Urgent please and thank you

Answer:

yes they do

Explanation:

Acquired characteristics, by definition, are characteristics that are gained by an organism after birth as a result of external influences or the organism's own activities which change its structure or function and cannot be inherited.

The epithelial tissues are of three types- columnar epithelium, cuboidal epithelium, and squamous epithelial tissues. All of these differ in their shape and functions.

The epithelium, which lines the bodily cavity, creates the skin's outer layer. It creates the covering of the reproductive, digestive, and excretory tracts. They carry out numerous functions, including absorption, defense, sensing, and secretion. There are three different kinds of epithelial cells, each with a unique structure and purpose.

Squamous epithelium: These are flat, slender cells.

Cuboidal epithelium: Short cylindrical cells that seem hexagonal in cross-section.  

Columnar epithelium: consists of long, cylindrical cells that resemble columns and have a nucleus at the basal end.

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Answer:

shorter and higher

Explanation:

UV  is further along in the EM spectrum so has a higher frequency and shorter wavelengths than visible light.

The epithelial tissue that will heal quickly is the simple cuboidal.

Epithelial tissue is a type of body tissue that surrounds the internal and external surfaces of the body which are made up of epithelial cells that are closely packed together.

There are 2 major types of epithelial tissue which are

The epithelial tissue that will heal quickly is the simple cuboidal because it is made up of only one layer while the stratified squamous epithelium is made up of many layers.

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Answer: a transform or a lateral fault

Explanation:

Answer:

Letter D is the Correct answers

Explanation:

base on my research

The mycelial growth habit leads to a body with a high surfacearea-to-volume ratio. This is important because, mycelia have a large surface area for absorption. Therefore, the correct option is A.

Absorption is a chemical or physical phenomena where the molecules, atoms, and ions of the substance being absorbed enter the bulk phase (gas, liquid, or solid) of the medium in which it is taken up.

The mycelial growth habit is significant because, mycelia have a large surface area for absorption. This is the reason, therefore, the correct option is A.

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The question is incomplete, but most probably the complete question is,

The mycelial growth habit leads to a body with a high surfacearea-to-volume ratio. Why is this important?

a. Mycelia have a large surface area for absorption.

b. The hyphae that make up mycelia are long, thin tubes.

c. Most hyphae are broken up into compartments by walls called septa, although some exist as single, gigantic cells.

d. Hyphae can infiltrate living or dead tissues.

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.

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The statement that erosion and subsidence occurs very slowly is generally correct. Geological processes such as deposition of sediments, their compaction, and subsequent compaction into rocks take considerable time, often spanning millions of years.

Observations of rock stratification pointing to different layers of stratification or sediments suggest that these layers were formed over a longer period of time. Each layer represents a specific sedimentation event that occurred over a specific time period.

The notion that the Earth is older than previously thought has been supported by extensive geological evidence and the field of geochronology. Geochronology determines age by identifying the age of rocks and minerals. Methods such as radiometric dating provide reliable estimates of rock ages and help establish geological timescales.

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The correct question is :

Erosion and sedimentation occur very slowly. At their current rate, the observed stratification in rocks must have taken millions of years. Question raised: is Earth older than we think?

Clostridium difficile-associated diarrhea (CDAD) is usually preceded by antibiotic use.

CDAD is an infection caused by the bacterium Clostridium difficile, which commonly occurs as a result of disrupting the normal balance of gut microbiota. Antibiotic use is a significant risk factor for developing CDAD. Antibiotics can disrupt the natural gut microbiota, allowing C. difficile to overgrow and produce toxins that lead to diarrhea and other symptoms.

When antibiotics are administered to treat various bacterial infections, they not only target the harmful bacteria causing the infection but also affect the beneficial bacteria in the gut. This disruption in the gut microbiota creates an environment in which C. difficile can thrive and cause infection.

It is important to note that CDAD can also occur in individuals who have not recently taken antibiotics, but antibiotic use is a common preceding factor for the majority of cases. Other risk factors for CDAD include advanced age, hospitalization, and exposure to healthcare settings.

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Answer:

And although our observable universe has an edge, the universe as a whole is infinite and has no edge. ... Many galaxies are so far away from the earth that the expansion of the universe causes them to recede from the earth at a speed faster than light.

Explanation:

Hope This Helps Friend!

Answer: The universe as a whole is infinite and has no edge. Many galaxies are so far away from the earth that the expansion of the universe causes them to recede from the earth at a speed faster than light.

The population after 40 years will be 400,000 animals, and the population after 65 years will be approximately 336,000 animals.

To determine the population after a certain time period, we can use the formula for exponential decay;

N(t) = N0 × \((1/2)^{(t/T)}\)

Where;

N(t) is the population at time t

N0 is the initial population

t is the time elapsed

T is the half-life of the population

Given;

N0 = 1.6 million

T = 20 years

Let's calculate the population after 40 years;

N(40) = 1.6 million × \(1/2^{(65/20)}\)

= 1.6 million × (1/2)²

= 1.6 million × (1/4)

= 400,000

Therefore, the population after 40 years will be 400,000 animals.

Now, let's calculate the population after 65 years;

N(65) = 1.6 million × \((1/2)^{(65/20)}\)

= 1.6 million × \((1/2)^{(13/4)}\)

≈ 1.6 million × 0.210

≈ 336,000

Therefore, the population after 65 years will be approximately 336,000 animals.

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Answer:

Genetics-The inherited characteristics you get from your family's lifeline of DNA.

Explanation:

Strains of pathogens that mildly harm, but do not kill, the host plant are termed as avirulent.

Factory pathogens is spreading and living with a malign strain of factory pathogen on the host or nonhost factory in the fields. The actuality of numerous strains of factory pathogens, living in one niche leads the commerce among them.

This commerce includes two kind,( A) enmity, and( B) Mutualism. The useful part of avirulent or nonpathogenic strain is by showing the capability to negative against  malign strain by numerous mechanisms. While the contraryside of avirulent or in harmonious  strain forms a dangerous partthrough cooperation with malign strain in the colonization of the host factory.

This cooperation may contribute to the circumstance-of the factory complaint epidemic. There's collective benefit passing between inharmonious strain and malign strain of factory pathogens . In conclusion, the mixing among strains of the factorypathogens may lead to elevation a new malign strain that's further destructive  for the shops. 

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Answer:

Its A Nonsense Mutilation

Explanation:

Answer:

4 i think hope this helps

Answer:

number 3 is incorrect

Explanation:

The Atmosphere contains mostly nitrogen (78 percent)

Ecosystem, specialist species, niche, habitat, nonnative species, generalist species, extinction, Keystone species, indicator species, natural selection

An organism's home is known as its habitat, and its function in its environment is known as its niche. While niche focuses on how the creature effects the environment, habitat focuses on how the environment impacts the organism.

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Answer:

d

Explanation:

because cancer occurs when cells begin to reach their hayflick

Answer:

Permineralization.

Explanation:

Fossils is the marks or part of body left of the organisms when they were alive. It is remains of the organisms on the land. Scientists collect these fossils to study about the different creatures that were once present in the earth. The process of collecting and fossilization is called permineralization.

The phase of meiosis during which homologous pairs of chromosomes line up across from each other at the equator is metaphase I.

During the first division of meiosis, known as meiosis I, homologous pairs of chromosomes line up across from each other at the equator of the cell. This specific stage is called metaphase I. Meiosis is a cellular division that occurs in the sex chromosomes, so as to produce gametes for the gene transfer to the offsprings.

In metaphase I, the homologous pairs undergo independent assortment, meaning that each pair aligns randomly, contributing to genetic diversity. Once aligned, the homologous chromosomes separate and move to opposite poles of the cell during anaphase I.

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Answer:

B

Explanation:

The correct sequence of events in cellular respiration is option a: glycolysis, citric acid cycle, electron transport chain.

During cellular respiration, glucose is broken down to produce energy in the form of ATP. The process starts with glycolysis, which occurs in the cytoplasm and involves the breakdown of glucose into pyruvate molecules. Glycolysis generates a small amount of ATP and NADH.

The pyruvate molecules produced in glycolysis enter the mitochondria, where the citric acid cycle, also known as the Krebs cycle, takes place. In this cycle, the pyruvate is further broken down, releasing carbon dioxide and generating NADH and FADH2 as electron carriers. The citric acid cycle also produces a small amount of ATP.

The electron carriers NADH and FADH2 then participate in the electron transport chain, which is located in the inner membrane of the mitochondria. In the electron transport chain, the electrons from NADH and FADH2 are transferred through a series of protein complexes, creating a flow of electrons that drives the synthesis of ATP. This process is known as oxidative phosphorylation.

Therefore, the correct sequence of events in cellular respiration is glycolysis, citric acid cycle, and electron transport chain, as stated in option a.

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Question

Which of the following is the correct sequence of events in cellular respiration?

a. glycolysis, citric acid cycle, electron transport chain

b. glycolysis, preparatory reaction, citric acid cycle, electron transport chain

c. glycolysis, electron transport chain, preparatory reaction

d. citric acid cycle, glycolysis, electron transport chain, preparatory reaction

e. citric acid cycle, electron transport, glycolysis, preparatory reaction

Answer:

False

Explanation:

Single-celled "protists" must carry out all basic life functions in their single cell.

