Convection is the transfer of thermal energy due to the movement of liquid or gas cause by differences in-

A. color
B. temperature
C. age
D. size

Energy is transferred through a kelp forest food chain, starting with the kelp as the producer, followed by herbivores as primary consumers, and then secondary and tertiary consumers preying on each other.

In a kelp forest food chain, the producer is the kelp itself, which uses sunlight to perform photosynthesis and create organic matter.

The primary consumers are herbivores, such as sea urchins, snails, and abalone, that feed on the kelp. Secondary consumers, such as small fish, crabs, and octopuses, prey on the herbivores, while tertiary consumers, such as sea otters and larger fish, feed on the secondary consumers.

Energy is transferred through the food chain as each organism consumes the organism below it, with energy being lost at each trophic level due to heat and metabolic processes. The kelp forest food chain is an example of how energy flows through an ecosystem, with each organism playing a vital role in maintaining the balance and sustainability of the ecosystem.

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The solution of the above simultaneous equation is x= 2, y = 10.

A simultaneous equation in mathematics is a finite set of equations whose common solutions are sought.

According to this question, two algebraic equations are given as follows:

2x + 3y = 34 ........eqn 1

y = 5x ......... eqn 2

First, we substitute 'y' in equation 2 into equation 1 as follows:

2x + 3(5x) = 34

2x + 15x = 34

17x = 34

x = 2

Since y = 5x, y = 5(2) = 10

Therefore, variable x = 2, while y = 10.

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Answer:

Explanation:

the attractive forces between similar molecules is referred as cohesive forces water molecule attract each other through cohesive forces and has strong cohesion because of strong hydrogen bonding

Answer:

c

Explanation:

this is what gives blood it's red colour

Answer:

B

Explanation:

it binds oxygen

its right

Answer:

472kcal

Explanation:

You multiply the number of calories with the number of kilograms.

59*8=472kcal

Answer:

The difference of blood pressure between each man.

Explanation:

Dependent Variables are always gonna be your data. So the data they are looking for here is the difference in blood pressure.

Answer:

3. Asexual reproduction requires only one parent and produces identical offspring, while sexual reproduction requires two parents and produces non-identical offspring.

Explanation:

Asexual - one parent only. Offsprings looks identical

You could see that in plants and flowers where each offspring looks the same

Sexual - two parents. Offsprings do not look identical

Ex : Animals and humans. We need a male and a female/ egg + sperm. The offsprings produced are non identical as genes from both parents are included

Answer:

3

Explanation:

asexual requires only one parent (think Jurrasic park lost worlds with the girl and the velociraptor they both are products of asexual reproduction)

sexual requires two parents to make the baby

Answer:

The respiratory centers that control your rate of breathing are in the brainstem or medulla. The nerve cells that live within these centers automatically send signals to the diaphragm and intercostal muscles to contract and relax at regular intervals.

(hope it helped)

Explanation:

Answer:

A part of the peripheral nervous system called the autonomic nervous system controls many of the body processes you almost never need to think about, like breathing, digestion, sweating, and shivering.

Option(B) Ureter is the correct option.

The ureter is a vital part of the urinary system in humans. It is a muscular tube that connects the kidneys to the urinary bladder. Each human has two ureters, one attached to each kidney, and they play a crucial role in the transportation of urine from the kidneys to the bladder.

The primary function of the ureter is to carry urine that is produced in the kidneys to the urinary bladder for storage before it is eliminated from the body through urination. The ureters accomplish this by using peristalsis, a wave-like muscular contraction, to propel urine along their length.

The ureters have a complex anatomical course. They originate from the renal pelvis, which is the funnel-shaped structure that collects urine from the kidneys. From there, they extend downward, crossing over the brim of the pelvis and passing behind the peritoneum, the membrane lining the abdominal cavity.

The efficient functioning of the ureters is essential for the proper elimination of waste products and maintenance of fluid balance in the body. Any obstruction or abnormality in the ureters can lead to conditions like kidney stones, urinary tract infections, or urinary reflux.

In summary, the ureters are muscular tubes that transport urine from the kidneys to the urinary bladder. They rely on peristaltic contractions to propel urine, and their structure and positioning help ensure unidirectional flow.

