pandemic is basically defined as a global disease outbreak. It is different  from an outbreak or from an epidemic because it happens to affect a wider type of geographical area, which is often considered as worldwide. It also happens to infect a larger number of people as compared to an epidemic.

A pandemic is most usually caused by a new virus or by a strain of virus which has not basically circulated among the people around the world for a long time. A pandemic also causes a larger number of deaths.

Hence, the correct option is option c.

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Answer:

The sporangium matures and releases spores into the air. There are about 30,000 species of ascomycetes, members of the division ascomycota, commonly called sac fungi. The most well known members of this group, yeasts, are used to make bread rise and to carry out anaerobic fermentation in brewing alcohol.Apr 17, 2006

Explanation:

Explanation:

It gains nutrients from it

After gram staining, the cell will appear pink or red. As peptidoglycan cell walls degrade in older cultures, gram-positive cells are more likely to become gram-negative or gram variable. Cell walls start to deteriorate, which makes the crystal violet leave the cell.

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The DNA of two closely related species would likely be similar in their genetic sequences, but there may also be some differences or variations due to mutations and genetic drift.

When comparing the DNA of two closely related species, it is expected that there will be similarities in their genetic sequences. This is because closely related species share a common ancestor and therefore have inherited similar genetic information. However, there may also be some differences or variations in their DNA due to evolutionary processes.

These variations can occur through mutations, which are changes in the DNA sequence. Mutations can happen randomly and can lead to differences in the genetic code between species. Additionally, genetic drift, which is the random change in the frequency of certain genes in a population, can also contribute to differences in DNA between closely related species.

Scientists use various techniques to compare the DNA of different species. One common method is DNA sequencing, which involves determining the order of nucleotides in a DNA molecule. By comparing the DNA sequences of two species, scientists can identify similarities and differences in their genetic makeup.

Another technique is DNA hybridization, which involves combining the DNA of two species and observing how well they bind together. If the DNA sequences are similar, they will form strong bonds, indicating a close genetic relationship.

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The DNA of two closely related species would likely be more similar or share a higher degree of sequence similarity compared to the DNA of distantly related species.

DNA, or deoxyribonucleic acid, is a molecule that carries the genetic instructions for the development, functioning, growth, and reproduction of all known living organisms and many viruses. It is a long, double-stranded helical structure composed of nucleotides. Each nucleotide consists of a sugar (deoxyribose), a phosphate group, and one of four nitrogenous bases: adenine (A), thymine (T), cytosine (C), and guanine (G). The specific sequence of these bases along the DNA molecule forms the genetic code that determines an organism's traits and characteristics. DNA is found within the nucleus of cells and can also be found in mitochondria and chloroplasts in some organisms.

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Answer:

B- Temporal lobe

Explanation:

The temporal lobe is one of the four significant flaps of the cerebral cortex. It is the lower flap of the cortex, sitting near ear level inside the skull. The fleeting flap is generally liable for making and protecting both cognizant and long haul memory.

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The virus increased lactic acid production in the cells.

The lactic acid higher was higher by 100% in the virus group than in the control group.

The percentage that ATP production decreased by 40%.

Having the flu might make a person feel tired because of the increased production of lactic acid.

Based on the given graph, it can be seen that the effect of the infection by viruses on lactic acid production by cells was that the production of lactic acid increased in the infected cells compared to the control.

After 8 hours:

The percentage increase in lactic acid production = 0.8 - 0.4 / 0.4 * 100%

percentage increase in lactic acid production = 100 %

The percentage decrease in ATP production = 0.7 - 0.5 / 0.5 * 100%

The percentage decrease in ATP production = 40%

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The dna polymerase that is synthesizing the lagging strand stay bound to its template dna strand and coordinate with the dna polymerase on the leading strand is DNA polymerase on the leading strand attaches to DNA polymerase on the trailing strand.

DNA replication is the process of doubling the DNA chain assisted by DNA polymerase before mitosis or meiosis I in the S phase of the cell cycle. The DNA is made of two strands and each strand of the parent cell acts as a template for the production of complementary strands.

The lagging strand is the synthesized DNA strand and is located in the 5'→3' direction at the replication fork. During the replication process, nucleotides will be added to the end of the sugar from the Okazaki fragment with the help of DNA ligase enzymes. In order for the lagging strand to remain attached to the template DNA strand, the DNA polymerase on the leading strand attaches to the DNA polymerase on the trailing strand.

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Answer:Blood is transported from the vena cava to the lungs in the following steps:

Blood enters the heart at the right atrium.Then the atrium contracts, and

the atrio-ventricular valves open.

This causes blood to pass into the right ventricle.

Then the ventricles contract, and

the semilunar valves open.

This causes blood to pass from the pulmonary artery to the lungs.

Explanation:

A soil deficient in humus would have unusually low levels of biological activity. Soil humus is the dark brown or black-colored organic matter that has undergone partial decomposition. It is found in the topsoil layer and comprises the majority of soil organic matter.

