What do our muscles produce when undergoing anaerobic respiration?

Answer:

They protect you against illness and disease. Think of white blood cells as your immunity cells. In a sense, they are always at war. They flow through your bloodstream to fight viruses, bacteria, and other foreign invaders that threaten your health.

Answer:

your answer is c

Explanation: the sun is a middle sized star that is average compared to most stars the sun is a yellow/white star wich are uncommon in the gallaxy but can be found in about 40% and under the most common is red dwarfs which take up about 70%

Answer:

graphite

Explanation:

graphite is a mineral resource used to make batteries

Graphite is the mineral that is frequently utilized to create batteries. So, the correct option is A.

A crystalline form of carbon that is found in nature is called graphite. Due to its special qualities, this mineral, which is exceptionally smooth and slippery, is frequently employed in a variety of applications. Due of its propensity to create a trace on paper, graphite is one of the materials that is most frequently found in pencils.

In addition to being used in pencils, graphite is also employed in lubricants, nuclear reactor moderators, batteries, and other electrical devices as electrodes. It is a good heat- and electricity-conductor and is generally chemically stable. Graphite is frequently obtained either open pit mines or underground mines and is typically found in metamorphic rocks.

Therefore, the correct option is A.

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Your question is incomplete, most probably the complete question is:

Which mineral resource is used to make batteries?

Answer:

one has a cell wall and tge other doesnt

Answer:

Global warming 100%  one of them.  And Air pollution.

Explanation:

Good luck

Answer:

I don't know please try later

Answer:

I don't know please try later

Answer: D

Explanation: 20% of invasive species are introduced by Shipping so checking the ballast tanks in cargo ships would help the most I think

To reduce introductions of Non-native species, ships should install some form of cleansing mechanisms before releasing their ballast water during transport and also check for unintended cargo.

Non-native species are also called invasive species. They are called so as they are foreign or not indigenous to a particular ecosystem and have been introduced to the said ecosystem by some unnatural methods.

These species show a high capacity for adaptation to their new environment. They quickly multiply and reproduce and therefore increase in population.

This sudden and unnatural increase in their population soon after they are introduced to a new environment will greatly affect the ecosystem of the new environment. The new species will compete with the native organisms of that environment for resources. This may cause the native flora or fauna to become endangered or even extinct.

The accidental introduction of invasive species happens quite often and causes a lot of problems. In a marine ecosystem, it happens a lot due to the ships that travel through a variety of marine regions.

So, ships should install some form of cleansing mechanisms before releasing their ballast water during transport and should be checked for unintended cargo.

Therefore, the correct option is D.

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Answer:

A projectile is an object that is projected, or thrown, through the air and is subject to the laws of motion. Projectiles can be natural, such as a stone or a piece of fruit, or man-made, such as a bullet or a cannonball. The motion of a projectile is affected by gravity and air resistance, and can be described using the principles of physics. Projectiles are commonly used in sports, military and law enforcement, and scientific experimentation.

Explanation:

Answer: C. Prokaryote

it looks the same

Answer:

pH = 3.215

Explanation:

From the given information;

Using the equation for the dilution of  a stock solution:

Since moles of C5H5N = moles of HNO3

Then:

\(M_{C_5H_5N}\times V_{C_5H_5N}= M_{HNO_3}\times V_{HNO_3}\)

\(0.0750 M \times 2.65 L = 0.407 M \times V_{HNO_3}\)

\(V_{HNO_3}= \dfrac{0.0750 M \times 2.65 L}{0.407 M}\)

\(V_{HNO_3}=488.33 \ mL\)

The reaction between C5H5NH and H2O is as follows:

\(C_5H_5N^+H + H_2O\) ⇄ \(C_5H_5N + H_3O^+\)

\(Molarity \ of \ C_5H_5N^+H = \dfrac{moles}{addition \ of\ the\ total\ volume}\)

\(Molarity \ of \ C_5H_5N^+H = \dfrac{0.0750 \ M \times 2.65 \ L}{2.65 \ L + 0.48833 \ L}\)

\(Molarity \ of \ C_5H_5N^+H = \dfrac{0.19875 \ ML}{3.13833 L }\)

\(= \ 0.06333\ M\)

Now, the next step is to draw out the I.C.E table.