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sunlight photosynthesis

Explanation:

manufacture food theough sunlight

Answer:

The Cytoplasm

Explanation:

The cytoplasm in a cell is a jelly or glue like substance that holds everything in place. It is the flesh, essentially, of a cell. It is 90% water and allows dissolved nutrients and waste to pass through it to get from organelle to organelle or to and from the cell wall.

Hope this helps! :)

Answer:

More and more of the medium ground finch population would develop the characteristic of having a thick beak for breaking larger seeds. It would be a small amount of them having the characteristic at first, but then gradually the amount would increase until all of them keep this characteristic.

This is an example of natural selection and adaptation. The two words are related, in a way. Natural selection is when a species change over time with a characteristic that helps them adapt better to their environment. The medium ground finch population has to adapt in the change of environment through natural selection of getting the characteristic of thicker beaks for bigger seeds. Developing this characteristic will help more survive and reproduce, allowing the natural selection process to take place easier and quicker.

Explanation:

Answer:

stores extra food

is responsible for photosynthesis

supports the plant

makes up the majority of a plant

Explanation:

Ground tissues are one of the three types of plant tissues (others being dermal and vascular). They are composed of cells as follows: parenchyma, collenchyma, and sclerenchyma. These three cells that make up the ground tissues perform different functions in the plant cell.

- Parenchyma functions in photosynthesis and storage of extra food (carbohydrates) in the cell.

- Collenchyma functions in the support of young regions of the plant

- Sclerenchyma, which has the thickest cell wall, functions mainly in the strengthening/support of the plant cell.

Also, among the three tissue types in a plant, ground tissues make up majority of the plant cell.

Bilharzia becomes infected if you come into connection with contaminated water  for example, when swimming, swimming or washing  and the tiny worms tunnel into your skin. Once in your body, the worms move through your blood to areas such as the liver and bowel. After a few weeks, the worms start to lay eggs.

The parasites enter the body when a person is swimming, washing, or swimming in polluted water. They can also become contaminated by drinking the water or eating food that a person has passed in untreated water.

Prevention & Control

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One weakness of Darwin's theory was that it lacked an explanation for how evolution occurs and is therefore denoted as option C.

This is referred to as the change in the heritable characteristics of biological populations over successive generations and makes organisms better suited for their ever changing envrironment.

Darwin's theory of evolution on the other hand describes how organisms evolve over generations through the inheritance of physical or behavioral traits but lacked an explanation for how it occurs and it was termed the theory of evolution by natural selection.

It had an explanation about adaptations, competition and genetic inheritance of traits which is the treason why option C was chosen as the correct choice.

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Answer:

Answer:

More organisms are present on location A.

Explanation:

Due to more yearly precipitation, there is more vegetation present on location A. Due to the presence of this vegetation, more organisms are present because there is more food available for organisms as compared to location B. Due to less precipitation, there is less or no vegetation is present on location B and organisms are present in less number due to harsh environmental conditions and no food availability for organisms.

The biome has location A. Thus, the correct option is A.

Biodiversity is all the different kinds of life living in a particular area like the varity of animals, plants, fungi and microorganisms like bacteria and virus that plays a major role in framing of natural world usually three levels of biodiversity are observed and these are genetic species, and ecosystem diversity.

Biodiversity is very important for the process that's support all life present on earth including human.An ecosystem have each and every organism and the relation between physical environment by which they interact. The function of ecosystem is to satisfy the need of humans by supplying them services and goods from nature.

Ecosystem is the branch of science which deals with the study of relationship between living organisms and natural phenomena. Ecosystem is the system in which both living as well as nonliving organisms are present in a particular location.

Therefore, The biome has location A. Thus, the correct option is A.

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Answer:

Hampshire hogs are black with a white belt. They have erect ears. The belt is a strip of white across the shoulders that covers the front legs around the body. The Hampshire, which is a heavily muscled, lean meat breed, is the fourth most recorded breed of the pigs in the United States.

Explanation:

The Hampshire pig is a medium sized breed of pig. It has erect ears and black body, with a whitish band around the middle, covering the front legs. Body of the animal is well built with long legs and noses, making the breed popular for meat production.

The pressure exerted by or present within a liquid when it is at rest in relation to other bodies is known as hydrostatic pressure.

