Which question requires the collection of data to answer it?
A. Which style of skateboarding is the most rewarding?
B. How much force does it take to break a skateboard?
c. Should there be a law against skateboarding in parking garages?
D. Why is skateboarding so popular?

Answer: becteria

Explanation:

pasteur diveded micro-organisms in to severel group of and control groups.

The conclusion that can be drawn by Flemish physician Jan van Helmont is partially correct because, in addition to water, photosynthesis also requires carbon dioxide from the atmosphere. Thus, the correct option for this question is C.

Photosynthesis may be defined as a process through which green plants and some photosynthetic algae synthesize their own food in the form of glucose with the help of carbon dioxide and water in the presence of sunlight.

The complete reaction of photosynthesis is as follows:

With the help of this reaction, it is identified that carbon dioxide and water act as reactants in photosynthesis while glucose and oxygen are the products. Hence, along with water, carbon dioxide must also be required in order to accomplish the process of photosynthesis.

Therefore, the correct option for this question is C.

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Answer:

abiotic factors are factors that are not organ or biotic as one would say like the nevirmwnt or air or water biotic factors are things like tress food plants ect

Answer:

Abiotic factors are non living factor that can influence where an organism lives. Eg. Temperature

Biotic factors are living or once living organisms in the ecosystem. Eg. Birds

Answer:

negative control

Explanation:

Directional selection is the type of selection that is shown in the graph.

Directional selection is a type of natural selection when a single phenotype is favored, resulting in a steady shift in allele frequency in one direction. Populations frequently go through directional selection, which chooses phenotypes at one extreme of the range of existing variation, when the environment changes.

The evolution of the peppered moth in eighteenth- and nineteenth-century England is a prime illustration of this kind of selection. Prior to the Industrial Revolution, the moths' mainly pale color allowed them to blend in with the lichens and light-colored trees in their environment. The trees darkened as soot poured from industries, making it simpler for raptors to identify the light-colored moths.

Disruptive selection (or diversifying selection) is a type of natural selection in which traits with extreme values are preferred over those with moderate values.

Stabilizing selection is a kind of natural selection where genetic diversity declines as the population stabilizes on a specific attribute value.

Correct question:

Which type of selection is shown in the graph?

Directional selection

Disruptive selection

Stabilizing selection

The image of the graph is attached below.

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When looking at an unlabeled slide image of muscle, there are a few key items that can help determine if the muscle is cardiac, smooth, or skeletal. Two items to consider are:  the appearance of the muscle fibers and location of the muscle within the body

Skeletal muscle fibers are usually long and cylindrical, with distinct striations visible under a microscope. Smooth muscle fibers, on the other hand, are shorter and tapered at the ends, and do not have visible striations. Cardiac muscle fibers are branched and interconnected, with visible striations similar to skeletal muscle fibers.

Another item to consider is the location of the muscle within the body. Skeletal muscle is usually attached to bones and responsible for movement, while smooth muscle is found in organs such as the intestines and blood vessels, and is responsible for involuntary movements such as peristalsis. Cardiac muscle, as the name implies, is found in the heart and responsible for pumping blood throughout the body.

So, to recap, when looking at an unlabeled slide image of muscle, two key items that can help determine if the muscle is cardiac, smooth, or skeletal are the appearance of the muscle fibers themselves and the location of the muscle within the body.

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plastic items take up to 1000 years to decompose in landfills. But plastic bags we use in our everyday life take 10-20 years to decompose, while plastic bottles take 450 years.

I hope this helps

The theory of differential probability. When an instrumental contingency is imposed that prevents an animal from reaching its behavioral bliss point, the minimum deviation model predicts that the animal will compromise and give more of the instrumental response and less of the contingent response.

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Answer:

Although the best-known cause of a mass extinction is the asteroid impact that killed off the non-avian dinosaurs, in fact, volcanic activity seems to have wreaked much more havoc on Earth's biota. Volcanic activity is implicated in at least four mass extinctions, while an asteroid is a suspect in just one.

Explanation:

Answer:

The most likely cause of the Cretaceous mass extinction was an extraterrestrial impact in the Yucatán of modern-day Mexico, a massive volcanic eruption in the Deccan Province of modern-day west-central India, or both in combination.

Explanation:

Hope this helped

Answer:

The Fourth Industrial Revolution (4IR)—characterized by the fusion of the digital, biological, and physical worlds, as well as the growing utilization of new technologies such as artificial intelligence, cloud computing, robotics, 3D printing, the Internet of Things, and advanced wireless technologies, among others

Explanation:

Answer:

mark me brainliest pls

A chromatid is one of two identical halves of a replicated chromosome. During cell division, the chromosomes first replicate so that each daughter cell receives a complete set of chromosomes.

Explanation:

In addition to preventing synthesis of ATP, the presence of oligomycin can cause an increase in proton concentration in the intermembrane space. This occurs because oligomycin blocks the flow of protons through ATP synthase, preventing them from moving from the intermembrane space to the matrix.

As a result, the proton gradient across the inner mitochondrial membrane, which is normally generated by the electron transport chain and used to drive ATP synthesis, is dissipated. This can have a number of downstream effects, such as reducing the ability of mitochondria to generate energy, altering metabolic pathways, and affecting cellular signaling.

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In a population with random gamete selection but is small, there is a higher chance of genetic drift occurring. Genetic drift is the random fluctuation of allele frequencies in a population due to chance events. In a small population, these chance events can have a larger effect on the overall genetic makeup of the population, leading to a loss of genetic diversity and potentially causing certain alleles to become fixed in the population.

In contrast, a larger population with random gamete selection is less likely to experience genetic drift, as the effects of chance events are diluted by the larger number of individuals. As a result, there is a greater chance of maintaining genetic diversity and preventing certain alleles from becoming fixed in the population.

Overall, the main difference between a small population with random gamete selection and a larger population with random gamete selection is the likelihood of genetic drift occurring and its potential effects on the genetic makeup of the population.

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Meiosis and mitosis are similar because they both have prophase and an anaphase. Thus, option A is correct.

Meiosis is a reductional type of cell division in which half amount of genetic material is received by each daughter cells as parent cell. It is special type of cell division in which sexually reproducing organisms in which germ cells that are sperm or egg cells are produced.

Mitosis in contrast is somatic cell division in which each daughter cell receive the same number of chromosomes and which are similar to parent.

But, both the meiosis and mitosis processes occur during M phase of cell cycle. In prophase of both, condensing of chromosomes and separation of centrioles occur. So, in both the processes have similar steps called prophase and anaphase. Therefore, option A is correct.  

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Answer:

Properties of Life. All living organisms share several key characteristics or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing.

Explanation:

Answer:

That is a cell

Explanation:

The reason why it is a cell is because it has three living.

Answer:

Most inspired particles such as dust fail to reach the lungs because of the ciliated mucous membrane of the upper respiratory tract.

Explanation:

Does this help you???

Cilia, which resemble hair-like projections, border the bronchi in the lungs and transport bacteria and detritus up and out of the airways. Goblet cells, which secrete mucus to protect the lining of the bronchus and trap germs, are dispersed throughout the cilia.

Specialized cells known as macrophages target dust that enters the sacs and lower portions of the airways without cilia. These play a critical role in the lungs' protection. The air sacs are kept clean by them. Virtually swallowing the particles are macrophages.

Most of the dust particles are captured by the mucus they create. The mucus is moved upward and out into the throat by tiny hairs called cilia that coat the walls of the air tubes. There, it is either swallowed whole or coughed up and vomited out.

Therefore, Most inspired particles such as dust fail to reach the lungs because of the ciliated mucous membrane of the upper respiratory tract.

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There should be more individuals with the dominant trait so the population is not in equilibrium.

Answer:

In the next generation, this population has 14 HH members, 63 Hh, and 74 hh. Is the population in equilibrium? Answer either yes or no.    

NO

Explanation:

got it right on edge 2020

Answer: They all make up an ecosystem.

Explanation: :)

The following processes occurs first in order to begin speciation : The interruption of gene flow between two populations.

The interruption of gene flow between two populations occurs first in order to begin speciation because the gene flow between populations can keep them genetically similar and prevent speciation from occurring.

