What is your prediction for this experiment? A. lodine, glucose, and starch will be able to diffuse across the dialysis tubing membrane because they are the same molecular size. • B. Iodine alone will be able to diffuse across the dialysis tubing membrane due to its molecular size C. Iodine and glucose will be able to diffuse across the dialysis tubing membrane, but not starch due to its molecular size. D. Glucose and starch will be able to diffuse across the dialysis tubing membrane, but not iodine due to its molecular size.

Answer:

MAKE AN EXPLOSION HONESTLY

Explanation:

The difference in height between the two bottles is 30 millimeters.

To calculate the difference in height between the two bottles in millimeters, we need to convert the heights from centimeters to millimeters and then subtract one from the other.

First, we convert the height of the first bottle from centimeters to millimeters. Since there are 10 millimeters in a centimeter, we can multiply the height of 12 centimeters by 10 to get the height in millimeters:

12 centimeters * 10 millimeters/centimeter = 120 millimeters.

Next, we convert the height of the second bottle from centimeters to millimeters using the same conversion factor. We multiply the height of 15 centimeters by 10:

15 centimeters * 10 millimeters/centimeter = 150 millimeters.

Now that we have both heights in millimeters, we can calculate the difference. We subtract the height of the first bottle from the height of the second bottle:

150 millimeters - 120 millimeters = 30 millimeters.

Therefore, the difference in height between the two bottles is 30 millimeters.

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Answer:

for a

Explanation:

if a cactus has leaves, it will need more water to survive and also there will be a higher rate of transpiration. i don't know about number 2. Try googling it.

Answer:

Fecundity should be correct

The human brain differs from the brains of most other animals by the relative amount of brain mass devoted by the cerebral cortex.

The human brain is uniquely distinguished from the brains of other animals by the size of its cerebral cortex in comparison to the overall mass of the brain.

This part of the brain is responsible for complex cognitive functions, including language processing, conscious thought, and higher-level problem solving.

As a result, the human brain is capable of much more sophisticated processing than other animal brains, allowing us to think abstractly, create art, and develop complex language.

The human brain is vastly different from most other animals' brains, primarily due to the sheer amount of mass devoted to the cerebral cortex. This area of the brain is responsible for many of our most complex cognitive processes, such as decision-making, problem-solving, and creative thinking.

Although a part of your question is missing, you might be referring to this question:

The human brain differs from the brains of most other animals by the relative amount of brain mass devoted to which of the following:

a) cerebral cortex

b) cerebellum

c) brainstem

d) cerebrum

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Cellular respiration is a chemical process that occurs in the cells of all living organisms. It involves the breakdown of food molecules, such as glucose, and the subsequent production of energy in the form of ATP (adenosine triphosphate)

The process can be broken down into a few key steps:

Glycolysis: In the cytoplasm of the cell, glucose is broken down into two molecules of pyruvate, releasing a small amount of energy in the form of ATP and NADH (nicotinamide adenine dinucleotide).

Transition reaction: The pyruvate molecules then enter the mitochondria, where they undergo a transition reaction, which converts them into acetyl-CoA. This step also releases a small amount of energy in the form of ATP and NADH.

Citric Acid Cycle: Acetyl-CoA enters the citric acid cycle, where it is broken down further, releasing more energy in the form of ATP, NADH, and FADH2 (flavin adenine dinucleotide).

Electron Transport Chain: The NADH and FADH2 molecules produced in the previous steps are then used in the electron transport chain, which occurs in the inner membrane of the mitochondria. Here, electrons are transferred to oxygen molecules, which results in the production of water and the release of a large amount of energy in the form of ATP.

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The physical difference between the two stars of spectral class B5 is that the star with broad hydrogen lines has a higher temperature and faster rotation compared to the star with narrow hydrogen lines.

The width of the hydrogen lines in a star's spectrum provides information about its physical properties. In this case, the star with broad hydrogen lines indicates a higher temperature and faster rotation compared to the star with narrow hydrogen lines.

The broadening of spectral lines is primarily caused by two factors: temperature and rotation. Higher temperatures lead to increased thermal motion of particles in the star, resulting in broader spectral lines. Therefore, the star with broad hydrogen lines has a higher temperature than the star with narrow hydrogen lines.

Additionally, the rotation of a star can also affect the broadening of spectral lines. A faster rotation produces a larger Doppler shift, which leads to broader lines in the spectrum. Therefore, the star with broad hydrogen lines is likely rotating at a higher speed than the star with narrow hydrogen lines.

