Manuel eats lunch in the cafeteria every day. How does his digestive system make use of the lunch he eats?

a
A. It changes the food into cells that protect the body from illness.
b
B. It converts food into oxygen that is absorbed into the blood.
c
C. It breaks down some food into usable material for the body and discards the rest.
d
D. It breaks down food into the chemicals needed by the body to regulate temperature.

Answer:

liver

Explanation:

Answer:

Which of these digestive organs is not part of the alimentary canal?

A. The stomach

B. The esophagus

C. The mouth

Explanation:

You're welcome.

Answer:

Both have a plasma membrane, ribosomes, mitochondria, and golgi apparatus.

Explanation:

Animal cells don't have a cell wall nor chloroplasts. Centrioles are exclusive to animal cells.

Plant and animal cells both are eukaryotic.

The similarities between the two cells are that both have plasma membrane, ribosomes, mitochondria and golgi apparatus.

        whereas, animal cell lack cell wall.

        Whereas, an animals are heterotrophic that relies on plants for the          

         nutrients.

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A colder coastal climate is a result of the cold ocean current.

The climate of coastal locations can be influenced by warm and cold ocean currents, but only when local breezes come in from the sea. Warm currents raise the temperature over land by warming the air above the ocean. Cooler air can be brought across land by cold currents, which can also reduce air temperatures.

In order to balance out the unequal distribution of solar energy reaching Earth's surface, ocean currents govern the global climate. Regional temperatures would be more severe without ocean currents, with extremely hot temperatures near the equator and icy temperatures at the poles, and considerably less of Earth's land would be livable.

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Acid rain production is one of Canada's main environmental problems. Coal-burning power plants are one of the main causes of acid rain.

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3. Roentgen applies to: X-ray radiation. 4. Roentgen equivalent man (rem) is a unit measuring effective dose and applies to option E. All of the above (Alpha radiation, Beta radiation, Gamma radiation, and X-ray radiation).

3. Roentgen applies to:  X-ray radiation.

Roentgen is a unit that measures radiation exposure for its effect on C. Tissues.

Radiation absorbed dose (Rad) is a unit for measuring absorbed dose in any materials and applies to E. All of the above (Alpha radiation, Beta radiation, Gamma radiation, and X-ray radiation).

4. Roentgen equivalent man (rem) is a unit measuring effective dose and applies to E. All of the above (Alpha radiation, Beta radiation, Gamma radiation, and X-ray radiation).

Radiation weighting factors (WF) refer to different biological effects of radiation. The type of ionizing radiation with the largest WF value is: A. Alpha.

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Complete question:

1.. Roentgen Is A Unit That Measures Radia2on Exposure For Effect On • A. DNA • B. Cells • C. Tissues • D. Air • • 2.. Roentgen Applies To • A. Alpha Radia2on • B. Beta Radia2on • C. Gamma Radia2on • D. X-Ray Radia2on • 3.. Radia(On Absorbed Dose (Rad) Is A Unit For Measuring Absorbed Dose In Any Materials And Applies To _______ Radia(On. • A. Alpha Radia(On

1.. Roentgen is a unit that measures radia2on exposure for effect on • A. DNA • B. cells • C. Tissues • D. Air • •

2.. Roentgen applies to • A. Alpha radia2on • B. Beta radia2on • C. Gamma radia2on • D. X-ray radia2on •

3.. Radia(on absorbed dose (Rad) is a unit for measuring absorbed dose in any materials and applies to _______ radia(on. • A. Alpha radia(on • B. Beta radia(on • C. Gamma radia(on • D. X-ray radia(on • E. All of the above •

4.. Roentgen equivalent man (rem) is a unit measuring effec(ve dose and applies to _________ radia(on. • A. Alpha radia(on • B. Beta radia(on • C. Gamma radia(on • D. X-ray radia(on • E. All of the above •

5.. Radia6on weighing factors (WF) refer to different biological effects of radia6on. Which type of ionizing radia6on has the largest WF value? • A. Alpha • B. Neutron • C. Beta • D. Gamma

Answer:

tibia and fibula............

Hypocalcaemia, which refers to low levels of calcium in the blood, can have detrimental effects on the strength and length of contraction in contractile cells.

Calcium plays a crucial role in muscle contraction by facilitating the interaction between actin and myosin, the proteins responsible for muscle contraction. In hypocalcaemia, where calcium levels are reduced, the strength and length of contraction in contractile cells can be significantly impacted.

When calcium levels are low, the availability of calcium ions for binding to troponin, a regulatory protein in muscle cells, decreases. This hinders the normal process of muscle contraction. Without sufficient calcium, the interaction between actin and myosin is impaired, resulting in reduced force generation during contraction. This leads to a decrease in the strength of muscle contractions.

Furthermore, hypocalcaemia can affect the duration of contraction. Adequate calcium levels are necessary for the relaxation phase of muscle contraction. Without proper calcium availability, the relaxation process may be delayed or incomplete, causing prolonged muscle contractions and reducing the ability of the muscle to return to its resting state. This can result in muscle stiffness or cramping.

In summary, hypocalcaemia negatively affects the strength and length of contraction in contractile cells by impairing the interaction between actin and myosin and hindering the relaxation phase of muscle contraction. Maintaining appropriate levels of calcium is vital for normal muscle function and proper contraction.

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Answer:

Atoms are made up protons and neutrons. An atom is also very small, it is also a unit of matter.

Explanation:

"An atom is the smallest unit of ordinary matter that forms a chemical element. Every solid, liquid, gas, and plasma is composed of neutral or ionized atoms. Atoms are extremely small, typically around 100 picometers across. They are so small that accurately predicting their behavior using classical physics—as if they were billiard balls, for example—is not possible due to quantum effects."

-Wikipedia

Answer:

B

Explanation:

this is because animals eat plants that made starch through photosynthesis.hence carbon dioxide enters animals body.

Gonorrhea is a sexualy transmitted deasease caused by a bacteria called Neisseria gonorrhoeae.

Answer:

compaction

Explanation:

compaction doesn't wear down or build up the earth's surface

Answer:

No, pluto used to be considered a planet but now it is considered a dwarf planet.

Explanation:

Pluto was founded in 1930, and was added to be one of the planets.  After Eris was discovered, scientists had to make up a decision.  Whether Eris was going to be the 10th planet in the solar system or not.  Since Eris was similar to Pluto, they started to question whether Pluto was even considered a planet.  Scientists then made up rules that would determine if something was a planet or not.  A new category was created, dwarf planets.  

Federal money for projects that will bring down the price of solar technology has poured into the solar sector in significant amounts. By 2030, solar energy costs should be decreased in half if the funding has the desired impact.

Photovoltaic (PV) panels or solar radiation-concentrating mirrors are two ways that solar technologies turn sunlight into electrical energy. Electricity can be produced from this energy, which can also be used to store energy thermally or in batteries.

Sunlight energy that has been transformed into either electrical or thermal energy is known as solar power. The U.S. boasts some of the wealthiest solar resource bases in the world. Solar power is the least polluting and most plentiful renewable energy source currently available.

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Neuromuscular electrical stimulation (NMES) involves the use of electrical currents to stimulate muscle contractions.

The process of stimulating muscle contractions with electrical currents is known as neuromuscular electrical stimulation (NMES). Because it directly engages the motor neurons that govern muscle contraction, avoiding the need for deliberate activation by the brain, this approach can produce stronger neuromuscular stimulation.

The motor neurons in the spinal cord are activated when a muscle contracts voluntarily as a result of brain impulses. Yet, NMES can be used to directly stimulate the motor neurons and cause muscular contractions when the brain is unable to provide these signals, as is the situation in some neurological conditions or after specific traumas.

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1. Trachea

2. Bronchi

3. Alveolar sacs

4. Capillaries

Hope this helps! :)

Answer:

increase Na+ levels in ECF compared to the original condition.

Explanation:

The increase in ADH secretion increases to regulate sodium balance. The will be increase sodium levels in ECF compared to original conditions. The is no additional water consumption in the reaction and electrolytes will be retained.

The loss of voles and shrews due to a disease outbreak would likely have far-reaching and potentially cascading impacts on the local food web and ecosystem.

A food web is a diagram that shows how different species of plants and animals in an ecosystem are connected through the flow of energy and nutrients. It illustrates the many different ways in which species depend on each other for survival.

If a disease caused the populations of voles and shrews to die off, it would likely have a significant impact on the local food web. Voles and shrews are important herbivores in many ecosystems, and they are often a food source for larger predators such as owls, foxes, and snakes. If the populations of these small mammals were to decline or disappear, it could lead to a chain reaction in the food web, affecting the populations of the animals that rely on them for food.

It is also worth noting that the disappearance of voles and shrews could have indirect effects on other species in the ecosystem. For example, if these small mammals play a role in seed dispersal or in maintaining the structure of the vegetation in an area, their disappearance could lead to changes in the habitat that could affect other species.

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Answer:

Less water vapor in the atemosphere

Explanation:

Answer:

less water vapor in the atmosphere

Explanation:

According to Gordon Allport, central traits are common personality traits found in most people.Therefore, the correct option is B.

Central traits are the core traits that define a person's personality, and they are the most useful for describing an individual's overall character. Allport believed that central traits are relatively stable and consistent over time and across different situations, and that they can have a powerful influence on an individual's behavior and attitudes.

In contrast, primary traits are more specific and less influential, while cardinal traits are rare and dominate an individual's entire personality. Secondary traits are less important and less enduring than central traits, and they are typically related to specific situations or contexts.Therefore, the correct option is B.

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Answer:

option . c

Explanation:

this is the correct answer the space increses

Answer:

B

Explanation:

I think that a statement of purpose is to define the objective of an experiment.

Hope this helps UwU

Answer:

The answer to this are Citrus fruits and tomatoes

Answer:

Citrus fruits, tomatoes

Explanation:

Scurvy is a condition caused by a severe lack of vitamin C in the diet.

Scurvy is easily treated by adding some vitamin C to your diet, such as fresh fruit and vegetables.

Answer:

I know that for 6 is A) for 7) I'm between A) and C) for 8 it's B) 9 I don't understand, but the control group is whatever is kept the same and you're not testing on it and the rest I don't know

Answer:A

Explanation:

Organisms are classify on the basis of kingdoms Bacteria, Protista, Fungi, Plantae, Animalia, Phylum. Therefore, option (A) is correct.

Organisms can be classified according to any number of criteria, including overall similarities, colors, ecological functions, etc. However, it is generally agreed that the most useful way for scientists to organize biological diversity is to group organisms according to shared evolutionary history.

It is divided into phyla or divisions, which are further subdivided into classes. Further divisions include order, family, genus and species, in that order. Thus, species is the basic unit of classification.

Organisms are usually grouped together based on their unique characteristics. The classification of an organism often provides useful information about its evolutionary history and which other organisms are related to it.

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This statement " most nutrients are absorbed through the mucosa of the intestinal villi by active transport" is True. Most nutrients are absorbed through the mucosa of the intestinal villi by active transport.

Millions of tiny finger-like projections called villi line the small intestine's mucosa. The small intestine's surface area is increased by these villi, allowing for maximal food absorption. Specialized transport proteins in the villi's lining cells actively carry nutrients from the small intestine into the blood. In order to absorb nutrients against a gradient in concentration, this active transport activity needs energy.

Glucose, amino acids, and a few vitamins and minerals are among the nutrients that are largely absorbed through active transport. For the body to get the nutrients it needs to operate correctly, absorption through the intestinal villi's mucosa is crucial. Nutrient deficits and health issues might result from any disruption in this process.

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