What do you think would happen to a shell-less ("naked") egg if water passed through the membrane

Answer:

I think it's C

Explanation:

The info I just found says that seismic waves move more slowly through a liquid than a solid

Answer:

Plants and animals use glucose as a soluble, easily distributed form of chemical energy which can be 'burnt' in the cytoplasm and mitochondria to release carbon dioxide, water and energy.

Explanation:

hope it helps

Plants use Glucose for energy. So, the correct option is (A).

Glucose is defined as the main type of sugar in the blood and it is the major source of energy for the cells of the body which comes from the foods we eat or the body can make it from other substances. Glucose is carried to the cells through the bloodstream.

Glucose is a simple sugar with the molecular formula C₆H₁₂O₆ that is overall the most abundant monosaccharide that is a subcategory of carbohydrates. The liver supplies sugar or glucose by converting glycogen into glucose in a process called glycogenolysis which can manufacture the necessary sugar or glucose by harvesting amino acids, waste products and fat byproducts.

Plants and animals use glucose as a solute that is delivered as chemical energy that can be 'burned' in the cytoplasm and mitochondria to release carbon dioxide, water and energy.

Thus, plants use Glucose for energy. So, the correct option is (A).

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Answer:

The correct answer is ''outer cells of the blastocyst'' The placenta and umbilical cord will derive from the trophoblast and from the internal cell mass all the tissues that will form the embryo.

Explanation:

The umbilical cord and the placenta are two fundamental organs for the development of the fetus, both come from the same initial cell as the fetus and for this reason they share a lot of genetic information with it. The placenta joins the wall of the uterus which is where the umbilical cord arises. As a general rule, it is attached to the upper, lateral, anterior or posterior part of the uterus. In some rare cases, the placenta can join the lower uterus, causing what is called placenta previa. The placenta begins to form at the same time that the fertilized ovum implants in the wall of the uterus and is essential for the correct development of the embryo, since it is through it and the umbilical cord to which it is subject that the fetus maintains the connection with the mother and receives all the nutrients it needs, in addition to the blood and oxygen it needs to breathe. The outer part of the placenta comes from the transformation of the uterus mucosa, while the inner part, called trophoblast, is configured from the embryo's own blasts, establishing a complex network of blood vessels, through which the fetus you will receive the nutrients you need. Also from the trophoblast, the chorionic plate is formed, in which the chorionic villi are located, which allow the embryo to attach to the wall of the uterus.

Answer:

outer cells of the blastocyst

Explanation:

on edg:)

Answer:

Mitosis

Explanation:

Mitosis is the process of cell division. both daughter cells that come out of mitosis are duplicates of eachother. the chromosomes split so each cell has the same amount as the parent cell. thus, the chromosomes do not double.

Introns, exons, transcribed, and mRNA are intervening DNA sequences that are transcribed and then removed from the final mRNA. Introns are non-coding sections of a gene, which are transcribed but not included in the mature mRNA molecule.

Exons are coding sequences of a gene, which are spliced together to form a mature mRNA molecule.

The process of splicing together exons is known as alternative splicing, and it allows a single gene to code for multiple proteins. During the transcription process, introns are transcribed, but they are then removed from the mRNA molecule before it is used to create a protein.

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Answer:

There are the physical and chemical properties of an acid .

Both are in the image

Answer:

Aqueous solutions of acids are electrolytes, meaning that they conduct electrical current.

Acids have a sour taste.

Acids change the color of certain acid-base indicates.

Acids react with active metals to yield hydrogen gas.

Acids react with bases to produce a salt compound and water.

Answer:

You can increase your productivity.

Explanation:

Answer:

Earth's Magnetism is generated by convection currents of molten iron and nickel in the earth's core. These currents carry streams of charged particles and generate magnetic fields

Explanation:

The single uterine artery impacts placental component of the oxygen transfer system

How does embryonic perfusion differ when there is only one umbilical artery?

Single umbilical artery (SUA) fetuses have one umbilical artery that supplies all of the blood to the placenta, increasing the arterial diameter as a consequence.

The primary blood vessels feeding the uterus are called uterine arteries. They primarily come from the internal iliac artery's anterior stem. In addition to transcatheter arterial embolization for the treatment of uterine fibroid and postpartum bleeding, uterine arteries are crucial in pregnancy.

During pregnancy, trophoblastic invasion occurs in the spiral artery, the main extension of the uterine artery. The musculoelastic properties are lost, and the arteries become uteroplacental, increasing blood supply to the placenta and the fetus.

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Answer:

At 0° and 100°

Explanation:

At 0° the enzymes become inactive making their speed zero and at 100° the enzymes become denatured which also makes their speed zero.

If human activity continues at its present rate, the levels of carbon dioxide and other gases increases.

The effects of human activities on land and in the sea can have a significant impact on ecosystems.

Among the various issues that ecosystems face include climate change, ocean acidification, habitat loss, eutrophication, stormwater runoff, air pollution, pollutants, and invasive species.

Therefore, If human activity continues at its present rate, the levels of carbon dioxide and other gases increases.

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The transformation of the six carbon sugar in step 1 to the three carbon sugar in step 2 is called glycolysis.

The term glycolysis has to do with the splitting of a six carbon sugar into two molecules of a three carbon sugars. These molecules of three carbon sugars are called pyruvates.

Thus, the process that involves the transformation of the six carbon sugar in step 1 to the three carbon sugar in step 2 is called glycolysis.

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This is a simple calculation.

Typically you convert square miles into square kilometers. But you can apply this formula to both imperial and metric systems.

Formula:

\(Population Density = Population/Land Area\)

Here is what your equation looks like

\(Population density = 200/50^2\)

Calculate that and you get 0.08 people per square mile.

They have the power to initiate motion, as well as to slow down, stop, or alter the path of an already velocity moving item.

We can say that forces produce changes in velocity because they alter an object's speed or direction. Keep in mind that acceleration is a modification of velocity. Acceleration results from forces. To alter an object's velocity motion, a force is needed. The type of velocity change is influenced by the force acting on the object and its direction. An object's velocity can fluctuate more dramatically in response to a bigger force. The pod might have reversed instead of stopping because its thrusters fired more powerfully than usual.

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Answer:

the picture is just your answer

Explanation:

read what's on the picture to get your answer

Answer:

It will start to rain.

Explanation:

The modification of an organism to its environment in order to increase its chances of survival is known as evolutionary adaptation, or simply adaptation.

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The sodium-potassium pump has a higher affinity for Na when it is open to the side of the membrane where Na is in greater concentration.What is a sodium-potassium pump?The sodium-potassium pump is a transmembrane protein in the plasma membrane of animal cells that exchanges sodium ions (Na+) for potassium ions (K+).

It is responsible for generating and maintaining the Na+ and K+ ion gradients, which are critical for many physiological processes, including electrical excitability, cell volume regulation, and nutrient uptake.The pump helps to maintain the proper concentration of ions inside and outside of cells. This is achieved through active transport, in which energy is expended to move ions against their concentration gradients. The pump moves three Na+ ions out of the cell for every two K+ ions it moves into the cell.What happens when the sodium-potassium pump is open to the side of the membrane where Na is in greater concentration?The sodium-potassium pump has a higher affinity for Na when it is open to the side of the membrane where Na is in greater concentration.

When Na+ ions bind to the cytoplasmic side of the protein, the pump undergoes a conformational change that allows it to transport the ions across the membrane. At the same time, two K+ ions from the extracellular fluid bind to the protein and trigger another conformational change that releases the Na+ ions to the outside of the cell. The K+ ions are then transported into the cell, where they bind to the cytoplasmic side of the protein and initiate another round of ion transport. The main answer is that the sodium-potassium pump has a higher affinity for Na when it is open to the side of the membrane where Na is in greater concentration.

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If a mammal did not obtain enough iodine in its diet, we might expect a decreased ability to produce thyroid hormones.

Hence option (a) is correct.

The creation of thyroid hormone requires the element iodine.

Iodine must be a component of your diet because the body cannot produce it.

There are several foods that contain iodine. You cannot produce enough thyroid hormone if your body is deficient in iodine.

Iodine deficiency can therefore result in intellectual problems in children and infants whose mothers were iodine deficient during pregnancy.

It can also cause hypothyroidism (see the hypothyroidism brochure), goitre, and thyroid enlargement.

Decreased iodine levels are not the only factor contributing to low thyroid function. Iodine deficiency, however, can result in various thyroid issues as well as a goitre, an abnormal enlargement of the thyroid gland. It may lead to mental impairments in youngsters.

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Answer:

- Protein sequence: Met-Pro-Gly-Lys-Ile-Arg-Arg-Pro-Pro-Gly-Thr-Pro-Leu-Phe-Gly-Lys-*

- DNA 5' UTR: ATTTTAGCC

- RNA 3' UTR: UAAAAAUAAAAU

Explanation:

Transcription is the process in which a DNA sequence (e.g., a gene) is used as template (transcribed) in order to synthesize an RNA molecule, usually a messenger RNA molecule, which is then used as template to produce a polypeptide sequence (protein) in the ribosomes. In RNA, Thymine (T) bases are always replaced by Uracil (U) bases. An mRNA strand is formed in the 5′ to 3′ direction. Each triplet of nucleotides is referred to as a codon and the resulting mRNA strand is translated starting from codon AUG (Methionine), while there are three different stop codons or 'or termination codons' in the genetic code that terminate translation: UAG, UAA, and UGA.

Answer:

C

Explanation:

Answer:

Lipids are composed of carbon, hydrogen and oxygen atoms, and in some cases contain phosphorus, nitrogen, sulfur and other elements.

Lipids are primarily composed of carbon, hydrogen, and oxygen. They are also known as fats, oils, and waxes. Lipids are essential for the structure and function of cells, and they provide energy for the body.

Lipids are important for the body in a number of ways. They help to:

Store energy: Lipids are a concentrated form of energy, and they can provide the body with energy when it is needed.

Form cell membranes: Lipids are the main component of cell membranes, which are the outer layer of cells. Cell membranes protect cells and help to control what enters and leaves the cells.

Produce hormones: Lipids are used to produce some hormones, such as testosterone and estrogen.

Absorb fat-soluble vitamins: Lipids help to absorb fat-soluble vitamins, such as vitamins A, D, E, and K.

Lipids are an essential part of the diet, and they should be included in a balanced diet. However, it is important to eat healthy fats, such as those found in avocados, nuts, and seeds. These fats are good for the heart and can help to reduce the risk of heart disease.

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Answer:

DNA contains the instructions needed for an organism to develop, survive and reproduce. To carry out these functions, DNA sequences must be converted into messages that can be used to produce proteins, which are the complex molecules that do most of the work in our bodies. Differences in the genetic code are the reason why one person has blue eyes rather than brown, why some people are susceptible to certain diseases, why birds only have two wings, and why giraffes have long necks

Explanation:

Answer:

d

Explanation:

trust me

Answer:

c

Explanation:

Natural selection is the process through which populations of living organisms adapt and change

Answer:

They are heterotrophic!:)

Explanation:

Hey! Echinoderms aren't autrophic due to them veing observed to consume other organisms. Have a good day/night!

In the gluteus maximus, each motor unit controls a greater amount of muscle fibers than a motor unit in the eye muscles.

The primary hip extensor muscle is the gluteus maximus. It is the largest of the three gluteal muscles which determines the shape of the hips. Eyes need to move with precision and with a high level of control, which is made possible by the fact that there are fewer muscle fibers connected to each neuron. This is the reason why motor unit in gluteus maximus controls a greater amount of muscle fibres than the eye.

Smaller, lower threshold motor neurons in the muscle's small motor units will be more excitable and will fire first to their skeletal muscle fibers, which also tend to be the smallest. This is how eyes work efficiently. On the other hand, limbs requires greater amount of movement and thus have a larger muscle.

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Herpesviruses are a family of viruses that are known to cause a range of diseases in humans and animals.

They are characterized by their ability to establish lifelong infections in their hosts, and one of the ways they achieve this is by hiding out in nerve tissue. This strategy allows herpesviruses to evade the immune system, which can't easily reach nerve cells to attack them.
But how do herpesviruses get to the neuron cell body, where they can establish this long-term hiding place. The answer lies in their ability to travel along nerve fibers, a process known as retrograde axonal transport. During this process, the virus particles attach to the ends of nerve fibers and then travel back towards the neuron cell body.
This mode of travel can be both efficient and effective, as it allows herpesviruses to quickly reach the nerve cells where they can establish a latent infection. However, it also presents a challenge for the immune system, which must try to intercept the virus particles as they travel along the nerve fibers.
Overall, the ability of herpesviruses to hide out in nerve tissue and travel to the neuron cell body is just one of the many strategies they use to evade the immune system and establish lifelong infections. Understanding these strategies is an important step in developing better treatments and prevention strategies for herpesvirus infections.

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Answer:

Amplifying STR loci using PCR

Explanation: