Deficiency of Vitamin K causes
A. Rickets
B. Anemia
C. Scurvy
D. Beri beri​

Answer:Erwin Chargaff

Explanation:

Answer:

It would be difficult to find the ideal CO2 level with a low light intensity because the plant will have a difficult time trying to survive. It would be very hard considering with no light there's no reaction.

Explanation:

trust

The cell membrane's inside is hydrophobic, meaning that water won't cling to it. In order to effectively separate fluid inside the cell from fluid outside the cell, phospholipids form a two-layer cell membrane.

Large hydrophilic polar or ionic molecules find it difficult to pass through the phospholipid bilayer. The cell membrane prevents the passage of any size charged atoms or molecules.

While the tails (the lipid component) are non-polar, the heads (the phospho part) are polar. The tails, which face the inside of the cell membrane, are "hydrophobic" (fearful of water), whereas the heads, which make up the exterior and inner linings, are "hydrophilic" (lovers of water).

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Answer:

Explanation:

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The Punnett square will be:

            R   R

R     RR RR

W     RW RW

So,  The expected phenotypic ratio of the offspring  A) 3 red: 0 roan : 1 white.

The initial cow has a genetic makeup of RW, while the succeeding cow possesses an genetic makeup of RR. By employing a Punnett square, we can anticipate the probable genotypes and phenotypes that can manifest from the crossbreeding of these two cows.

The roan coat color is expressed in the heterozygote due to the codominance of the R and W alleles in terms of phenotype. As a result, every progeny will exhibit a coat color that is a mixture of red and white.

The anticipated physical trait distribution among the descendants is predicted to be 4 roan : 0 red : 0 white.

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Answer:

Explanation:

1. connects the internal reproductive organs to the exterior, etc.

         vagina = female                    urethra = male

2. functions as the sex  cells or gametes

         egg = female                         sperm = male

3. the site where gametes are produced

         ovary = female                       testis = male

4. functions to transport the gametes from the site of production...

         fallopian tubes = female       vas deferens = male

Answer:

Both ATP and NADPH are needed to make sugars

The true statement about the Calvin cycle is: Both ATP and NADPH are needed to make sugars.

CALVIN CYCLE:

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According to the information, we can infer that the Independent variable: Temperature (specifically, the range of temperature). On the other hand, Dependent variable: Distribution of pikas. Additionally, Control: Pikas within their tolerance range of temperature and Constants: Other environmental factors, habitat conditions, and population of pikas.

In this experiment, the independent variable is the temperature, specifically the range of temperature. The researcher will manipulate and observe how different temperature ranges affect the distribution of pikas.

The dependent variable is the distribution of pikas. It refers to the geographical or spatial range in which pikas are found. The researcher will measure and analyze how the distribution of pikas changes in response to different temperature ranges.

To ensure test validity, a control group of pikas within their tolerance range of temperature needs to be included. This group will experience temperatures within the range they can tolerate, providing a baseline for comparison. By comparing the distribution of pikas in different temperature ranges to the control group, the researcher can determine the impact of temperature on their distribution.

To maintain validity, other environmental factors such as altitude, precipitation, vegetation, and habitat conditions should be kept constant across the experimental groups. Additionally, the population of pikas being studied should be consistent, without any significant changes in population size or genetic composition throughout the experiment. These constants help isolate the effect of temperature on pika distribution and minimize confounding variables.

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In Punnett Square, a grid and letters are used. Lowercase letters correspond to recessive alleles, while capital letters signify dominant alleles.

The known genotypes of each parent are displayed using this tool to aid in predicting the potential genotypes of their offspring. It demonstrates how alleles are inherited or transmitted from parents to offspring.

It is frequently utilized in monohybrid and dihybrid crosses, where the theoretical results are predicated on the assumptions of segregation and independent allele distribution (according to Mendelian inheritance).

A tool that aids in displaying all potential allele pairings of gametes in a cross of parents with known genotypes in order to forecast the likelihood that their kids would carry specific allele combinations.

Therefore, In Punnett Square, a grid and letters are used. Lowercase letters correspond to recessive alleles, while capital letters signify dominant alleles.

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Answer:

4.) dendrites are the part of a neuron that collects information.

A. Glial cells

B. Nerves

C. Neurons

D. Dendrites

———————————————

5.) Nerves support and maintain the nervous system.

A. Glial cells

B. Nerves

C. Neurons

D. Dendrites

Answer:

the moon

Explanation:

It moves around the earth, the answer is not the earth as it proves rotation since it moves around its axis but it isn't "in our sky"

Answer:

Initial Vision Step Location

Dipin Ghimire

1. Where does the initial step in vision occur? Optic nerve Ganglion cell Retina OVisual cortex

The initial step in vision occurs in the retina, which is a layer of tissue at the back of the eye that contains light-sensitive cells called photoreceptors. When light enters the eye, it is absorbed by the photoreceptors, which convert it into electrical signals. These signals are then transmitted to other cells in the retina, such as ganglion cells, which transmit the signals to the brain via the optic nerve. The visual cortex, which is located in the brain, processes these signals to create the visual images that we see.

Dipin Ghimire

similar between skin cell and fat cell

Both skin cells and fat cells are types of cells that are found in the human body. Some of the similarities between these two types of cells include:

Both skin cells and fat cells are made up of cell membranes, cytoplasm, and nuclei.

Both types of cells contain organelles such as mitochondria, ribosomes, and endoplasmic reticulum.

Both skin cells and fat cells are capable of dividing and reproducing to maintain the integrity and function of the tissues in which they are found.

Both skin cells and fat cells are essential for the proper functioning of the body and play important roles in maintaining health and well-being.

Answer:

Parent 1 Genotype: SsYyParent 2 Genotype: SsYyFOIL to determine gametes:SsYy: SY, Sy, sY, sySsYy: SY, Sy, sY, syParent 1 gametes: SY, Sy, sY, syParent 2 gametes: SY, Sy, sY, syOffspring phenotype ratios:9/16 will have spherical and yellow seed (SSYY, SSYy, SsYY, SsYy)3/16 will have spherical and green seed (SSyy, Ssyy)3/16 will have dented and yellow seed (ssYY, ssYy)1/16 will have dented and green seed (ssyy)

A) Due to the lesser weight of the protein coat, it was discovered in the supernatant, whereas the infected bacteria settled at the bottom of the centrifuge tube.

Because DNA was passed from virus to bacterium, it was demonstrated that DNA is the genetic material.

Hershey and Chase were able to demonstrate that DNA is the sole substance directly transported from bacteriophages into bacteria when the bacteria are infected by these viruses by employing radioactive labels that would specifically integrate into either DNA or protein, but not both.

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Farming they use farming to insect infestation and diseases.

Answer:

Option A (mediate...........polypeptides) would be the appropriate choice.

Explanation:

Some other possibilities in question are not connected to something like the situation in question So that is the correct approach.

ZIP or the leucine zipper motif is a series that contains periodic repetition of the leucine amino group at every seventh position of the array.

The correct option is:

Option A. mediate the physical association of two polypeptides.

This can be explained as:

Therefore, ZIP moderates the physical linkage of polypeptides.

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Answer:

The correct answer would be - observational approach.

Explanation:

Observation approach is the research technique that involves the observation  of the subject or participates behavior in their natural habitat or state. This will be one of best approach to study.

Similarly when characterizing new findings various aspect of  experimental, Observational details or modelling approaches will help in identification , classification and nomenclature. However, in comparison to experimental and modeling approach is more appropriate method for the rare endangered species.

Thus, the correct answer would be - observational approach.

The nutrient which provide more energy is C. Lipids

Among the given options, lipids provide the most energy per unit mass. Lipids, also known as fats, are a concentrated source of energy in the diet. When metabolized, lipids yield approximately 9 kilocalories (kcal) of energy per gram.

Carbohydrates, including sugars and starches, provide approximately 4 kcal of energy per gram. They are a readily available source of energy for the body, particularly for short-term energy needs. Proteins also provide approximately 4 kcal of energy per gram. However, their primary role is not as an energy source but rather as the building blocks for tissues, enzymes, and other important molecules in the body.

Vitamins, on the other hand, do not provide significant energy. They are essential for various biochemical processes in the body but do not contribute directly to energy production.

It is important to note that while lipids provide the most energy per gram, the overall balance and variety of nutrients in a diet are crucial for maintaining optimal health. Nutrient needs vary based on individual factors, such as age, sex, activity level, and overall health goals. Therefore, Option C is correct.

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Answer:

B. 4

Explanation:

Based on the genotype of the organism illustrated (TtRr), the organism is a diploid organism i.e. organism with two sets of each chromosome. The number of possible combinations in the gamete can be calculated using the formula; 2^n where n = haploid number

In this case, the organism has a diploid number of 4. This means that the haploid number after meiotic division will be 2. Hence, the number of gene combinations will be 2² = 4 possible combinations.

The author of the story below uses figurative language to reveal that the narrator feels unnoticed by Natalie (option D)

Figurative language deviates from the usual word order and meaning in order to convey a complex meaning, vivid writing, clarity, or an emotive comparison. By using a regular sentence, it refers to something without actually declaring it.

Figurative language, which is frequently used in both literature and everyday speech, is present in many phrases. Figurative language asks the reader or listener to consider the meaning of something (a "vehicle") in the context of other ideas, actions, or visuals (a "tenor").

Understanding figurative language is necessary to read the Management Discussion and Analysis (MD&A), where management may use a metaphor to clarify complex ideas or the direction the organization is taking.

The question is incomplete, it should be:

My sister Natalie wanted to grow up in seconds and not in years. I was left behind to catch up in real time. Only two years apart, I also felt decades away from her. Natalie wanted privacy, personal room, and mother’s pretty possessions at ten. I longed for her cuddles, which she only dispensed when she had upset me and was sorry. I loved my big sister with every ounce of my being though she felt weighed down by my displays of affection.

“When I was your age, your aunt Jen and I weren’t close,” our mother confessed. “Now, we can’t get enough of each other. Your grandparents are really old, and we share our worries and responsibilities, you know.”