Overall, the presence of broad and narrow hydrogen lines in the spectra of these B5 stars suggests differences in temperature and rotation, indicating variations in their physical characteristics.

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Answer:

Plant Group Dominant Generation Vascular Tissue Pollen Seeds Fruits or Flowers

Bryophytes Gametophyte No No No No

Ferns Sporophyte Yes No No No

Gymnosperms Sporophyte Yes Yes Yes No

Angiosperms Sporophyte Yes Yes Yes Yes

Bryophytes are a group of small, non-vascular plants that include mosses and liverworts. The dominant generation in bryophytes is the gametophyte, which is the generation that produces gametes, or reproductive cells. Bryophytes do not have vascular tissue, pollen, seeds, fruits, or flowers.

Ferns are a group of larger, non-vascular plants that reproduce using spores. The dominant generation in ferns is the sporophyte, which is the generation that produces spores. Ferns have vascular tissue, but they do not have pollen, seeds, fruits, or flowers.

Gymnosperms are a group of seed plants that reproduce using seeds. The dominant generation in gymnosperms is the sporophyte, which is the generation that produces seeds. Gymnosperms have vascular tissue, pollen, and seeds, but they do not have fruits or flowers.

Angiosperms are a group of flowering plants that reproduce using seeds contained within fruits or flowers. The dominant generation in angiosperms is the sporophyte, which is the generation that produces seeds. Angiosperms have vascular tissue, pollen, seeds, fruits, and flowers.

Explanation:

Student 2 is right.

In research investigations, some variables should be kept constant across various experimental groups in order for the outcome of the investigation to be valid.

For example, in order to test how flatworms respond to different environments, one variable that should be kept constant is the flatworms. The flatworms to be used must be of the same species, sex, age, etc.

The investigator can then go ahead to divide the flatworms into two or more groups and then subject them to different environments. Other variables should also be kept constant in order to determine the effects that are only specific to the different environments only.

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The contractile vacuole removes excess water, prevents swelling/bursting.

What is paramecium?

Paramecium or Paramoecium is a eukaryotic, unicellular organism. It comes under the ciliate group. They have thousands of cilia covering their body, which is how they are characterized. They are mostly found in freshwater, marine and brackish water. Paramecium are also found attached to the surface at times.

Paramecium primarily reproduce asexually (binary fission). They also show conjugation and are  slipper-shaped.  They are easily cultivated and are widely used to study biological processes.

So, therefore, the contractile vacuole removes excess water which prevents swelling/bursting.

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The adrenal medulla is different from the remainder of the sympathetic division because it secretes epinephrine and norepinephrine, which act as hormones, rather than as neurotransmitters.

The correct option is c.

The inner portion of an adrenal gland called the adrenal medulla regulates the hormones that start the flight or fight response. Both epinephrine (adrenaline) and norepinephrine (noradrenaline), which have comparable roles, are the primary hormones released by the adrenal medulla.

Preganglionic sympathetic fibres stimulate the adrenal medulla, triggering the release of dopamine, norepinephrine, and epinephrine. The fight-or-flight reaction, fear, mental stress, upright posture, pain, cold, hypotension, hypoglycemia, and other stressors all enhance sympathetic neuronal output.

The complete question is:

The adrenal medulla is different from the remainder of the sympathetic division because __________.

a. postganglionic neurons of the adrenal medulla secrete acetylcholine

b. it has short preganglionic fibers and long postganglionic fibers

c. it secretes epinephrine and norepinephrine, which act as hormones, rather than as neurotransmitters

d. it is the only structure of the sympathetic division whose preganglionic cell bodies are not in the lateral horns of the spinal

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a carbohydrate that makes up the exoskeleton of insects is called chitin.

The exoskeleton of insects, as well as other arthropods including crustaceans and some fungi, is made of chitin, a carbohydrate. It is a hard, protective polysaccharide that gives the organism structural stability and defense. Other industrial and medical uses for chitin include water filtration systems and wound bandages.

Chitin is quite sturdy thus skeleton produced is not only light but also super strong. The chitinous exoskeleton also act as a armor, but it limit the growth of the insect's body. Thus growth of chitin carrying insect occur in intervals or molts.

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Answer:

It is better

Explanation:

It tastes better :)

And it has no pesticides

Answer:

♡ hi darling ♡

- Organic is great. Infact, I actually eat organic food for a living. Even the oreos are good, they taste better and it's better for you tbh. It helps you be more healthier but your still enjoying it because it's not like celery all day or something.

have a great day.

✧･ﾟ: *✧･ﾟ:･ﾟ✧*:･ﾟ✧･ﾟ: *✧･ﾟ:･ﾟ✧*:･ﾟ✧

On slide B, the red blood cells appear to have undergone a change in shape and structure. The red blood cells on slide B are exhibiting a characteristic known as sickle cell morphology.

Sickle cell morphology refers to the abnormal, crescent or sickle-like shape assumed by red blood cells affected by sickle cell disease. This genetic disorder causes the production of abnormal hemoglobin, known as hemoglobin S, which leads to the distorted shape of red blood cells.

In individuals with sickle cell disease, the hemoglobin S molecules tend to stick together, forming long, rod-like structures within the red blood cells when oxygen levels are low or during periods of stress. These abnormal hemoglobin molecules cause the red blood cells to become rigid and lose their normal biconcave shape. Instead, they develop a crescent or sickle-like appearance.

The altered shape of the red blood cells in sickle cell disease has significant implications for their functionality. The sickle-shaped cells are less flexible and have a reduced ability to carry oxygen efficiently. Additionally, their abnormal shape makes them more prone to getting stuck in small blood vessels, causing blockages and impairing blood flow. This can result in episodes of intense pain, tissue damage, and organ dysfunction.

In conclusion, the red blood cells on slide B are displaying sickle cell morphology, indicating the presence of sickle cell disease. The abnormal shape of these cells compromises their oxygen-carrying capacity and increases the risk of blockages within the blood vessels, leading to various health complications associated with sickle cell disease.

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The biosphere cycle of carbon through a processes known as the carbon cycle. While photosynthesis draws carbon dioxide out of the atmosphere and cellular respiration releases carbon dioxide into the environment.

Cyclic photophosphorylation is the name given to the photophosphorylation procedure that causes the electrons to travel cyclically in order to synthesize ATP molecules. In this procedure, plant cells only convert ADP to ATP for instantaneous cellular energy.

In the process of cellular respiration, oxygen and glucose are primary reactants. Carbon dioxide and water are waste remain of cellular respiration, with ATP serving as its primary product.

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The behavior of the Eastern tent caterpillars is caused by a combination of circadian rhythm, temperature, and light. A hypothesis can be proposed to explain the behavior of the Eastern tent caterpillars.

The following are the hypothesis and testing procedures:Hypothesis:Eastern tent caterpillars (Malacosoma americanum) changes its location in the tent during the day because they want to maintain a comfortable body temperature as the sun's rays move across the sky.

Testing procedures:The following methods can be used to test the hypothesis;Place a set of Eastern tent caterpillars in two different tents, one facing east, and one facing west, and record the position of the caterpillars every hour to determine if it is light or heat that causes them to move.

Expose the caterpillars to light of varying intensities at different times of the day and compare the caterpillar’s position and body temperature in response to light changes with their position in the tent.Record the temperature inside and outside the tent throughout the day to find out if there is a significant temperature difference between the east-facing and west-facing sides.

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Answer:

well the modern day periodic table was created by Henry Moseley

Dmitri Mendeleev constructed the periodic table .

hope it is helpful to you

Answer:

It was it harmful for the Chthamalus barnacle to add the Balanus barnacle.

Explanation:

The principle of competitive exclusion says that two different species that share the same niche can not live in the same place. If these species have the same requirements, they can not coexist. Two species can not coexist indefinitely on the bases of the same limited resource.  

When two competing species coexist, this is because of niche partitioning or niche differentiation. If there is not any differentiation between them, the dominant species displaces the weak species.  

In the exposed example, Chthalamus can live in the upper intertidal zone, where Balanus can not live because they can not tolerate desiccation. Balanus live in the lower intertidal zone, where Chthalamus can not live because of its vulnerability to predation. But these two species compete for the middle intertidal zone, where they can both live. Balanus excludes Chthalamus because the first species is much bigger and grows faster than the second one. So the middle intertidal zone is only inhabited by Balanus.  

The area occupied by Chthalamus is smaller in the presence of Balanus. In the absence of Balanus, Chthalamus can live in a bigger area, occupying the middle intertidal zone.  

In an ecosystem, there are various types of organisms that play different roles in the food chain. Among these organisms, some eat only herbivores, and they are known as carnivores or secondary consumers.