    \(C_5H_5N^+H + H_2O\) ⇄ \(C_5H_5N + H_3O^+\)

I       0.06333                      0          0

C        - x                               x          x  

E      0.06333 -x                   x          x

\(K_a = \dfrac{10^{-14}}{1.7 \times 10^{-19}} \\ \\ K_a = 5.8824 \times 10^{-6}\)

\(K_a = \dfrac{[C_5H_5N][H_3O^+] }{[C_5H_5N^+H] } \\ \\ 5.8824 \times 10^{-6} = \dfrac{x^2}{0.06333 - x}\)

Assuming x < 0.06333

\(x^2 = 5.8824 \times 10^{-6} \times 0.06333\)

Then

\(x^2 = 3.72532392 \times 10^{-7} \\ \\ x= \sqrt{3.72532392 \times 10^{-7}} \\ \\ x = 6.1035 \times 10^{-4} \ M\)

\([H_3O^+] = x = 6.1035 \times 10^{-4} \ M \\ \\ pH = -log (6.1035 \times 10^{-4}) \\ \\ \mathbf{\\ pH = 3.215}\)

The pH for  HNO3 needed to reach the equivalence point in the titration of 2.65 L of 0.0750 M pyridine (C5H5N, Kb = 1.7 × 10−9) is

HNO3 + C5H5N→CSH5NH + + NO3

Moles of C5H5N = volume x concentration

=2.65 x 0.0750

=0.1987 mol

Moles of HNO3 needed = moles of C5H5N = 0.19875 mol Volume of HNO3 eeded = moles / con

=0.19875/0.54

=0.363L

=363 mL

At the equivalence point, most effective C5H5NH + a NO3-are Moles of C5H5NH+ = moles of C5H5N = 0.19875 mol

Total extent of answer n = 2.65 + 0.363 =3.013 L

Initial concentration [ C5H5NH + ] o = moles/ volume =0.19875/3.013 =0.06596 M

Kb of C5H5N = 1.7 x 10 ^  9

By fixing the equation,

H + = 6.199 * 10 ^ 4 M

pH=-log[H+]

=3.207

=3.21 pH

The pH is the degree of ways acidic or simple a substance is. In humans, pH stability performs a position in preserving the frame functioning optimally. The best pH of the frame is barely alkaline, which helps sure biochemical reactions like oxygenating the blood.

Thus it is clear above.

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Answer:

The correct answer is "identify the order in which rock units formed".

Explanation:

Relative dating methods are experimental approaches that allow to identify the relative order of past events. Instead of determining the absolute age of samples such as rocks or fossils, relative dating methods correlate which samples are older. Therefore, relative dating methods help scientists to identify the order in which rock units formed.

Answer:

True

Explanation:

Cofactor is a biological term used in describing a form of a non-protein chemical compound. It is highly required in the biological operation. It is in two types, the Coenzymes and Prosthetic groups.

While the Prosthetic groups are well connected to an enzyme, the coenzymes on the other hand are conected to an enzyme loosely.

Hence, it is TRUE that Cofactors for some enzymes are not considered prosthetic groups because they are loosely held during the course of the action

Statements 1 and 3 are true, while statements 2 and 4 are false.The first energy transformation in the scenario is chemical energy to kinetic. - True.

The archer converts chemical energy stored in their muscles into kinetic energy when they release the string and propel the arrow forward.From the time the archer draws the bow until the thud is heard, entropy increases in the universe. - False. Entropy is a measure of disorder or randomness in a system. In this scenario, the archer's actions do not necessarily lead to an increase in entropy.

The energy of the arrow at the end of the scenario is equal to the energy exerted by the muscles of the archer. - False. Energy is conserved in a closed system, but some energy is lost as heat and sound during the process. Therefore, the energy of the arrow at the end may be less than the energy exerted by the archer's muscles.

When the arrow sticks into the tree, the original energy has all been used up. - False. Energy is not created or destroyed but rather transformed from one form to another. Some of the initial energy from the archer's muscles is transferred to the arrow's kinetic energy, but it is not entirely used up.In summary, statements 1 and 3 are true, while statements 2 and 4 are false.

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Answer:

The advantages of seed development include increased crop yields, improved disease resistance, and enhanced nutritional content.

Seed development in plants provides several advantages, including protection and dispersal of offspring, dormancy for survival in unfavorable conditions, and a nutrient-rich food source for germination and early growth.