I wasn’t ready to think about that—my beautiful mother being frail or my towering father using a cane. I suspected Natalie would be ahead in the care arrangements and that I would try to play catch-up. I wondered if I would always be just a shadow in Natalie’s life until the day I caught her sobbing in the hallway.

“You didn’t see anything,” Natalie said between sobs and rushed to her room, which she didn’t seal with a locked door.

Entering her neat room, which was a furniture catalog, was a privilege. The veneer of the green curtains added a layer of beauty to the windows. Except for crumbled tissues in the trashcan, nothing seemed unkempt. What had been bothering my perfect sister?

“What’s wrong?” I asked and sat on the edge of the bed to take up the smallest possible space. Then, I spotted a broken friendship bracelet by the night lamp. How could I have not noticed before? Carly hadn’t come over in months. Natalie wasn’t on the phone every free minute of Saturday and Sunday. I had been buried in books and band practice and failed to see my big sister’s loneliness. “Do you want to watch Zombie Cheer together? We don’t have to talk. We can just be…together.”

Natalie lunged at me to hold me tight and wailed until my hair was damp. I let her. Then, she dried her face with tissues and took me by the hand to the living room. Mother had already set up two big bowls of popcorn, which looked like heaps of comfort. Mother always knew everything.

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The probability that the offspring will have a white horn is 3 out of 4, or 75%.

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Note: The question would be as

In unicorns, having a white horn (W) is dominant to having a brown horn (w). Two heterozygous unicorns are crossed. What is the probability that the offspring will have a white horn?

Answer:

Proteins are molecules that consist of a long chain of amino acid sequences. Changes or mutations in this molecules causes misfolding resulting in different structure. As we can tell from the experiment these changes in the way you fold the airplane changed the effectiveness of the flight some traveled further some traveled less. So we can conclude that changes in gene structure can have either a positive or negative effect on the organism.

Explanation:

I had to do the same lab hope you get a good grade on it!

Answer:

the particles are called electrons

Answer:

electrons is what thay are cald  :) :)

Explanation:

Answer:

Three ways are

Increase the amount of gas.

Increase the temperature of the gas.

Decrease the volume of the gas.

Explanation:

Hopefully this helps!!!...:)

Increase the amount of gas

Increase the temperature of the gas

Decrease the volume of the gas

It is an uncommon column-shaped epithelium that can be found on the throat, anus, lobar ducts, and conjunctiva. Multiple layers of epithelial cells make up stratified columnar epithelium.

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Answer:

2.45 × 10^-3 Joules

Explanation:

Kinetic energy is the energy assumed by a moving object. The kinetic energy, which is measured in Joules (J) is calculated using the formula:

K.E = 1/2 mv^2

Where K.E= kinetic energy

m = mass ( 0.1 g)

v = velocity (7 m/s)

Since Joules is Kgm^2/s^2, the unit of mass must be kilograms (kg), and velocity must be in metre per seconds (m/s).

Hence, we need to convert 0.1 grams to kg by dividing by 1000

1000g = 1kg

0.1g = 0.1/1000 = 0.0001kg

K.E = 1/2 mv^2

K.E = 1/2 × 0.0001 × 7 × 7

K.E = 1/2 × 0.0049

K.E = 0.00245

Hence, K.E = 2.45 × 10^-3 Joules

Mass is measured by balance and weight is measured by balance.

Two pans are located on either side of a lever in the pan balancing scale. To achieve balance and determine the weight of the other thing, weights are placed on one side of the object and on the other side. Typically, the mass is expressed in grammes or kilogrammes.

Because of its practicality and accuracy, comparative weighing is frequently used to compare two things' masses rather than their absolute values. When preparing reagents and stock solutions, a top pan balance is typically used for rough weighing because minor weight differences do not significantly affect the outcome of analysis.

Two pans are integrated into this particular laboratory scale on either side of a lever. It has two separate applications. 

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When Thing 1: It has a mass measured by a pan balance. Thing 2: It takes the shape of a container. Then Both objects are matter statement is true.

Any substance with mass and which has volume is considered matter because it occupies space.

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Answer:

Carbon dioxide and oxygen cannot pass through the cuticle, but move in and out of leaves through openings called stomata (stoma = "hole"). Guard cells control the opening and closing of stomata. When stomata are open to allow gases to cross the leaf surface, the plant loses water vapor to the atmosphere.  Photosynthesis also removes CO2 from the atmosphere and replaces it with O2. Respiration takes O2 from the atmosphere and replaces it with CO2.

Food is moved through the digestive tract by a succession of muscular contractions that resemble waves, or peristalsis.

By allowing food in the intestines to mingle with stomach juices and break down into smaller bits, churning aids in digestion. Food is progressively moved through your GI tract by peristalsis, which is considerably slowed down by segmentation.

Peristalsis exists as an involuntary contraction of the circular and longitudinal muscles that commonly happens in the digestive tract but can also occur in other hollow tubes of the body.

In the esophagus, stomach, and intestines, peristaltic waves happen. Depending on where they are and what triggers them, the waves can either be lengthy, continuous

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