a portion of the template strand of dna has the following sequence: 5' gct aat cac cgc atc 3' assume the first codon for the peptide begins with the first nucleotide of the portion of mrna and there are no introns (may not start at aug). enter the mrna and amino acid sequence below use the one letter abbreviations for the amino acids

Answer:

Stores energy. Structural support.

The Atlantic ocean per year is growing per year at the rate of centimeters and this is because of the  volcanic activities that is taking place along the mid ocean ridge. Pacific ocean is shrinking 2 to 3 Cm.

What is the number of the oceans on Earth ?

The number of oceans on the planet is 7.

When the tectonic plates of the sea floor is getting split at that time is creating a new oceanic crust that is the main reason of the spread of the oceans mentioned in the question.

While the Pacific ocean is shrinking continuously but the Atlantic ocean is continuously expanding. There will be a time when the Europe and the North America will be joined together through the chain of mountains.

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When administering saline solution to a patient, it is typically injected into a vein rather than an artery due to the specific properties and functions of these blood vessels.

Saline solution is a common medical fluid used to replenish fluids and electrolytes in the body. When administered, it is typically injected into a vein, a type of blood vessel responsible for carrying deoxygenated blood back to the heart.

The reason for this choice is that veins have thinner walls and lower pressure compared to arteries. The thinner walls of veins make them easier to puncture with a needle, reducing the risk of damage or injury. Additionally, the lower pressure within veins allows for a slower, controlled flow of the saline solution into the bloodstream. This controlled flow helps to prevent discomfort or adverse reactions that may occur if the fluid is introduced too quickly.

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Answer: The nervous impulse is also called 'action potential'. It refers to the electric signal produced by a neuron when stimulated. This signal is then transmitted by synapses, or connections between the cells.

Answer:

a signal transmitted along a nerve fibre. It consists of a wave of electrical depolarization that reverses the potential difference across the nerve cell membranes.

Explanation:

Most animal hormones are produced by endocrine glands. Among the given options, option (a) is correct:

Endocrine glands are specialized organs or tissues that produce and secrete hormones directly into the bloodstream. These hormones act as chemical messengers and travel through the bloodstream to reach their target cells.

Option (b) is partially correct but not entirely accurate. While some animal hormones are lipid-soluble molecules (such as steroid hormones), not all hormones fall into this category. Hormones can be classified into two main types: lipid-soluble (steroid hormones and thyroid hormones) and water-soluble (peptide hormones and amine hormones). Lipid-soluble hormones can easily cross cell membranes, while water-soluble hormones require specific receptors on the cell surface to transmit their signals.

Option (c) is also correct: hormones are carried to their target cells in the blood. They are released into the bloodstream by endocrine glands and then transported throughout the body, allowing them to reach their specific target cells or tissues.

Option (d) is incorrect. While some hormones are protein molecules (e.g., insulin and growth hormone), not all hormones are exclusively protein-based. As mentioned earlier, there are lipid-soluble hormones (such as steroid hormones) and other types of hormones as well.

Option (e) is incorrect. Hormones elicit different biological responses depending on their specific target cells. Different cells have different receptors, and the response to a hormone depends on the presence and activation of these receptors. Hormones act selectively on their target cells, and their effects can vary depending on the tissue or organ they are acting upon.

In summary, the correct statements are that most animal hormones are produced by endocrine glands and are carried to target cells in the blood. However, hormones can be lipid-soluble or water-soluble molecules, they can be protein-based or not, and they elicit different biological responses from their target cells. Hence the correct answer is option a).

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In this question, We list the three processes involved in the formation of urine in order. 1. glomerular filtration 2. tubular reabsorption 3. tubular secretion

Inside the renal capsule, the blood undergoes strong pressure, which causes the output of the so-called glomerular filtrate (or initial urine), a liquid similar in composition to blood plasma. This process is called filtration. The filtrate is mainly made up of water, urea, glucose, salts and amino acids. It is important to remember that blood cells and some larger proteins do not pass into the capsule.

After leaving the renal capsule, the filtrate passes through the length of the nephric tubule and water and useful substances are reabsorbed into the body. These substances go back into the bloodstream. Most of the reabsorption occurs in the proximal tubule region.

In the tubules, the process of secretion also takes place, in which some metabolites and drugs are carried from the blood vessels into the tube.

After passing through the entire nephric tubule, we have the filtrate transformed into urine.