Seed development in plants offers various advantages that contribute to their reproductive success and survival.

This allows plants to survive through periods of unfavorable environmental conditions such as drought, extreme temperatures, or lack of sunlight. Dormancy also enables seeds to delay germination until suitable resources and conditions for growth are available.

In summary, seed development in plants provides advantages such as protection and dispersal of offspring, dormancy for survival during unfavorable conditions, and a nutrient supply for early growth and development. These traits contribute to the reproductive success and resilience of plants in diverse environments.

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I am the silent thief, consuming life's essence,

A symbol of chaos, I breed in the dark,

Cells divide uncontrollably, my mark,

Cancer, the destroyer, a ruthless presence in disguise.

In the body I connect, strong and true,

Supporting movements, aiding you,

Flexible yet firm, holding tight,

Ligament, the guardian, in shadows out of sight.

Brittle bones crumble, a silent decay,

Weakening structure, as time slips away,

Fragility reigns, a fortress breached,

Osteoporosis, the thief, silently reached.

Softness pervades, my presence felt,

Bones malformed, as strength slowly melts,

Whispers of pain with each step I tread,

Osteomalacia, the ghost, lingering with dread.

In stature I falter, a different form,

A genetic tale, an anomaly born,

Limbs limited, yet spirits strong,

Achondroplasia, the challenge, that shapes me lifelong.

Inflammation festers, a battle unseen,

Bone becomes battlefield, engulfed in routine,

Infection's grip tightens, as warriors engage,

Osteomyelitis, the warzone, with each passing age.

From the depths I emerge, a dark, vile spawn,

Tumor invades bone, a menace withdrawn,

Cells rebel, multiply, taking hold,

Osteogenic sarcoma, the demon, fierce and bold.

1. Cancer:

I am the silent thief, consuming life's essence,

A symbol of chaos, I breed in the dark,

Cells divide uncontrollably, my mark,

What am I?

2. Ligament:

In the body I connect, strong and true,

Supporting movements, aiding you,

Flexible yet firm, holding tight,

Who am I?

3. Osteoporosis:

Brittle bones crumble, a silent decay,

Weakening structure, as time slips away,

Fragility reigns, a fortress breached,

What am I?

4. Osteomalacia:

Softness pervades, my presence felt,

Bones malformed, as strength slowly melts,

Whispers of pain with each step I tread,

Who am I?

5. Achondroplasia:

In stature I falter, a different form,

A genetic tale, an anomaly born,

Limbs limited, yet spirits strong,

What am I?

6. Osteomyelitis:

Inflammation festers, a battle unseen,

Bone becomes battlefield, engulfed in routine,

Infection's grip tightens, as warriors engage,

What am I?

7. Osteogenic Sarcoma:

From the depths I emerge, a dark, vile spawn,

Tumor invades bone, a menace withdrawn,

Cells rebel, multiply, taking hold,

What am I?

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In the short run inflation and output are lower than in the original long-run equilibrium.

If an economy is stated to be in lengthy-run equilibrium, then real GDP is at its ability output, the actual unemployment rate will same the herbal rate of unemployment (approximately 6%), and the actual fee degree will identical the anticipated fee level.

Population growth increases the deliver of exertions, investments will increase the supply of capital, and upgrades in era boom the effectiveness of each labor and capital. So, it's miles herbal for the lengthy-run combination supply to growth with economic increase.

If inflation increases (decreases), significant bank will growth (decrease) interest quotes. This can dampen (growth) combination demand.

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Pyruvate from glycolysis gets delivered to the mitochondria if oxygen is available. The mitochondrial matrix, which is a region inside the cells, is where the pyruvate is transferred across membranes.

Three compartments are defined by the mitochondria's inner and outer membranes; each has a unique function and associated protein parts. The mitochondrial matrix is the final space, enclosed by the inner membrane.

There are numerous uses for the mitochondrial matrix. The citric acid cycle is carried out there. This is a critical phase in the production of ATP, an energy molecule used in cell respiration. It has a component known as a nucleoid that houses the mitochondrial DNA.

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The macromolecules that can be used by cells to store energy, form biological membranes, and serve as chemical messengers are lipids (Option A).

Lipids represent a broad category of macromolecules composed generally by a glycerol backbone and one or more fatty acid chains, which may serve as hormones such as cholesterol.

