The function of the bacteria in the food web is to be the
1. Decomposer
2. Invasive species
3. Apex predator

Answer:

Explanation:

One of the components of tobacco smoke that can damage goblet cells is acrolein. Acrolein is a highly reactive aldehyde that is present in high concentrations in tobacco smoke and can cause oxidative stress and inflammation in the airway epithelial cells, including goblet cells. This can lead to dysfunction and damage to the goblet cells, which play an important role in protecting the respiratory tract by producing mucus to trap and remove foreign particles and bacteria. The damage to goblet cells by acrolein may contribute to respiratory diseases such as chronic bronchitis and emphysema.

Some microbial control agents are able to denature cell proteins by breaking bonds that maintain the native state, the three-dimensional configuration of the proteins.

To restrict or stop microbial growth is to stop it from happening. There are two main ways to influence this control: either by killing bacteria or by preventing their proliferation.

When applied to crops, microbial biological control agents (MBCAs) function in a variety of ways to biologically control plant diseases.

Some MBCAs affect plants by causing resistance or priming them without directly interacting with the pathogen they are meant to target Disinfectants, antiseptics, antibiotics, and chemotherapeutic antimicrobial compounds are examples of chemical agents used for control.

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Answer:

sugar glider

Explanation:

Answer:

either the obvious answer: flying squirrel

or slightly less obvious: sugar glider

Answer:

Sea turtles are now facing much greater challenges as a result of climate change. Coastal ecosystems will be eroded and damaged as sea levels rise and storms become more strong. Warming ocean currents could expose sea turtles to new predators while also damaging the coral reefs that some of them depend on to survive.

Explanation:

The most likely characteristic of cells that secrete steroid hormones is B.

They are characterized by the abundant smooth endoplasmic reticulum and few secretory granules. This is because steroid hormones are lipid-soluble and can easily diffuse through cell membranes, so they do not need to be stored in secretory granules.

The smooth endoplasmic reticulum is responsible for synthesizing and metabolizing steroid hormones. These cells can be found in various locations, including the adrenal gland and gonads. This is because the smooth endoplasmic reticulum is involved in lipid synthesis, including the production of steroid hormones, while secretory granules are more related to peptide hormone secretion.

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Nitrification is a process that converts ammonia into nitrate by bacteria.

The bacteria Nitrosomonas and Nitrococcus present in the soil convert NH3 to NO2-, and another bacterium, Nitrobacter converts NO2- to NO3-. These bacteria gain energy through these conversions.

The photophosphorylation is the synthesis of ATP from ADP and phosphate in the plants using the light energy absorbed during the photosynthesis process.

Answer:

IT"S TRUE  

Explanation:

E 2022

Pando aspen grove in Utah is an immense, genetically identical organism consisting of interconnected aspen trees spanning 100 acres and estimated to be around 80,000 years old.

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Genes are DNA fragments and code for characteristics. There are different forms of one gene, which are the alleles. Each allele codes for a trait. C) Alleles are distinct versions of genes, and they code for traits, which are distinct forms of characteristics.

Genes are the hereditable DNA fragments that transmit the information needed to specify traits. This information passes from parents to offspring, generation to generation.

Genes are physically placed and arranged in the chromosomes. Each chromosome contains too many genes that might vary in length.

Alleles are the variants of the same gene. They code for the same feature but different trait. For instance, one diallelic gene might code for coat color. One of the alleles codes for black color, while the other allele codes for brown color. Both alleles determine color, but express different color.

So, to answer the question, alleles code for different traits.

Option C is correct.

Alleles are distinct versions of genes, and they code for traits, which are distinct forms of characteristics.

In our example,

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Answer:

C is False..

Hope this helps..

Explanation:

The human skeleton is the internal framework of the human body. It is composed of around 270 bones at birth – this total decreases to around 206 bones by adulthood after some bones get fused together. The bone mass in the skeleton reaches maximum density around age 21.

Answer:

Explanation:

It is a pigment because it gives plant their green color and it helps plant create their own food through photosynthesis.

Answer:

tumor suppressors

Explanation:

Prions are infectious misfolded proteins that cause normal protein molecules to misfold.

Prions are infectious misfolded proteins that have the ability to induce normal, correctly folded proteins to adopt an abnormal conformation. This misfolding process can lead to the accumulation of these abnormal proteins, causing damage to tissues and organs. Prion diseases, such as Creutzfeldt-Jakob disease and mad cow disease, are characterized by the presence of these misfolded prion proteins. Unlike traditional infectious agents like viruses or bacteria, prions do not contain genetic material such as RNA or DNA. They are primarily composed of protein and are able to self-replicate by inducing the misfolding of normal proteins into their own abnormal conformation.

It's important to note that prions are not circular RNA molecules, as mentioned in the initial statement. They do not replicate in host cells through the typical processes of RNA replication or transcription. Prions are distinct entities that propagate by transmitting their misfolded conformation to normal proteins, leading to a chain reaction of misfolding and aggregation. This unique mechanism sets them apart from other infectious agents and contributes to their pathogenicity.