When a diver encounters a rise in the pressure of the surrounding water, the phrase "blood shift" is used. Due to this, the amount of blood being pumped into the chest increases.

The pressure increases significantly below 80 meters, and Néry can actually feel it in my body. He starts to truly feel like being choked.

Nery explains how he can unwind and let the water draw him deeper. This was the most fascinating to me.

The force that fluids apply against the capillary wall is known as hydrostatic pressure.

Nery explains how he can unwind and let the water to draw him deeper. I'm drawn to this because I enjoy being in the water and enjoying the serenity of the silence. The fact that our bodies may be trained to defend ourselves and mount a defense against stressors also intrigues me.

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Answer:

Hey there

Living things do all of the following:

Reproduce,

maintain homeostasis,

procese energy (take it in then expel it),

store some form of genetic information,

Have some form of awareness.

Answer: Plankton

Explanation:

Plankton are small organisms that exist in water and are too weak to swim against the currents of the ocean and the seas. This leads to them going wherever the currents take them. Plankton can be either plants or animals.

Of the organisms listed, they are on the lowest trophic level and provide a source of food to other organisms of different sizes ranging from krill to whales.

If a mutation occurs in a germ-line cell or in simple words that one thing that will give rise to gametes, like egg or sperm cells, then this mutation can be passed to an organism's offspring.

Answer:

B

Explanation:

The adult is fully developed so the genetics could pass on

Answer: The illustration is missing the type of organisms known as decomposers. They break down dead animals and plants and have the vital role in returning the nutrients back into the system, where they can be used once more by the primary producers.

Explanation:

Answer:

true

Explanation:

It is very much so possible

Answer: B

Explanation: By most estimates, catalytic converters fitted inside the exhaust pipe of a gasoline-operated car convert over 90% of hydrocarbons (HC), carbon monoxide (CO) and nitrogen oxides (NOx) from the engine into less harmful carbon dioxide (CO2), nitrogen and water vapour.

The catalytic converter used in the exhaust of the cars reduces carbon mono oxide and hydrocarbons.

The catalytic converters are the devices used in the exhaust of the vehicles run on petrol and diesel.

They convert the harmful toxic gases into the less harmful pollutants by a redox reaction.

By most estimates, catalytic converters fitted inside the exhaust pipe of a gasoline-operated car convert over 90% of hydrocarbons (HC).

carbon monoxide (CO) and nitrogen oxides (NOx) from the engine into less harmful carbon dioxide (CO2), nitrogen, and water vapor.

Thus the catalytic converter used in the exhaust of the cars reduces carbon mono oxide and hydrocarbons.

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Beyond certain thresholds, the heat can denature enzymes, kill yeast cells, and produce undesirable flavors. It is essential to maintain an optimal temperature range specific to the type of fermentation and the microorganisms involved to ensure successful and high-quality fermentation outcomes

Raising the temperature from 20 degrees Celsius to 45 degrees Celsius would have the following effects on fermentation:

1. Increased fermentation rate: The rate of fermentation is typically temperature-dependent. Increasing the temperature from 20 to 45 degrees Celsius would accelerate the metabolic reactions involved in fermentation. This would result in an increase in the rate at which sugars are converted into alcohol or acids, depending on the type of fermentation.

2. Accelerated yeast activity: Fermentation is often carried out by yeast, and yeast activity is highly influenced by temperature. Increasing the temperature to 45 degrees Celsius would speed up the metabolic processes within the yeast cells, leading to increased yeast activity and faster fermentation.

3. Shortened fermentation time: Due to the increased fermentation rate and accelerated yeast activity, the overall fermentation process would be shortened. The higher temperature would promote faster consumption of sugars and production of desired fermentation products.

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Answer:

The correct answer is D:

Protects cities from floods and hurracanes.

Costal ecosystems, which can include wetlands, dunes, kelp forests, coral reefs, oyster beds and mangrove forests, can protect costal cities by stopping waves and storm surge, and preventing it of eroding and flooding the cities.

The image displays a food web consisting of various living organisms and is shown below:

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Chromosomes are thick strands of a material called chromatin

What are chromosomes?

Chromatin:

Function of chromosomes:

Hence, chromatin best describes the make up of chromosomes

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