explain how mitosis leads to two daughter cells, each of which is diploid and genetically identical to the original cell. what activities are going on in the cell during interphase?

Explanation:

Natural fertilizers are organic products that have been extracted from living things or from the earth. They can be either plant-derived or animal-derived. Some examples would be mushroom manure, blood meal, bone meal, cottonseed meal, kelp meal, poultry or horse manure (aged) and compost.

Answer:

Diffusion

Explanation:

In this scenario, hyperventilation would be counterproductive as the pulmonary capillaries are already 100% saturated with oxygen.

Hyperventilation would actually decrease the amount of carbon dioxide in the blood, causing the blood pH to rise, leading to respiratory alkalosis and even unconsciousness. Therefore, the instructor is correct in advising against hyperventilation before attempting to swim underwater a long distance. Instead, it would be better to take a few deep breaths and then start swimming underwater.

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Answer:

Pros:  Very easy to make because all you need is a cup or bowl, apple cider vinegar, and some dish soap.

Apple cider vinegar attracts fruit flies.

Used to eliminate flies.

Cons: Flies and ants both find apple cider vinegar appealing and will go to it.

It's a temporary solution, so a re-infestation of fruit flies can occur whenever you bring produce back into the house.

observe the clouds and find out waeter go well bring

There was a variety of food available on island X, but there were only large seeds and nuts on island Y.

In angiosperms, the process of seed growth begins with double fertilization and concerns the fusion of the egg and sperm nuclei into a zygote. The second part of this process is the fusion of the polar nuclei with a second sperm cell nucleus, thus forming a primary endosperm.

When pollen anchors on the flower's stigma, it grows and develops a pollen tube, which then fast grows towards the plant's ovary. Once it sees an ovule, the pollen tube explosions to release sperm cells, which fertilize the ovule and start seed formation

Thus,  double fertilization is part of seed development.

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Answer:

Ghana rose as result of good economy and fell as a result of losing its monopoly on profitable trade routes. Mail rose as a result of strong military leadership and fell when the empire became too large and too weak for the king to rule. And the same happened to Songhai.

Answer:Ghana rose as a result of a good economy and fell as a result of losing its monopoly on profitable trade routes. Mali rose as a result of strong military leadership and fell when the empire became too large for a weak king to rule. History repeated itself when the same happened to Songhai.

Explanation:

how I know that because tell me that.

Answer:

All nucleotides have a common structure its a phosphate group linked by a phosphoester bond to a pentose

Explanation:

Answer:

All nucleotides have a common structure: a phosphate group linked by a phosphoester bond to a pentose (a five-carbon sugar molecule) that in turn is linked to an organic base (Figure 4-1a). In RNA, the pentose is ribose; in DNA, it is deoxyribose (Figure 4-1b).

Explanation:

Seven traits that Gregor Mendel studied in peas include:

Gregor Mendel (20 July 1822–6 January 1884) was an Austrian biologist that was widely known for his pea plant experiments. Mendel is often called the father of genetics.

He studied the inheritance of seven different traits in peas, which included height, flower and seed colors, and seed shape. To do so, Mendel first established pea lines with two different forms of a trait, such as yellow vs. green color. For generations, Mendel grew these lines until they were pure-breeding (which meant they always produced offspring identical to the parent), and then he bred them to each other and observed how the traits were inherited.

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Answer:

Transport proteins (carrier proteins and channel proteins) allow substances into and out of the cell that cannot pass through the phospholipid bilayer (as they’re either to large, charged or not lipid soluble) by facilitated diffusion.

Specifically channel proteins allow ions into and out of the cell by creating a pore in the membrane in which they can move through with their concentration gradient

Explanation:

The microscopic anatomical unit of excretion found in the kidney is the nephron. It is a complex structure responsible for filtering blood, reabsorbing necessary substances, and excreting waste products through the formation of urine.

The nephron is the functional unit of the kidney responsible for the processes involved in excretion. Each kidney contains millions of nephrons, which work together to maintain the balance of fluids and electrolytes in the body.

The nephron consists of several components, including the glomerular (Bowman's) capsule, glomerulus, renal tubules, and collecting ducts. The glomerular capsule is the initial structure of the nephron and surrounds the glomerulus, which is a tuft of specialized capillaries. These structures form the renal corpuscle, where blood is filtered to create a fluid called filtrate.

The filtrate then passes through the renal tubules, including the proximal convoluted tubule, loop of Henle, and distal convoluted tubule. Along these tubules, essential substances such as water, glucose, and electrolytes are reabsorbed back into the bloodstream, while waste products and excess substances are further excreted into the tubules.

