A type of neurone that carries impulses away from the receptor.

a) Sensory
b) relay
c) motor

Answer:

animal products, processed fruit fragments and whole plants

Explanation:

The three categories of foods are as follows:

Food may be defined as any substance that possesses nutritious qualities. Such substances deliver energy which is essential for the survival of living entities.

The food by animal products generally includes egg, milk, meat, pork, etc that contains a high nutritious value and are rich in proteins and fats.

The food by processed plant products generally includes vegan cheese, vegan eggs, faux meats, veggie burgers, etc. that contains a high amount of fat and cholesterols.  

The foods that we get from whole plants include fruits like pears, bananas, etc. vegetables like spinach, broccoli, tomatoes, etc.

Therefore, it is well described above.

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The basic hand-eye coordination and the decision making process is slowed.

What are the side effects of alcohol consumption?

Long term use of alcohol can affect your health in many ways including bone density. This will lead to thinner bones, thereby increasing risks of fractures when/ if you fall.

There are other risks to ones health after long term use of alcohol consumption. These include high blood pressure, stroke, liver disease, heart disease, and digestive problems.

Cancer of the breast, throat, esophagus, voice box, liver mouth, liver, colon, and rectum are also included. The immune system will weaken, thereby increasing chances of getting sick. Learning and memory problems are also high in the list, including dementia and poor school performance.

Therefore, even basic hand-eye coordination and the decision making process are slowed.

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Producers fulfil the food demands of all the organisms in an ecosystem. Thus, option B is correct.

An ecosystem consists of an interaction between the biotic and abiotic components in an environment.

All the living organism form the biotic community while the abiotic community include air, water, soil, temperature in an ecosystem.

Different ecosystems exists on earth. Eg. Forest ecosystem, marine ecosystem, desert ecosystem etc.

Ecosystems can also be classified as natural and manmade ecosystems. Aquarium, zoos, poultry farms are some of the examples of manmade ecosystem.

Ecosystem supports life an organisms by various food chains and food webs.

Ecosystem offers aesthetic appeal as well as regulate climatic factors in an environment.

Ecosystem is also important for pollination. It also helps in soil formation.

Therefore, ecosystems are important in the cycling of nutrients and energy flow in a biological system.

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Answer:

A

Explanation:

worms eat compost burried underground.

Answer:

Algae like sun

Explanation:

Algae increase or tend to grow on the top of the water because there is sunlight. All living things need a bit of light, and algae tends to be excellent at snatching that on the water.

Answer:

the answer is B!

Explanation:

i completed the test and my teacher had said this was correct!

The statement that best explains the scenario is "Virtually all organisms replicate their genetic material prior to mitotic".

In order to sequence and catalogue every base pair in the human genetic instruction set, determine the hereditary causes of disease, and finally create effective treatments, the Human Genome Project was launched in 1990. It's regarded as a megaproject.

Genome research is being used now and in the future to meet national needs in molecular medicine, environmental cleaning and waste management, biotechnology, alternative energy sources, and risk assessment.

The International Human Genome Sequencing Consortium declares the Human Genome Project to have been successfully completed on April 14, 2003.

"Virtually all organisms reproduce their genetic material before mitosis," is the sentence that best describes the situation.

Thus, this way, it can be concluded that it is possible to make these types of comparisons of these DNA sequences.

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Your question seems incomplete, the missing part of this is:

The Human Genome Project (HGP) was an international scientific project that determined the sequence of chemical base pairs that make up DNA and mapped the human genes. This allowed researchers to compare sequences of human DNA to sequences of DNA from other organisms. From these comparisons, they could identify similar genes that may have similar functions.

The scenario that would result in a person's inability to keep a memory is option A: In the hippocampus, inability to produce enough EPSPs to drive Mg out of the cell, therefore Ca channels responsible for increased postsynaptic sensitivity remained blocked.

In this scenario, the insufficient generation of excitatory postsynaptic potentials (EPSPs) prevents the removal of magnesium (Mg) from the cell.

As a result, the calcium (Ca) channels responsible for increasing postsynaptic sensitivity remain blocked. Calcium influx is crucial for various processes involved in memory formation and synaptic plasticity in the hippocampus, including long-term potentiation (LTP).

Therefore, the inability to generate enough EPSPs and unblock the Ca channels impairs the synaptic changes necessary for memory retention.

Therefore, the correct option is A, In the hippocampus, inability to produce enough EPSPs to drive Mg out of the cell, therefore Ca channels responsible for increased postsynaptic sensitivity remained blocked.

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Answer:

an artic tundra

Explanation:

A likely ecological impact of crop rotation is that it ensures the presence of a single type of nutrient in the soil. (option D)

sunlight

Explanation:

without sunlight we can't live. sunlight is very important in our daily life.

The toxic substance is often used to extract gold and results in harmful environmental effects is Cyanide.