The soil's organic matter content, which includes soil humus, is critical to soil fertility and plant growth. Humus helps in retaining soil moisture, improving soil structure and porosity, and promoting the activity of soil microorganisms and earthworms.The biological activity in soil depends on the presence of soil humus. Soil microbes, earthworms, and other soil-dwelling organisms break down organic matter in the soil, which helps to release nutrients for plant growth. These microorganisms require a steady supply of organic matter to survive, which can be found in soil humus.

In general, soils that are deficient in humus will have lower levels of biological activity as there is insufficient organic matter available to support the microbial population and other soil organisms.

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Answer: paralibrium

Explanation:

Answer: Stage II

Explanation: The Calvin cycle takes over where the light reactions end. It uses chemical energy stored in ATP and NADPH (from the light reactions) and carbon dioxide from the air to produce glucose, the molecule that virtually all organisms use for food.

Answer: 2nd stage which Calvin Cycle

Explanation:

Stage 2

Calvin Cycle

It uses  carbon dioxide from the air and water  to convert it to the sguar or Glucose

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Answer:

correct answer: Part of a forest is cut down to construct a housing development.

Explanation:

got it right on edmentum

Leaf is the main part of the flowering plant which serves as the main site of photosynthesis.

Leaf is a thin flattened structure that grows from the stem of the flowering plants. The leaf is rich in chloroplast which perform the function pf photosynthesis. Leaves are said to be the main principal appendage of the flowering plants.

Photosynthesis is the process of synthesizing food which is performed by the green plants, some bacteria and fungi. The process requires the raw materials like sunlight, water and carbon dioxide and they are used to synthesize food in the form of sugars and oxygen is the released as by-product.

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Answer:

increased erosion

Explanation:

The impact of the colliding plates can cause the edges of one or both plates to buckle up into a mountain ranges or one of the plates may bend down into a deep seafloor trench.

Answer:

Adenine and Thymine

Explanation:

Answer:

Adenine Thymine

Explanation:

Answer:

A. Spring begins in both hemispheres.

Explanation:

There are 2 equinoxes in a year. One on 21st March and one on 22nd September. This is when both side of the hemispheres have roughly the same amount of daytime and nighttime.

The myocardial of the heart is protected by the visceral serous pericardium, also referred to as the epicardium, which can be regarded as its serosa.

A mesothelium covering some loose connective tissue rich in elastin makes up the majority of its structure.

The wave of depolarization travels from the endocardial to the epicardial surface during ventricular contraction. Both of these layers work to lubricate the heart during activity to reduce friction.

The parietal serous pericardium connects with the visceral serous pericardium at the anatomical base of the heart and extends to the root of the major arteries. The ventricular outflow tracts, where the aorta and pulmonary trunk exit the heart, and the ventricular inflow tracts, where the superior/inferior vena cava and pulmonary veins enter the heart, are where this juncture occurs.

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Answer:

there is so much chlorophyll in the leaves we simply cannot see the other pigments. But as the daylight shortens, the tree does not make as much chlorophyll. As the chlorophyll starts to fade away, we are able to see the other colors (pigments) in the leaf, mostly yellow ones.

Explanation:

Answer:

Subtractive color mixing occurs when light is reflected off a surface or is filtered through a translucent object. For example, a red pigment or filter only appears red because it absorbs (subtracts) all of the light that is not red and only reflects or allows the red light. if you mix blue with red light, you get magenta light. When you mix (add) all the colors of light together, you get white light. This is why it is referred to as additive color. With subtractive color, you see color because some wavelengths are being reflected and others are being absorbed ( subtracted ).

Explanation:

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The animals and plants of the habitat living together in an area are called biomes. Deciduous forests and grasslands are considered temperate biomes.

The temperate biome is the biome found between the boreal and tropical regions of the planet and includes grasslands, forests and chaparral.

It is a major habitat constituting deciduous trees that shed their leaves in the winter season and the biome is characterized by humidity and high precipitation levels.

The temperate grasslands and deciduous forests are the major temperate biomes that have herbs, grasses, shrubs and many other plantations.

Therefore, option a. deciduous forests and grasslands are temperate biomes.

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Answer:

A) deciduous forests and grasslands

Explanation:

EDG 2022

Scientific evidence suggests that Wanda's claim of Xavier being the father is possible, as blood type inheritance allows for a scenario where a type AB baby is born to parents with specific blood types.

People with type AB blood contain both A and B antigens on their red blood cells, according to the ABO blood grouping system. We need to think about Wanda and Xavier's blood types and possible combinations in order to narrow down the options. Wanda can only give her child an A or B allele because she has type AB blood.

Depending on whether Xavier has type A or type AB blood, he might pass along either an A or a B allele, allowing the child to have type AB blood. Wanda's assertion in this instance would be supported by science. However, if Xavier has type O or type B blood, the baby won't have type AB blood because he doesn't have the A allele.

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Answer:

The six most common elements found in life on Earth are carbon, hydrogen, nitrogen, oxygen, phosphorus and sulfur, and they compose 97 percent of a human's body mass

Explanation: