Step 6: Measure the Number and Height of the Plants at the End


of Week 3


In this sixth step, you will measure the number and height How many blades of grass are there in your random


of the plants in your quadrat at the end of week 3. Click


sample area?


your quadrat to get a closer look


Experimental Quadrat


Control Quadrat


Calculate the estimated number of blades in your


quadrat Recall that nine wooden trames itina


quadrat

A gluten-free diet is not required for people who do not have a sensitivity to gluten, such as those with celiac disease or non-celiac gluten sensitivity.

While a gluten-free diet may have some advantages for some people, such as less gastrointestinal problems, these advantages are probably the result of other dietary modifications rather than the removal of gluten.

According to Harvard Health Publishing (2020), a diet that excludes gluten-containing foods can result in nutritional deficits and may not be as well-balanced as a diet that does. Therefore, there isn't enough solid data to justify switching to a gluten-free diet for people without diseases linked to gluten.

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Answer:

Some Abiotic factors are water, soil, light, temperature. These are non-living things that the tortoises will interact with in the enviornment. These can affect them for example if there is an abundance of water and light then the tortoise population can expand. However if there is too little or too much of these factors then the population will decrease. Biotic factors are plants, animals, bacteria and Protists. These are the living things the tortoises will interact with in the enviornment. Biotic factors can affect them for example if there are too many preditor animals for the tortoises, then their population will be very low and a lot of them will die.

Explanation:

Some Abiotic elements are water, soil, mild, temperature. These are non-residing matters that the tortoises will have interaction with withinside the environment.

He found out that the tortoises had tendencies that allowed them to stay in their precise environments. For example, tortoises that ate flora close to the floor had rounded shells and shorter necks.

Thus it is clear that biotic and abiotic factors have affected the tortoises that Darwin observed on the Islands.

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Answer:the process whereby organisms better adapted to their environment tend to survive and produce more offspring. The theory of its action was first fully expounded by Charles Darwin and is now believed to be the main process that brings about evolution.

Explanation:

Brainliest?

Answer:

Survival of the fittest.

Explanation:

Hope this helps.

Answer:

A. Speciation

Explanation:

Speciation is how a new kind of plant or animal species is created. Speciation occurs when a group within a species separates from other members of its species and develops its own unique characteristics.

When the genetic drift occurs due to various factors and results in the formation of a new species it is called speciation. Thus, option A is correct.

Speciation is the formation of a distinct species from the original population because of the genetic drift that caused evolutionary changes essential for survival.

The species are separated from their original population leading to variation in the gene pool resulting in reproductive isolation and finally, the new species is formed.

Therefore, option A. speciation results in distinct species.

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The direction of the induced current through the resistor R is given by, option c, that is, there is no induced current through the resistor.

The current that occurs when a conducting loop is subjected to a changing magnetic field is called induced current. The following points are used to talk about how induced current is made:

When the conducting loop is subjected to a change in the magnetic field, induced current can be produced in a variety of ways, including:

-By altering the strength of the magnetic field.

- Inserting the conductor into and removing it from the magnetic field.

- adjusting the distance between the magnet and the conducting loop.

-By modifying the area of the loop within the constant magnetic field.

In the figure,

The field is always perpendicular to the area vector.

So that

B.A=0.

Consequently, The resistor directs no induced current.

The correct answer is c.

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(Complete question)

in the figure, a straight wire carries a steady current is perpendicular to the plane of the page. a bar is in contact with a pair of circular rails and rotates about the straight wire. the direction of the induced current through the resistor R is

a. from a to b

b. from b to a

c. there is no induced current through the resistor

*Image attached*

Environmental pressure, also known as selection pressure or ecological pressure, refers to the influence exerted by the environment on living organisms, driving the process of natural selection.

It encompasses various factors, such as climate, competition for resources, predation, and other ecological interactions.

Environmental pressure plays a pivotal role in shaping the characteristics and traits of organisms within a population.

Individuals possessing advantageous traits that align with the environmental conditions are more likely to survive, reproduce, and pass on these beneficial traits to the next generation.

Over time, this process leads to the adaptation and evolution of species, enhancing their ability to thrive and succeed in their specific ecological niches.

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Answer:

B. Carbon dioxide and water

Explanation:

please mark as brainliest

Answer:

I'd say C. Chlorophyll and sunlight.

Explanation:

Answer:

No

Explanation:

According to science, human beings can't observe cells and other tiny organisms with our naked eyes coz our eyes aren't strong enough to observe but we can use a microscope which has strong lenses.

As cell is a tiny microscopic structure, it can be visible under microscope only.

Cell is the basic unit of any living organism, can be observed in animal, plant, microbes etc; Bacteria are unicellular in nature, all higher eukaryotic organisms are multicellular in nature like plants and animal cell.

The simplest type of cells are prokaryotic cells have a cell membrane, cytoplasm where all of the metabolic processes occur, ribosomes where protein synthesis occur, and nucleoid which carry genetic information, reproduce by binary fission.

The eukaryotic cells have cell membranes, cytoplasm, ribosomes, and nucleus a house of DNA, rough endoplasmic reticulum for protein assembly, smooth endoplasmic reticulum for lipids, Golgi apparatus for protein sorting and exporting.

It has mitochondria energy house, a cytoskeleton for structure and passes information, and  lysosomes or peroxisomes for digestion of waste, vacuoles for water storage, chloroplasts for photosynthesis.

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Answer:

screening

Explanation:

When placed in a solution with a high concentration of water relative to its contents such as pure water red blood cells absorb water by osmosis swelling and rupture. Water diffuses from a high extracellular water concentration to a low intracellular water concentration.

The cell contents cytoplasm and vacuoles press against the cell wall, causing the cell to swell. Fully swollen cells support the non-lignified plant stem. In more concentrated solutions with low water potential, the cell contents lose water by osmosis. They contract and move away from the cell wall.

There is no net movement of the water when cells are held in an isotonic solution with the same water concentration as the cells. So the correct answer is option A. When the solution moves from the outside to the inside this is called osmosis. Cell rupture can occur due to excess water inside the cell. It acquires water by osmosis and swells until the cytoplasm and cell membrane are pressed against the cell wall. they should be swollen.

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Answer:

The PH will increase

Explanation:

Autocatalytic replication is an important part of the prebiotic evolution leading to the origin of life on Earth. It is believed that this replication process occurred spontaneously in a prebiotic environment, leading to the formation of the first living organisms.

The Autocatalytic replication was facilitated by the presence of organic molecules, like RNA and amino acids. Over time, these organisms evolved and adapted to their environment, eventually giving rise to the complex life forms we see today.

Synapsids were the first reptiles to develop a single temporal opening in their skulls, which allowed for a larger jaw muscle and improved biting ability. Synapsids and cynodonts are two groups of reptiles that played a key role in the evolution of mammals, including humans. The adaptation allowed them to compete more effectively for resources and led to their dominance during the Permian period.

Cynodonts were a group of advanced synapsids that evolved during the Triassic period they had a number of adaptations that made them well-suited to life on land, including more efficient lungs, better hearing, and the ability to regulate their body temperature. These adaptations allowed them to thrive in a variety of environments and gave rise to the first true mammals.

The evolution of synapsids and cynodonts played a key role in the evolution of mammals, including humans. Their adaptations allowed them to compete more effectively for resources and survive in a changing environment, leading to the development of increasingly complex and sophisticated life forms.

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Answer:

milliliters

Explanation:

Answer:

The correct answer is - closely related species.

Explanation:

If two species have similar gene sequences or nucleotide sequences with the same base pairs then it means they both are closely related and have diverged from a similar and latest ancestor.

The same gene sequence results in the same proteins that could result in the same phenotypic behavior. Such cases establish that both species are closely related and have recently diverged. These species must have a common ancestor.

Answer:

Over time, most males will have bright and large tails. Females only mate with males carrying these traits, and so natural selection will favor them.

Explanation:

Bright and large tails are traits that reflect the genetic quality of males. So individuals with the most vibrant color and length express better capabilities of finding food, competing for resources, competing for males, among others, are the best option to mate and to ensure successful offspring.

The brightest and largest tails are, the better chances males have to mate and pass their genes to the following generations. So the organism spends energy and resources to produce more vibrant colors and longer feathers to enhance mating chances.

Females must ensure their reproductive success, so sexual selection is the pressure modeling males in this species. Females will only choose individuals with the better genetic charge to mate -individuals with brightest and largest tails-, so their progeny can have better genes and higher survival probabilities.

Males with the brightest and largest tails will mate and reproduce. They will pass their genes to their progeny. Male offspring will also have bright and large tails because they inherit these conditions from their parental. These male offspring will also pass their genes to the progeny, and so on. The frequency of the alleles that express these traits will increase in the population. Natural selection is favoring these alleles. So over time, there will be much more individuals with bright and large tails than individuals with dull and small tails.

The endocrine system is similar to a thermostat as both are involved in maintaining homeostasis.

The endocrine system can be compared to a thermostat in terms of its role in maintaining homeostasis. Like a thermostat, which regulates the temperature of a room by detecting and responding to changes, the endocrine system works to maintain the internal balance of the body by producing and releasing hormones.

Hormones act as messengers that travel through the bloodstream, delivering signals to various organs and tissues to regulate their functions. This is similar to how a thermostat detects changes in temperature and sends signals to the heating or cooling system to adjust accordingly.

Homeostasis refers to the body's ability to maintain a stable internal environment despite external changes. The endocrine system plays a crucial role in this process by monitoring and adjusting hormone levels to keep various physiological variables within a narrow range. For example, the endocrine system helps regulate body temperature, blood sugar levels, blood pressure, and electrolyte balance, among other vital functions.

If I had to choose one gland or hormone to live without, it would be a difficult decision as each component of the endocrine system serves important functions. However, if I had to choose, I would say the pineal gland, which produces the hormone melatonin. While melatonin is involved in regulating sleep-wake cycles, its absence can be compensated for through external factors such as exposure to natural light and establishing a consistent sleep routine.

On the other hand, the gland and hormone that serve the most crucial function in my opinion are the adrenal glands and the hormone cortisol. Cortisol plays a vital role in the body's stress response, immune function, metabolism, and regulation of blood pressure. In a personal experience scenario, imagine encountering a dangerous situation where the body needs to quickly mobilize energy, heighten focus, and suppress non-essential functions. Cortisol would be released in response to this stress, providing the necessary physiological changes to enhance survival instincts.

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Answer:

Hunting and Gathering to Farming

Explanation:

Answer:

During this stage, two turns through the cycle result in all of the carbon atoms from the two pyruvate molecules forming carbon dioxide and the energy from their chemical bonds being stored in a total of 16 energy-carrying molecules (including 4 from glycolysis

Explanation:

THANK you.

In sensory memory, auditory stimuli are to echoic memory as visual stimuli are to iconic memory.

After the initial stimulus has stopped, humans can still remember their impressions of sensory information thanks to sensory memory, which is a very short memory. It is frequently considered the first stage of memory, registering a huge amount of information about the surroundings for a very short time.

The information we get from our senses is stored in the sensory register and memory. Examples of sensory memory include smelling chicken noodle soup, feeling gum under a chair, and seeing a dog. These signals are sent to the brain by our eyes, noses, and nerves.

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Answer:

The chain of meiosis is Prophase I, Metaphase I, Anaphase I, Telophase I, Prophase II, Metaphase II, Anaphase II, and Telophase II.

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In testing internal controls, the conclusion about the controls exception rate is as valid as if you had performed separate tests of each control, but with some caveats.

The conclusion is valid because the tests are created to represent all controls and are designed to ensure that all controls are examined. In addition, the sample size of controls is significant enough to provide a good estimate of the actual error rate in the population of controls.So, the auditor can reasonably rely on the internal control tests as a whole to arrive at a conclusion about the operating effectiveness of internal controls in a financial statement audit. However, the conclusion about the controls exception rate may not be as valid as if you had performed separate tests of each control for the following reasons: Some controls may not have been fully tested because only a sample of controls was selected.

As a result, some significant control failures may have gone unnoticed.Individual control testing provides more detailed information, allowing for a more accurate analysis of the control environment than overall testing of internal controls.In conclusion, while the conclusion about the controls exception rate is generally as valid as if you had performed separate tests of each control, individual control testing provides more thorough and detailed information that may be necessary in some cases.

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The bird that weighs three to five pounds and has soft skin, tender meat, and a flexible breastbone is option c, a cross between a Cornish hen and another common breed, such as a White Plymouth Rock, New Hampshire, or Barred Plymouth Rock.

These birds are commonly known as Cornish game hens and are often served individually roasted or grilled. Cornish game hens weigh around three to five pounds and have soft skin, tender meat, and a flexible breastbone.