With the information obtained, we list the three processes involved in the formation of urine in order. 1. glomerular filtration 2. tubular reabsorption 3. tubular secretion

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Answer:

Neglecting the child

Explanation:

Maldatives behaviors are the behaviors that do not facilitate the parent-infant bonding, meaning that they are those behaviors that are hindering the process. And the best way of removing that is to encourage the behaviors that counter them.

The process of pointing out the responsiveness of the infant is a positive strategy for facilitating parent-infant attachment. Telling the mother that she must pay attention to her infant may be perceived as derogatory and is not

appropriate. Educating the mother in infant care is important; however, pointing out the responsiveness

of her baby is a better tool for facilitating mother-infant attachment. .

i would say b! if im wrong im sorry...

The correct option is option (3) respiratory and circulatory for the experiment.

The two body systems that were most actively involved in this experiment were respiratory and circulatory systems.The respiratory system is responsible for breathing. When we inhale air, oxygen enters our body, while carbon dioxide exits during exhalation. Oxygen is then transported to the body's tissues by the circulatory system. The circulatory system is responsible for transporting oxygen and nutrients to the body's cells and removing carbon dioxide and other waste products from them. This is done through the use of the heart, blood vessels, and blood.

Therefore, the correct option is option (3) respiratory and circulatory for the experiment.

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Taking into account the definition of isotopes, the atomic mass of 102 is not exactly match the atomic mass of 102.91 listed on the periodic table for this element because rhodium's atomic mass is a weighted average of all of the isotopes of that element.

Each chemical element is characterized by the number of protons in its nucleus, which is called the atomic number (Z).

The number of neutrons in the nucleus can vary. The atomic mass (A) is obtained by adding the number of protons and neutrons in a given nucleus.

The same chemical element can be made up of different atoms, that is, their atomic numbers are the same, but the number of neutrons is different. These atoms are called isotopes of the element.

In other words, atoms that have the same number of protons but different numbers of neutrons are called isotopes. Isotopes, by varying the number of protons, have different atomic masses.

The relative abundance of an isotope is the percentage of atoms with a specific atomic mass found in a naturally occurring sample of an element.

The atomic masses of chemical elements are usually calculated as the weighted average of the masses of the different isotopes of each element, taking into account the relative abundance of each of them. Therefore, the atomic mass of an element is not a whole number.

Finally, the atomic mass of 102 is not exactly match the atomic mass of 102.91 listed on the periodic table for this element because rhodium's atomic mass is a weighted average of all of the isotopes of that element.

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Answer: Diffusion across a membrane!

Explanation:

Water can easily go through the semi-permeable membrane by osmosis!

Hydrofracking can lead to the destabilization of geologic strata due to unintended fractures forming in the subsurface, local contamination of the water table by hydrofracking fluids, disposal issues associated with chemical-bearing fracking fluids, and earthquakes associated with ground rupture due to subsurface pressurization.

Therefore, the correct answer is A, B, C, and D. Hydrofracking is a drilling method used to extract natural gas from shale rock formations located deep underground. Despite its efficiency, hydrofracking can pose several environmental and health hazards.

Some of these are as follows:

Destabilization of geologic strata due to unintended fractures forming in the subsurface. When high-pressure fluids are injected deep into the earth, they can cause unintended fractures that may extend beyond the intended area. As a result, the ground above can become unstable, resulting in sinkholes, landslides, and other hazards. Local contamination of the water table by hydrofracking fluids.

Hydrofracking requires the use of millions of gallons of water and chemicals. These fluids are often contaminated with pollutants and heavy metals, which can seep into the groundwater and pollute it. Disposal issues associated with chemical-bearing fracking fluids. Once the hydrofracking fluids have been extracted from the well, they need to be disposed of safely.

However, this can be challenging as the fluids can contain toxic chemicals and heavy metals that pose a risk to the environment and public health. Earthquakes associated with ground rupture due to subsurface pressurization. When fluids are injected deep underground, they can increase the pressure on faults and cause them to slip. This can result in earthquakes that can cause damage to homes, roads, and other structures.

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The adaptation of significantly reducing the rate of metabolism in the European salamander, Proteus anguinus, evolved through natural selection as individuals with this trait had higher survival rates and reproductive success in environments with limited food supply.

The process of natural selection led to the adaptation of the European salamander, Proteus anguinus, to significantly reduce its rate of metabolism when food is scarce. Natural selection is the mechanism by which individuals with advantageous traits for their environment have higher survival rates and reproductive success, leading to the increased prevalence of those traits in subsequent generations.