Answer:FALSE

Explanation:

Answer:

1. hydrogen sulfide

2. alkaliphiles

3. a lanternfish on the Atlantic Ocean floor

4. remove methane and hydrogen sulfide

5. methane

Explanation:

Chemosynthesis Quick Check

Just took it xd <3

The compound can provide the energy for chemosynthesis is light photon and carbon dioxide. Thus, option C is correct.

The energy stored in bundles or the packets has been known as the photon. Chemosynthesis has been referred to the process by which some organism obtain food from inorganic chemicals rather than from light. There are many chemosynthetic bacteria that obtain food by the metabolism of methane, hydrogen sulfide or carbon dioxide.

Light photons are not required for chemosynthesis. It is only necessary during photosynthesis. Chemosythesis has been involves the inorganic chemicals therefore, light photons are not required during chemosynthesis.

The organism which provides evidence that matter and energy can be cycled through an ecosystem without sunlight is a lanternfish on the Atlantic Ocean floor and the technique which will prove most effective to eliminate the greatest number of organisms is to remove methane and hydrogen sulfide.

Therefore, The compound can provide the energy for chemosynthesis is light photon and carbon dioxide. Thus, option C is correct.

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One fish that is native to the shallow tropical waters of the western Atlantic is the queen angelfish.

This colorful fish is found in coral reefs from Florida and the Bahamas down to Brazil, and is a popular sight for divers and snorkelers. The queen angelfish has a striking appearance, with a bright blue body, yellow tail fin, and electric blue markings on its face and fins.

They can grow up to 18 inches long and are known to be territorial, often defending their patch of coral from other fish.

In addition to their beauty, queen angelfish play an important role in the coral reef ecosystem. They feed on sponges and algae, helping to keep the reef clean, and are preyed upon by larger fish and sharks. However, like many reef fish, queen angelfish are threatened by habitat destruction, overfishing, and climate change.

It is important to protect these fragile ecosystems and the species that depend on them in order to preserve the biodiversity and beauty of our oceans.

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That people have an innate drive to evaluate themselves, often in comparison to others.

Acid deposition is the deposition of acidic compounds from the atmosphere to the Earth's surface. It is caused by natural sources like volcanoes and human activities such as burning fossil fuels. Chemical equations include \(SO_2\) + \(O_2\) + \(H_2O\) → \(H_2SO_4\) and NOx + \(O_2\) + \(H_2O\) → \(HNO_3\). Acid deposition can be wet or dry, harming ecosystems and causing damage to structures. The effects of acid deposition are far-reaching. It can lead to the acidification of lakes, rivers, and soils, which can harm aquatic ecosystems and affect the growth and survival of plants and animals. Acid deposition can also damage buildings, statues, and monuments made of limestone or marble, as these materials are particularly susceptible to erosion by acids.

Acid deposition refers to the deposition of acidic compounds from the atmosphere onto the Earth's surface.

Sources of acid deposition include natural sources like volcanic emissions and the oxidation of sulfur and nitrogen compounds, as well as human activities like burning fossil fuels.

The chemical equations involved in acid deposition formation are:

  a. Formation of sulfuric acid: \(SO_2\) + \(O_2\) + \(H_2O\) → \(H_2SO_4\)

  b. Formation of nitric acid: NOx + \(O_2\) + \(H_2O\) → \(HNO_3\)

Acid deposition can be classified into two types: wet deposition and dry deposition.

  a. Wet deposition occurs when acidic pollutants dissolve in precipitation and are deposited onto the Earth's surface.

  b. Dry deposition happens when acidic particles and gases settle directly onto the ground or other surfaces without being dissolved in precipitation.

The effects of acid deposition include the acidification of lakes, rivers, and soils, which can harm aquatic ecosystems and affect plant and animal life. It can also cause damage to buildings, statues, and monuments made of limestone or marble.

A visual representation of the sources, formation, and precipitation of acid deposition can be illustrated through a diagram or drawing. This can show the emission sources, chemical reactions, and the deposition of acidic compounds onto the Earth's surface.

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Based on the punnett square, 100% of offspring would be expected to have yellow seeds (YY or Yy).

A punnet square is a graphical representation used to determine the probability of an offspring expressing a particular genotype.

According to this question, in pea plants, the gene for the color of the seed has two alleles. However;

In the punnet square shown above, a pea plant with genotype YY is crossed with another pea plant with genotype Yy.

The following offsprings will be produced:

All the above offsprings have a dominant phenotype, hence, 100% of offspring would be expected to have yellow seeds (YY or Yy).

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Answer:

The proteins in the cell membrane allow substances to come or go based on their concentrations. This is an important part of Homeostasis which maintains the immediate conditions necessary for life.