The toxicity of cyanides and their environmental effect are well established. They are, nevertheless, still utilized in the mining, galvanic, and chemical industries. Cyanides are emitted in various ways to all elements of the environment as a result of industrial activity.

Cyanide can be found in nature as cyanogenic glycosides in plant seeds. Excessive intake might result in negative side effects. However, the most prevalent source of cyanide is environmental tobacco smoke (ETS).

Cyanide may be converted by living organisms into less harmful chemicals that are expelled with physiological fluids. The purpose of this study is to evaluate current understanding on the behavior of cyanide in the environment and its influence on human health and life.

Hydrogen cyanide and cyanides are employed in a variety of sectors, including silver and gold mining. They are also utilized in the plastic manufacture of various colors, as well as in chemical laboratories. Mines, metallurgical industries, and automobile exhaust gas are all causes of pollution in the environment.

Cyanide ions enter the environment mostly through wastewater. These chemicals can also enter the environment as a result of fires in factories and homes, as well as cigarette smoke.

So, the correct option is Cyanide.

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Answer:

Both have different gene expression due to produce from different sources.

Explanation:

Gene expression is different between human fibroblasts and induced pluripotent stem cells because both cells are formed from different sources. Human fibroblasts is produced from ''mesenchyme'' a type of connective tissue whereas induced pluripotent are the stem cells which can be produced from adult cells so we can say that both have different gene expression.

Both have different gene expression due to produce from different sources.

The following information should be considered:

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Answer:

the mouth

Explanation:

food enters the body through the mouth where it is made smaller for the stomach and esophagus by the teeth.

hope this helps ! :3

Answer:

Carbon Dioxide

Explanation:

I think. I am pretty sure.

Part (a)

Enter the data into your calculator or a spreadsheet. Then perform an exponential regression to find the curve of best fit. This is the closest exponential function we can assign to each population, to measure it's approximate growth.

Let functions f, g and h represent group 1 through 3 in that exact order. You should get these approximate functions:

Note: Group 3 doesn't have its population start until 1995, which is 10 years after 1985. This means h(x) only works when \(x \ge 10\) or it's meaningless otherwise.

Each function found is of the form y = a*b^x, where 'a' is the initial population (at time x = 0) and b helps determine the growth rate. We set b equal to 1+r and solve for r to get the growth rate.

For f(x), we have b = 0.92755 approximately. Set that equal to 1+r and solve for r

1+r = 0.92755

r = 0.92755-1

r = -0.07245

The negative growth rate indicates we have population decline. Specifically, the rate of decline is about 7.245%

Repeat those steps for the b value of g(x) and you should find that r = 0.00295 meaning we have roughly a 0.295% increase for Mussel group 2.

Group 3 has a growth rate of about 42.775% due to r = 0.42775 in this case. The steps will be the same as for group 1.

=========================================================

Part (b)

The graph is shown below as an image attachment. I used GeoGebra to make the graph, and to also find the exponential regression equations.

We have x as the number of years since 1985, which is the starting point, and y is the population size. Something like (0,4800) means in the year 1985, the population is 4800 mussels (see group 1).

Keep in mind that the green curve for h(x) doesn't make sense for positive x values smaller than 10, due to the fact that the third group wasn't introduced until 10 years after the starting point of 1985.

Also, be sure not to think that the blue g(x) curve is linear. It looks like a flat line, but it's really a very stretched out curve. This is because the growth rate is very small.

=========================================================

Part (c)

It appears that group 3 has caused group 1's population to decline, due to the red points (see part b) going downhill as we move from left to right. This drop-off occurs at around the time group 3 is introduced. Strangely, only group 1 is affected while group 2's population is still increasing. This increase is not much, but it's still a positive growth rate. So it's fairly likely that there are other confounding variables to consider, and it's not entirely group 3 that's causing the trouble.

=========================================================

Part (d)

There are many ways that people impact their environment, whether it's a positive or negative impact. When regarding this topic of marine life, specifically mussels, one way that humans affect the population is what was mentioned earlier: The fact that the third group of mussels was introduced to the habitat. Often, though not always, if you introduce a new species to some environment, then the species of animals already living there may have a hard time coping with the newcomer. The new species would be referred to as "an invasive species". The invasive species is more aggressive at getting food to crowd out the older species that isn't used to the newcomer. This may explain why Mussel group 1 experiences a decline after 1995 when group 3 is introduced. This decline is fairly significant as the graph in part (b) shows.  Group 2 doesn't seem to be affected at all since it's growth rate is fairly flat yet steadily increasing even if done slowly. It's possible that group 2 is simply more adapted to deal with competition better than group 1.