Options a, b, d, and e refer to other types of chickens with different characteristics. Broilers and fryers (option a) are young chickens that are typically processed at six to eight weeks of age, while baking or stewing chickens (option d) are older birds that are usually over a year old and have tougher meat. Neutered male chickens (option b) are known as capons, and they are typically larger and have more fat than regular chickens. Chickens of either sex processed at ten to twelve weeks of age (option e) are usually too small to weigh three to five pounds.

Therefore, the correct answer is Option C.

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The number of atoms in 8.500 mol of chlorine atoms is 5.1167 x 10²⁴  atoms of chlorine

The mass of 15.50 moles of oxygen is 247.98 g

The number of moles of helium in 1.953 x 10⁸ g is 4.880 x 10⁷ moles

The number of atoms present in 147.82 g of sulfur is 2.774 x 10²⁴ atoms of sulfur

The molar mass of Co (cobalt) is 58.93 g/mol.

The formula mass of Ca₃(PO₄)₂ is 310.18 g/mol.

The number of atoms is determined as follows:

1 mole of atoms contains 6.022 x 10²³ atoms

In 8.500 moles of chlorine atoms, the number of atoms present would be:

8.500 mol x 6.022 x 10²³ atoms/mol = 5.1167 x 10²⁴  atoms of chlorine

The molar mass of oxygen is 15.999 g/mol.

The mass of 15.50 moles of oxygen would be:

15.50 mol x 15.999 g/mol = 247.98 g

The molar mass of helium is 4.003 g/mol.

The number of moles of helium in 1.953 x 10⁸ g would be:

1.953 x 10⁸ g / 4.003 g/mol = 4.880 x 10⁷ moles

The molar mass of sulfur is 32.06 g/mol.

The number of moles of sulfur in 147.82 g would be:

147.82 g / 32.06 g/mol = 4.608 moles

The number of atoms present will be:

4.608 mol x 6.022 x 10²³ atoms/mol = 2.774 x 10²⁴ atoms of sulfur

The molar mass of Co (cobalt) is 58.93 g/mol.

The formula mass of Ca₃(PO₄)₂ will be determined as follows:

Ca: 3 x 40.08 g/mol = 120.24 g/mol

P: 2 x 30.97 g/mol = 61.94 g/mol

O: 8 x 16.00 g/mol = 128.00 g/mol

Formula mass of Ca₃(PO₄)₂ = 120.24 + 61.94 + 128.00

Formula mass of Ca₃(PO₄)₂ = 310.18 g/mol.

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The most complex region of the brain is forebrain. Forebrain have cerebrum which is the largest and complex part of brain.

Brain is the central organ in the human system. It is divided into three parts such as forebrain, midbrain and hindbrain. It is the commanding center in the body.

The human brain along with spinal cord makes up the central nervous system. Corpus callosum contains two hemispheres of brain.

Forebrain is the most thinking part and it controls the voluntary actions. It is consist of cerebrum, thalamus and hypothalamus. Midbrain connects the forebrain and midbrain. It contains cerebellum which maintains equilibrium in the body.

Therefore, The most complex region of the brain is forebrain. Forebrain have cerebrum which is the largest and complex part of brain.

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Answer:

a. True

Explanation:

It was right on my quiz

Polarity is caused by electronegativity. Electronegativity is the ability of an atom to attract electrons and when in a molecule there is a region of low electronegativity and a region of high electronegativity we say that the molecule is polar.

Answer:

1 is b

2 is b

Explanation:

hi it might be wrong

Answer:

1. C) Negligence

2. A) actual consent

In the mid-1800s London, a doctor named John Snow's action that helped gain a new understanding of the cholera pandemic of the time was that he mapped the locations of cholera cases.

In the mid-1800s London, a doctor named John Snow did the following things that helped gain a new understanding of the cholera pandemic of the time:He mapped the locations of cholera cases. His research helped locate the source of the outbreak to contaminated water in the public water pump on Broad Street.He was able to understand the epidemiology of cholera. Snow's study confirmed that cholera was a waterborne disease. He concluded that ingestion of contaminated water was responsible for the spread of the disease.

He advised the removal of the water pump handle. Once the authorities removed the pump handle, the epidemic stopped immediately. Cholera pandemic is an epidemic of cholera that has spread across a large region like several countries or worldwide. It occurs when a new strain of the cholera bacterium emerges that is resistant to all the current treatments available. This makes it challenging to treat the disease and control its spread.

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