The collecting ducts receive the filtrate from multiple nephrons and carry it towards the renal pelvis, where it eventually becomes urine. The nephron's intricate structure and functions ensure the regulation of fluid balance, electrolyte concentrations, and the removal of metabolic waste products from the body through urine formation.

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Answer:

We sense temperature in our environment through specialised nerve cells that project into the outer layers of the skin. These nerve cells are activated by high temperatures and capsaicin, the substance that makes chilli peppers hot. In response to a stimulus like heat or capsaicin, proteins on the surface of nerve cells called ion channels open up a channel that lets charged ions flow into the cell, setting off a nerve impulse. The impulse travels along sensory neurones to the spinal cord and then up to the brain, where it is interpreted as heat.

The backlit screens of computers emit enough light to suppress the hormone melatonin. This hormone rises in the evening and orchestrates daily rhythms.

Melatonin is a hormone whose secretion in the brain is connected to sleep (i.e. the time of day or circadian cycle).

Melatonin is produced by the pineal gland as an environmental response to darkness.

This hormone (melatonin) is well known to be involved in different sleep disorders, thereby having therapeutic applications.

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Asthmatics tend to have their airways narrowed by smooth muscle constriction, thickening of the walls, and mucus secretion. This condition can affect vital capacity, FEV1, and MVV. Let's discuss how these factors are affected.

Vital capacity: Vital capacity is the maximum amount of air that a person can breathe out after taking the deepest breath possible. Vital capacity decreases in asthma due to bronchoconstriction, which narrows the airways and makes it more difficult for air to enter and exit the lungs.FEV1: FEV1 (forced expiratory volume in one second) is the amount of air that a person can forcefully exhale in one second.

FEV1 is reduced in asthma due to bronchoconstriction, which reduces the amount of air that can be exhaled in one second. MVV: Maximum voluntary ventilation (MVV) is the maximum amount of air that a person can breathe in and out in one minute. It's a measure of lung function. Asthma can reduce the MVV due to bronchoconstriction, which can make it difficult to breathe in and out at a normal rate. Bronchoconstriction, mucus secretion, and thickening of the airway walls can reduce the efficiency of gas exchange, reduce lung capacity, and make it more difficult to breathe.

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Answer:

The organisms reproduce in two ways:

Asexual Reproduction– In this process, only a single parent is involved and no gamete formation takes place.

Sexual Reproduction– In this process, two parents are involved and gamete formation takes place. Meiosis is an important step in sexual reproduction.

Key Points on How do organisms reproduce

"Many processes work together to keep Earth's water moving in a cycle. There are five processes at work in the hydrologic cycle: condensation, precipitation, infiltration, runoff, and evapotranspiration. These occur simultaneously and, except for precipitation, continuously."

"The water cycle is driven primarily by the energy from the sun. This solar energy drives the cycle by evaporating water from the oceans, lakes, rivers, and even the soil. Other water moves from plants to the atmosphere through the process of transpiration."

"The water cycle describes how water evaporates from the surface of the earth, rises into the atmosphere, cools and condenses into rain or snow in clouds, and falls again to the surface as precipitation. Also, the cycling of water in and out of the atmosphere is a significant aspect of the weather patterns on Earth."

Answer:

D

Explanation:

Answer:

False

Explanation:

During the Cretaceous period, high temperatures and abundant vegetation resulted in increased \(CO_2\) levels, leading to the accumulation of organic matter and the formation of good source rocks for oil and gas.

During the Cretaceous period, spanning from approximately 145 to 66 million years ago, the global carbon-climate cycle played a crucial role in the development of favorable conditions for the formation of good source rocks. The period was characterized by high global temperatures and abundant vegetation, resulting in increased carbon dioxide \((CO_2)\) levels in the atmosphere.

The elevated \(CO_2\) levels fueled vigorous photosynthesis, leading to the accumulation of organic matter in marine and terrestrial ecosystems. As this organic matter was buried and subjected to heat and pressure over millions of years, it transformed into oil and gas, creating potential source rocks. The warm climate and prolific vegetation during the Cretaceous, along with the subsequent geological processes, contributed to the formation of the rich hydrocarbon reserves that are vital to our energy resources today.

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The correct question is:

Explain the global carbon-climate cycle during the Cretaceous period. (Write only one paragraph describing what happened during the Cretaceous geological period in order to have good source rocks.)

Answer:

True

Explanation:

Don't use a glass thermometer when taking the temperature of food UNLESS it is in a shatterproof casing.

Answer:

true 10000000000 percent

Antifungal medication is used to treat candidiasis of the skin or mucous membranes.Candidiasis is an infection caused by a yeast (a type of fungus) called Candida. Candida usually lives on the skin and inside the body, in places such as the mouth, throat, gut, and vagina, without causing any problems.

However, if the immune system is compromised or if the balance of bacteria and yeast is disrupted, Candida can grow and cause an infection. Candidiasis can cause a variety of symptoms, depending on where in the body it occurs.

Antifungal medication is used to treat candidiasis of the skin or mucous membranes. Antifungal medication works by inhibiting or killing fungi that cause infections. These drugs come in a variety of forms, including topical creams, ointments, or powders, and oral tablets or capsules.

Topical antifungal creams, such as clotrimazole or miconazole, are used to treat mild candidiasis infections of the skin or nails. Antifungal tablets, such as fluconazole or itraconazole, are used to treat more severe or recurrent candidiasis infections or infections that have spread to other parts of the body.

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The approximate percentage of water in plasma by weight is around 92%. So, option D is accurate.

Plasma, which is the liquid component of blood, is primarily composed of water along with various dissolved substances. This high water content is important for maintaining the fluidity and transport functions of blood.

The remaining percentage consists of various solutes, including proteins, electrolytes, hormones, nutrients, waste products, and gases. These solutes play essential roles in the regulation of body functions and the transportation of substances throughout the body.

It's worth noting that the exact composition of plasma may vary slightly depending on an individual's hydration status and specific physiological conditions. However, the option that most closely approximates the percentage of water in plasma is 92%.

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Answer:

Cellular Respiration

Explanation:

The cycling of NAD+ back up to glycolysis is crucial for sustaining energy production, maintaining redox balance, and allowing for the efficient functioning of cellular respiration.

The cycling of NAD+ back up to glycolysis is crucial for the efficient functioning of cellular respiration and energy production. Here are the key reasons for its importance:

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Answer: Different genes are active in red blood cells than are active in white blood cells.

Explanation:

had the same question and got it wrong

Answer: different genes are active in red blood cells than are active in white blood cells.

Explanation: i took the test !

Solution:

Both insects and arachnids are arthropods. However, in the morphology of an insect, there are 6 legs. While in the morphology of an arachnid there are 8 legs. Also, arachnids do not have antennae, their head is not differentiated from the body but is typically divided into two main regions called the cephalothorax (prosoma) and the abdomen (opisthosoma). Spiders belong to the arachnids, therefore a spider is different from an insect. Therefore, a spider cannot be classified as an insect.

Answer:

Oxygen is the final electron acceptor at the end of the electron transport chain of aerobic respiration. In the absence of oxygen, only a few ATP are produced from glucose. In the presence of oxygen, many more ATP are made.

Answer:

Oxygen is the final electron acceptor therefor its very important

Explanation:

The final stage of aerobic respiration which involves oxygen makes the most ATP since i believe it makes 32 ATP. Therefor its very important

Alleles represent the different variations of a gene.

The correct option is option a.

An allele is basically defined as an alternative form of a particular gene and an allele is basically one of the members of a pair of the genes which is found to be located at a specific position on a particular chromosome.

They basically happen to determine the distinct traits which can be passed on from one generation to the other generation through the process of sexual reproduction. The allele can be either dominant or it can be a recessive allele.

Hence, the correct option is option a.

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Red blood cells (RBCs) contain a form of globular protein called haemoglobin (Hb), which carries oxygen throughout our bodies through the blood. It is a tetrameric protein, and each component of it has a heme prosthetic group attached.

Red blood cells (RBCs) contain a form of globular protein called haemoglobin (Hb), which carries oxygen throughout our bodies through the blood. The heme prosthetic group is joined to each member of this tetrameric protein. It functions as a respiratory pigment and aids in the movement of oxyhaemoglobin, which carries oxygen from the lungs to various body regions. Carbon dioxide is also carried back through haemoglobin as carbaminohaemoglobin in small amounts.

"Hb" is the commonly used shorthand for haemoglobin.

Myoglobin in muscles, haemocyanin in arthropods and mollusks, leghaemoglobin in legumes, etc. are examples of other oxygen-binding proteins. Human haemoglobin A is encoded by the HBA1, HBA2, and HBB genes. Different species have different variations in the order of amino acids in Hb polypeptide chains.

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