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Answer:

The type of sugar molecule in the molecular backbone

The enzymes are represented by 1 and 2 because they are joining and releasing after the product formation.

Enzymes are the biocatalysts that are responsible for the feasibility of the reaction and to increase the rate of reaction it is done by enzymes because they lower the activation energy which is needed by the substrate to move forward to make products and this is the minimum or threshold energy without which the substrate cant make products and if it is high then to lower

it enzymes help and also enzymes have the property of specificity as they will fix only with their substrate they are supposed to help to and also they work only at optimum ph and temperature because if there is even a slight difference the enzymes will not work properly and will denature or change their conformation so in the given diagram it can be seen that 1  and 2 are

enzymes because firstly 1 is combining with the substrate to form the enzyme substrate complex and in 2 the enzyme is being activated by using the hydrocholric acid and in 4th position also we can see that there are some enzymes which are being released as after the formation of products they are not needed anymore and enzymes are very important for all the cellular function to work properly.

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Answer:

El músculo estriado cardiaco es una forma especializada de músculo estriado, conforma la pared del corazón, cuya contracción rítmica es involuntaria.

Answer:

the process through which green plants make their own food with the help of sunlight is called as photosynthesis.

Answer:m

Explanation:

Answer:

The mutation is on chromosome/karyotype 8.

Replication occurs with about one error in every \(10^{7}\) paired nucleotides. This error rate is remarkably low considering that DNA replication is a complex process involving multiple enzymes and a large amount of genetic material.

The error rate is kept low due to the proofreading abilities of DNA polymerase, which can detect and correct mistakes as they occur. However, even with such efficient proofreading mechanisms, mutations can still occur, leading to genetic diversity and evolution. Mutations can be caused by environmental factors such as radiation or chemicals, or they can arise spontaneously due to errors in DNA replication. Understanding the error rate of DNA replication is essential for genetic research and disease diagnosis.

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Answer:

GE animals may be disease resistant, parasite resistant, and withstand stress. The beneficial trait can likely improve their well being because they will be more productive.

Explanation:

The term that refers to the gain of extra chromosome sets from individuals of the same species is "autopolyploidy".  

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The structures that are most important in determining evolutionary relationships between organisms-analogous, homologous or vestigial from most to least important with the most important at the top will be:

Analogous traits lack the shared evolutionary history of homologous traits, which allowed them to arise. Because they show evidence of evolutionary relationships, homologous structures are more significant to evolutionary biologists than analogous structures.

The retention of genetically determined traits or structures that no longer serve their original purpose in a given species is known as vestigiality.

In conclusion, the ranking is illustrated above.

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Explanation:

Limitations. CRISPR/Cas is an extremely powerful tool, but it has important limitations. It is: ... not 100% efficient, so even the cells that take in CRISPR/Cas may not have genome editing activity. not 100% accurate, and “off-target” edits, while rare, may have severe consequences, particularly in clinical applications.

CRISPR fixes genetic code typos or mistakes

to help cure diseases

or

give the person desired genes or traits

Answer:

13. cytoplasm

6. microscope

7. tissue

5.organ system

15. organ

Electrophoresis is a technique in which DNA fragments migrate through an agarose gel using an electric current. Since DNA is negatively charged by phosphate groups, it will move toward the positive pole. And the distance traveled will depend on the number of base pairs in the fragment. For example, a fragment with 100 base pairs will move less distance than a fragment with 10 base pairs because it is heavier.

Therefore the order of the fragments from smallest to largest would be as follows:

1- B

2- C

3- D

4- A

The order of DNA fragment from Smallest to Largest will be - B,C,D,A

It is a technique  that is used to separate DNA fragments according to their size. DNA samples are taken and loaded into wells (indentations) at one end of a gel, and an electric current is passed to pull them through the gel.

DNA fragments are  usually negatively charged, so they  have tendency to move towards the positive electrode because all DNA fragments have same amount of charge per mass, small fragments will  move faster in the gel than large ones.

When we stain the gel with a DNA-binding dye, we can observe DNA fragments as bands, each representing a group of same-sized DNA fragments.

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Because smokers' lungs are weak and likely not as robust as non-smokers' lungs, non-smokers can hold their breath for longer.

A nonsmoker is someone who has never smoked, yet who may have done so at some time in their lives. Those who have never smoked or who have smoked fewer than 100 cigarettes in their lifetime are also referred to as never-smokers.

A non-profit group in Canada called the Non-Smokers' Rights Association (NSRA) is committed to preventing tobacco use. It was established in Toronto by nurse Rosalee Berlin, and it immediately became a world authority on tobacco control problems, particularly cigarette sponsorship, tobacco advertising, and tobacco packaging.

The Smoking and Health Action Fund (SHAF), a registered charity in Canada, is its sibling non-profit organization.

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