When gene flow is interrupted, such as through geographic isolation, different mutations and genetic changes can accumulate in the separated populations, leading to genetic divergence and eventually speciation. The other processes listed, such as postzygotic hybrid sterility in Drosophila, the formation of a mechanical barrier to reproduction, and a single gene change, can contribute to speciation but typically occur after the initial interruption of gene flow.

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Wednesday’s episode featured a Florida bee population that was recently impacted by Hurricane Ian.

Why are bees important to Florida?

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Yes, small changes in just one part of the climate system can have a global impact. For example, the melting of Arctic sea ice has the potential to impact global weather patterns and ocean currents, as well as to release methane gas from the seafloor, which is a potent greenhouse gas.

One example of a small change in a regional climate system that could have a global impact is the melting of glaciers in the Himalayas. According to a news article from the BBC, glaciers in the region are melting at an unprecedented rate due to rising temperatures. This is having a number of impacts, including changes in water availability and increased flooding risk in nearby regions.

However, the melting of glaciers in the Himalayas is also causing sea levels to rise around the world, as the meltwater flows into the oceans. This can have significant impacts on low-lying coastal regions, including increased risk of flooding and erosion, as well as impacts on ecosystems and human communities.

Overall, small changes in regional climate systems can have far-reaching impacts on the global climate, highlighting the importance of addressing climate change at both the local and global levels.

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Answer:

Add native plants to a suburban garden because you are adding already flourishing wildlife

Sea Urchins are primary consumers because they eat the kelp

Sun -> Grass -> Rabbit because grass lives off of photosynthesis from the sun and rabbit eats the grass

I think there would be more biomass in grass because there is a lot more spread throughout the savannah while elephants are way bigger there is less of them.

Hello :3

Answer:

Glycolysis

Explanation:

Glycolysis is the process where glucose is broken down within the cytoplasm of a cell in order to form pyruvate.

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The major pathophysiologic process of glomerulonephritis is immune system damage to the glomeruli, which can lead to inflammation, proteinuria, hematuria, and kidney damage, the correct option is (a).

The damage to the glomeruli can be caused by various factors, such as infections, autoimmune disorders, and drug reactions. The immune system can produce antibodies that mistakenly target the glomeruli, triggering an immune response that damages the glomerular filtration membrane.

This can cause protein and red blood cells to leak into the urine, leading to proteinuria and hematuria. In some cases, glomerulonephritis can progress to chronic kidney disease and end-stage renal disease if left untreated, the correct option is (a).

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The complete question is:

Which information is correct regarding the major pathophysiologic process of glomerulonephritis?

a. Immune system damage to glomeruli

b. Infection of the renal tubules

c. Accumulation of toxins in the renal interstitium

d. Obstruction of the renal collecting ducts

The formation of chyme from scrambled eggs may be faster compared to other food samples due to the relatively soft and easily digestible nature of the eggs, which allows for quicker breakdown and digestion in the stomach.

Firstly, the physical composition of scrambled eggs plays a role. Eggs are already in a relatively soft and easily broken down state, having been beaten and cooked prior to ingestion. This makes it easier for the stomach's muscular contractions and digestive enzymes to break down the eggs into smaller particles, aiding the formation of chyme.

Secondly, the protein content in eggs can trigger the release of gastric acid and pepsin, enzymes involved in the digestion of proteins. The presence of these enzymes speeds up the breakdown process, facilitating the formation of chyme.

Furthermore, the absence of fibrous components in scrambled eggs, which are present in many other food samples, reduces the time required for digestion. Fiber-rich foods often require more extensive mechanical and enzymatic action in the stomach to break them down into chyme.

In summary, the faster formation of chyme from scrambled eggs compared to other food samples can be attributed to their already soft and broken down state, the protein content stimulating the release of digestive enzymes, and the absence of fibrous components that require additional digestion.

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Answer:

Carbon dioxide

Flies generally spread disease by mechanical transmission. Option D is correct

Flies generally spread disease by mechanical transmission. This occurs when flies land on contaminated materials such as feces, garbage, or decaying matter, and then land on food, surfaces, or people, transferring the disease-causing organisms.

Flies do not actually transmit the disease-causing organisms internally, but rather mechanically pick them up on their body parts and then deposit them elsewhere. This is why it is important to maintain good hygiene practices, such as keeping food covered and disposing of waste properly, to prevent the spread of disease by flies.

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