In the case of the salamander, the limited food supply in underground caves created a selective pressure favoring individuals that could conserve energy during periods of food scarcity. Salamanders with the ability to reduce their metabolic rate had a higher chance of survival as they could survive longer without food, making them more likely to reproduce and pass on this adaptive trait to their offspring.

Over time, through the process of natural selection, the individuals with the ability to lower their metabolic rate became more prevalent in the salamander population. This adaptation allowed them to better cope with the limited food supply in the caves, maximizing their chances of survival and reproductive success.

Therefore, the ability to significantly reduce the rate of metabolism in response to scarce food evolved in the salamander population as a result of natural selection, enabling them to thrive in their underground cave habitats.

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Answer:

Read Below

Explanation:

Wallace is often referred to as the father of modern biogeography. 6. The finger bones inside manatee and whale flippers are evidence that these living species are modified forms of older species.

Answer:

Climate change aggravates the effects of population growth, poverty, and rapid urbanisation. Without serious adaptation, climate change is likely to push millions further into poverty and limit the opportunities for sustainable development and for people to escape from poverty.

Fairness in Adaptation to Climate Change looks at the challenges of ensuring that policy responses to climate change do not place undue and unfair burdens on already vulnerable populations.

Answer:

The five spheres of Earth are the geosphere, hydrosphere, atmosphere, cryosphere, biospheres.

The ocean is one environment that is comprised of both the hydrosphere and biosphere. The ocean, being nothing but water, serves as the whole known world to all marine life within, which serves as the biosphere component.

Mountainous environments are also made up of multiple spheres; including, but not limited to, cryosphere, geosphere, with a little bit of biosphere as well. Mountains--which are giant rock formations created by years of seismic activity--are mostly covered in snow near the peaks due to low temperature, which will melt at different points during the year. A small assortment of wildlife call these areas home, such as jackrabbits, white-tailed deer, mountain goat, bear, gray wolf, coyote, lynx, and wolverine.

Answer:

Phosphorylation

Explanation:

ADP is converted to ATP for the storing of energy by the addition of a high-energy phosphate group. The conversion takes place in the substance between the cell membrane and the nucleus, known as the cytoplasm, or in special energy-producing structures called mitochondria.

Due to hydrophobic interactions and lipids' lack of polarity, oil holds together in water. Castor beans contain the toxic protein ricin, which prevents cell protein synthesis and causes organ failure and death.

By removing a specific adenine from the large rRNA's highly conserved -sarcin/ricin loop, the ricin A chain (RTA) prevents protein synthesis. In yeast, RTA's translocation into the endoplasmic reticulum (ER) and subsequent glycosylation occurred when its own signal sequence was expressed.

Ricin works by entering a person's cells and preventing them from making the necessary proteins. Cells die without the proteins. This eventually causes harm to the entire body, which may result in death.

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Answer:

yes

Explanation:

yes

In the metric system, all are units 1000 times larger than a base unit. The correct option is c.

The metric system is a measurement system that employs the meter, liter, and gram as base units of length (distance), capacity (volume), and weight (mass).

The meter, gram, and liter are the three most common base units in the metric system.

This name is derived from the Greek word metron, which means "measure."

The physical standard for the meter was to be built to equal one ten-millionth of the distance between the North Pole and the Equator along the meridian running between Dunkirk, France, and Barcelona, Spain.

The kilogram, kilometer, and kilocalorie all share the property of being 1000 times larger than a base unit in the metric system.

Thus, the correct option is c.

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Answer:

D.

Nephron

Explanation:

Answer:

d

Explanation:

The limit of change resulted from the regeneration process is very clear in option B: Planaria

Most fishes and salamanders have limited limb regeneration, while larval frogs and toads have tail regeneration (but not adults). After being amputated, a salamander's or a triton's entire limb will continue to develop.

Therefore, Planarians are flatworms (phylum Platyhelminthes) that live in freshwater bodies, and their capacity for regeneration has long been known (Pallas, 1766; Dalyell, 1814). In a procedure that takes days to weeks, planarians can regenerate new heads, tails, sides, or even complete organisms from tiny body parts.

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Answer:

Electronegativity

Have a good day :)))))))))

The following are the examples of scientific evidence documents the pattern of evolution and their respective categories: Categories of observation of evolutionary change.

Development of drug-resistant bacteria: Discovery of transitional forms of horses, Fossil record, Discovery of shells of extinct species. Homology Similarities in mammalian forelimbs. Same genetic code in fireflies and tobacco plants. Vestigial organs Vestigial pelvis in right whales Biogeography Similarity of endemic island species to nearby mainland species.