Another way humans impact the environment is through pollution. Air pollution may contribute to acid rainfall that would lead to the ocean. There's also chemical pollution such as flushing harmful chemicals down the drain, which also leads to the ocean. This could apply to the average consumer, or to very big industrial companies. For instance, in the news recently in Florida, there was a very big worry that a holding pond could contribute to a spike in algae growth. While algae are beneficial, there are some species that invade more than their fair share of resources and kill off anything else more or less. This is one example where pollution contributes to harmful consequences to unfortunate species who likely die off. On top of pollution, there's general habitat loss that also may explain why group 1 is experiencing a sharp decline (however it wouldn't explain why groups 2 and 3 are growing).

Answer:

D and E

Explanation:

Because two parents are involved, the rate of reproduction is lower in sexual reproduction, but it is beneficial to have increased genetic diversity in the offspring since the level of adaptations in phenotypes will be higher.

Hope it helped

The statements which accurately support the argument that procreation  is advantageous over propagation in many species are given below:

Species may be defined as a group of organisms that can reproduce naturally with one another and create fertile offspring.

Due to the involvement of two parents, procreation increases the genetic diversity among organisms.

In procreation, clutch size is low but parental care is high. It means that this type of reproduction does not produce a large number of offspring.

Therefore, it is well described above.

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True. Counter-current blood flow, where warm arterial blood flows past cooler venous blood in opposite directions, can be used to regulate body temperature by transferring heat from arterial blood to venous blood, thereby reducing heat loss to the environment.

Counter-current blood flow is a mechanism by which heat can be transferred between two fluids flowing in opposite directions. In the context of body temperature regulation, warm arterial blood flowing from the core of the body to the periphery can transfer heat to cooler venous blood returning from the periphery to the core, thereby reducing heat loss to the environment. This process is particularly important in animals living in cold environments, such as penguins and arctic foxes, where minimizing heat loss is crucial for survival. Counter-current blood flow is also utilized in some medical procedures, such as dialysis, to enhance the efficiency of heat and waste exchange.

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The increase in human population impacts water resources as follows:

The human population refers to the number of individual humans that can be found in a given area at a particular time.

All over the world, there has been an increase seen in the human population, especially in developing countries.

The effects of an increase in the human population include:

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A nine-year-old who persistently tells the teacher about other children's actions to get them in trouble may be seeking attention or trying to gain a sense of power or control over their peers.

Children may engage in behavior such as persistently reporting on their peers' actions to get them in trouble for various reasons. One possible motive behind this behavior is seeking attention. By reporting on others, the child may receive recognition from the teacher and feel noticed and valued. This attention-seeking behavior can stem from a desire for validation and a need to be the center of attention.

Another motive could be the child's attempt to exert power or control over their peers. By tattling on others, they may feel a sense of superiority and gain a feeling of control or influence over their classmates. This behavior might be driven by a need for dominance or a desire to assert themselves as being in a position of authority.

It is essential for educators and caregivers to understand the underlying motivations behind such behavior and address the child's needs appropriately. Encouraging positive communication and conflict resolution skills, fostering empathy, and providing opportunities for the child to engage in cooperative activities can help redirect their behavior towards more constructive interactions with their peers.

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Answer:

Only about 1%

Explanation:

According to the given condition, the earth is comprised of nearly 75% of water and only 25% of land.

Out of this total amount of water on earth, the water in the oceans and seas makes up 97% of it that are saline and not good for drinking purpose. The remaining 3% of water includes the fresh water such as the glaciers and ice caps on earth, groundwater and others.

Out of this total fresh water, only about 1% of water is available for drinking, which covers significantly very less amount of water on the entire earth.

Brainstem, limbic system, and cerebral cortex are the order of the brain's regions in chronological order of age.

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Answer:

Answer is D

Prokaryotic cells and Rukaryotic cells both have cell membranes, genetical material, ribosomes, and cytoplasm

Answer:

D) passed the test

Explanation:

Answer:

Here are the advantages and disadvantages of sexual reproduction: 1. It creates a preserved and expanding effect. This method of reproduction will help preserve an existing genetic code of an allele to make sure that a certain species does not mutate, which is essential to its multiplication.

Explanation:

hope  this helps please mark  me brainly!!

Answer:

Sedimentary rocks can be organized into two categories. The first is detrital rock, which comes from the erosion and accumulation of rock fragments, sediment, or other materials—categorized in total as detritus, or debris. The other is chemical rock, produced from the dissolution and precipitation of minerals.

Explanation:

blame the internet if this is wrong

Answer: Yo you in Mrs. Ceccoli class?

Explanation:

Answer:

Depending on the time she went an how long she stayed,

Explanation:

Answer:28

Explanation: you need to multiple 7 x 4 = 28

Answer:

Completely factor means to continuously factor terms until they are in simple terms, meaning you are no longer able to factor.  When we completely factor, the coefficient of the variable of at least one factor should be 1.

The given expression can be first factored using FOIL.

(a2 + 2)(a2 - 3)

Note that (a2 - 3) can be factored.  Think of it as a difference in perfect squares.  So in the end, we have

(a2 + 2)(a - √3)(a + √3)