Carnivores play a crucial role in maintaining the balance of an ecosystem by controlling the population of herbivores.
A typical example of a carnivore that eats only herbivores in an ecosystem is the lion. Lions primarily prey on herbivorous animals like antelopes, zebras, and wildebeests.

By consuming these herbivores, lions help prevent overgrazing and promote the growth of vegetation, ensuring the stability and health of the ecosystem. Other examples of carnivores that eat herbivores include wolves, foxes, and birds of prey such as eagles and hawks.

Overall, the predator-prey relationships in ecosystems are essential for maintaining balance and biodiversity. Carnivores that eat herbivores, such as lions and wolves, help regulate herbivore populations, promoting the stability and sustainability of the ecosystem.

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Answer:

Explanation:

Further down, the trachea divides into two tubes (left and right) called bronchi (BRAHN-kye). The bronchi connect the trachea to the lungs.

In humans, the most preferred taste sensation is sweet, followed by salty and umami. Salty taste is also preferred by many animals and humans

The preferred taste sensation among animals and humans varies depending on different factors. Taste sensation refers to the sensory experience of food and drinks that results from the stimulation of taste receptors located on the tongue, palate, and throat.

Humans and animals have different taste preferences depending on their evolutionary adaptations and nutritional needs. For instance, carnivorous animals like cats and dogs have a preference for meaty and savory flavors since they require high protein diets. Herbivorous animals, on the other hand, have a preference for sweet and bitter flavors since they need to detect toxins in their food.

In humans, the most preferred taste sensation is sweet, followed by salty and umami, while bitter and sour flavors are least preferred. This preference for sweetness is believed to be due to our evolutionary adaptations to seek out energy-rich foods.

Salty taste is also preferred by many animals and humans since it is associated with the presence of essential minerals such as sodium, which is required for many bodily functions. Umami, which is described as a savory taste, is preferred by humans since it enhances the overall flavor of food.

Bitter taste is often avoided by animals and humans since it is associated with the presence of toxins and can trigger a reflex to spit out the offending substance. However, some bitter compounds like caffeine and quinine are enjoyed by humans in small doses and are found in many popular beverages like coffee and tonic water.

The preferred taste sensation among animals and humans varies depending on evolutionary adaptations, nutritional needs, and personal preferences. Sweet, salty, and umami flavors are generally preferred, while bitter and sour tastes are less favored.

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A vaccine is a substance that contains a harmless version of structures which resembles pathogens themselves and is usually produced from the weakened forms of the pathogen.

Answer:

a

Explanation:

vital means necessary in all casss

Answer:

hypothesis is the answer

Answer:

It's the question. Or the problem. Basically what the experiment is on.

Explanation:

Step 1: Ask a question.

Step 2: Do background research.

Step 3: Construct a hypothesis.

Step 4: Test your hypothesis by doing an experiment.

Step 5: Analyze the data and draw a conclusion.

Step 6: Share your results.

Answer:

The enzyme would be deactivated.

Explanation:

Enzymes are usually deactivated by low temperatures.

Enzymes are proteinous in nature, function by catalyzing biological reactions, and have a particular range of temperatures where they function optimally. Above these temperatures, the catalyzing attribute of enzymes gradually declines till they are denatured by high temperature and below the optimal temperature, their catalyzing attributes also decline. However, instead of being denatured by very low temperatures, they become deactivated instead.

Molecules are different from atoms because they contain chemical bonds. Therefore, option (D) is correct.

As it's energy is lower than that of the uncombined atoms, a molecule is more stable than the atoms from which it is formed. This distinction in energy is because of the way that when particles join to frame atom, the alluring powers are made which bring about arrival of energy.

The smallest unit of an element is an atom. Chemical bonds between two or more atoms make up a molecule. An atom cannot be separated chemically from a molecule. One element is an atom.

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Edwin Hubble found out that what appeared to be large clouds in space were not gas, but galaxies.  

In 1925, the American astronomer Edwin Hubble measured the distance to Andromeda and other spiral nebulae and showed that these nebulae were outside, and very far, from the Milky Way.  

Such nebulae were independent galaxies from ours, which indicated that the Universe was much larger than had been previously believed.  

About Edwin Hubble:

Therefore, we can conclude that Edwin Hubble discovered that there are millions of galaxies in the Universe and that the further away a galaxy is, the greater its speed.  

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