The high concentration of marsupial species in Australia. The scientific evidence documents the pattern of evolution that exists in a variety of categories. These categories include homology, biogeography, direct observation of evolutionary change, and the fossil record.

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An increase in the organic matter in soil and an increase in soil depth generally have a positive effect on the population of plants in an area.

Organic matter in soil provides essential nutrients and improves soil structure, while a deeper soil profile can increase the availability of water and nutrients.

As a result, larger plants with deep roots tend to thrive in such conditions, which may eventually lead to larger plants becoming dominant organisms (option A). This is because larger plants have a competitive advantage over smaller plants in acquiring nutrients and water from the soil.

Mosses replacing flowering plants (option B) is less likely, as mosses tend to grow in areas with poor soil conditions and lower nutrient levels.

Nitrogen-fixing bacteria killing young trees (option C) is also unlikely as nitrogen-fixing bacteria actually help plants by providing them with essential nutrients.

Grasses becoming diseased (option D) is also not a likely outcome as the increased organic matter and soil depth generally improve soil health and reduce the incidence of diseases.

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An increase in organic matter and soil depth in soil results in Larger plants becoming the dominant organisms by providing essential nutrients to the soil.

Which are the components of organic matter?

Organic matter is composed of microorganisms, plant remains, humus, hydrogen, nitrogen, etc.

Which nutrients are essential for the growth of a plant?

The nutrients necessary for the growth of the plant can be categorized into two types macronutrients such as nitrogen, and phosphorous, and micronutrients such as chlorine and manganese.

Organic matter provides the soil with the necessary nutrients which are essential for the growth of plants. Larger plants have large roots hence soil depth helps them to grow fast.

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Answer:

i need points

Explanation:

cool question

Without a proper context is quite vague, nonetheless, we are seeing a cyclin behavior, at the end of each year we see a drastic drop in population numbers so probably we are seeing the effect of seasonal changes, now by the type of habitat of rabbits and the harshness of certain seasons is more logical to assume that we are seeing the effect of winters, so the correct answer is option d.

At the end of the manipulation, there are 1 × 10^3 cells in tube 3

The initial tube contains a cell concentration of 1 × 10^6 cells/ml. Therefore, the number of cells in the initial tube is 1 × 10^6 cells/ml.

To calculate the number of cells left in the initial tube, we can determine the number of cells that were removed when 100 µl was taken out. This can be calculated as follows:

Number of cells removed = 1 × 10^6 cells/ml × 100 µl = 1 × 10^6 cells/ml × 1 × 10^-4 L/µl × 100 µl = 100,000 cells.

Regarding the number of cells in tube 3 after the manipulation, we know that the volume of cells in tube 2 is 100 µl, corresponding to 1 × 10^5 cells. When tube 2 is mixed with 900 µl of medium in tube 3, the total volume in tube 3 becomes 1 ml (100 µl + 900 µl).

Hence, the number of cells in tube 3 is calculated as follows:

Number of cells in tube 3 = 1 × 10^5 cells/100 µl × 1 ml/1,000 µl = 1 × 10^3 cells.

Therefore, at the end of the manipulation, there are 1 × 10^3 cells in tube 3.

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The vagina and the neck of the uterus comprise the cervix. The correct answer is B. cervix.

The cervix is the lower part of the uterus that connects the uterus to the vagina. It is a cylindrical structure that serves as a passageway between the uterus and the birth canal, which is the vagina.

The cervix plays a crucial role during childbirth as it dilates to allow the baby to pass through during delivery. It also produces mucus that changes in consistency throughout the menstrual cycle to facilitate or hinder sperm passage.

The womb (option A) refers to the uterus as a whole, including both the body of the uterus and the cervix. The fundus (option C) refers to the upper part of the uterus, while the birth canal (option D) specifically refers to the vagina.

Therefore, the correct option is B, cervix.

Complete question:

The vagina and the neck of the uterus comprise the:

A. womb.

B. cervix.

C. fundus.

D. birth canal.

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Answer: l and ll only

Explanation: i took the test

In a cell division for change in gene location on chromosome segments between two homologous chromosomes, homologous chromosomes exchange places, hence option D is correct.

Homologous chromosomes are the chromosomal pair that has one chromosome from the maternal parent and one from the paternal parent attached at the centromere.

During the cell division in meiosis, the crossing over occurs between this chromosome through which both chromosomes change their genes from each other.

Therefore, during a cell division cycle, a change in gene location will occur on both chromosomes.

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