In conclusion, the macromolecules that can be used by cells to store energy, form biological membranes, and serve as chemical messengers are lipids (Option A).

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Option D, which states that biotechnology companies encourage employees to publish their results, especially important results, weakens this prediction of secrecy.

The statement that biotechnology companies would impose silence about proprietary results on their in-house researchers and academic consultants implies that they would not share their research findings with the broader scientific community. Option D, which states that biotechnology companies encourage employees to publish their results, especially important results, weakens this prediction of secrecy. This suggests that the biotechnology companies are not seeking to keep their research results secret but rather to enhance their standing in the scientific community. By encouraging employees to publish their results, the companies are sharing their findings and allowing other researchers to build on them, thereby advancing biological science and engineering. Therefore, option D most weakens the prediction of secrecy.

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Answer: it’s B

Explanation:

Answer: There's an answer

Explanation: Natural connections happen in response to a variety of conditions. inherited Diversity – Within a population, there is a genetic variation that may be inherited. Competition – A fight for survival exists (species tend to produce more offspring than the environment can support).Selection – Environmental forces cause unequal reproduction within a population.

Answer:

The climate in coastal areas near a warm ocean current has higher temperatures as its moving away from the equator. The warm ocean currents cold water sinks which then allows light warm water to flow to the opposite direction usually away from the equator.

Explanation:

I would try putting in your own words and your own twist but hopefully this helps

The climate in coastal area near a warm current will warm and rainy. The coastal regions will be maintained in a moderate temperature by warm current

What is warm ocean current?

Warm currents are heat transferring wind flowing from ocean parallel to the tropical and sub-tropical regions. Warm ocean current results in summer rainfall in the surrounding areas.

North Atlantic drift and Canary currents are examples of  warm ocean currents. They are responsible to bring a moderate temperature level in coastal areas.

Warm ocean currents may sometimes mix with cold currents creating foggy weather in the near areas. Thus cold and dry climate may result in that areas.

Therefore, in general, warm ocean currents make the surrounding coastal areas in a moderate temperature with summer rainfall.

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Answer:

2. Grains of rice

Explanation:

Everything else is microscopic.

Explanation:

It could either be a grain of rice or cell.

Cell,because an egg is also a cell and it is bigger than a grain of rice . Grain of rice because all of them can be microscopic too.

Hope it helps.

Answer: 50% of the offspring are predicted to have blue feathers.

Explanation:

I'm going to assume since the problem didn't say otherwise that we're working with simple dominance. This is usually the first kind of inheritance that we learn about in school.

For every gene, there are two alleles, a dominant allele (B), and a recessive allele (b). We represent these as a capital letter and a lower case letter. For this problem, let's use a 'B' for blue. There are three combinations that these can come in:

If the alleles are the same, we say the organism is homozygous for the gene. If it has one of each, then the organism is heterozygous.

In simple dominance, if there's a dominant allele present (B), the organism will always show the dominant phenotype (in this case, blue feathers). So, the only offspring that can have white feathers are the ones with a bb genotype.

A punnet square is a tool used by biologists to determine the probability of two organisms' offspring having certain genotypes. For this simple cross, where we have one gene with two alleles, we just need a 2x2 square. On either side of the square, we're going to put the two alleles of each parent. Then, we'll take each allele on top and add it to the boxes beneath it. Finally, take the alleles on the side and place them in the boxes to their right. I'll attach the completed square to my answer.

Once the entire square is filled in, we'll see the following results:

2/4 offspring will have a heterozygous genotype (Bb) and therefore have blue feathers.

2/4 offspring will have a homozygous recessive genotype (bb) and have white feathers.

So, one-half, or 50%, of the parakeets' offspring will have blue feathers.

Answer:

50%

Explanation:

hope this helps

Answer:

Nonvascular Seedless Plants. Nonvascular seedless plants, as their name implies, lack vascular tissue. Vascular tissue is specialized tissue that transports water, nutrients, and food in plants. As they lack vascular tissue, they also do not have true roots, stems, or leaves.

Answer:

Nonvascular plants have no vascular tissue and lack true roots, stems, and leaves. As a result, they must live in moist places to absorb water and nutrients directly from the surrounding environment. They also grow much smaller because they must transfer nutrients from cell to cell. Seedless vascular plants have vascular tissue, so they can live farther away from water and grow much larger. Seedless vascular plants also have true roots, stems, and leaves.

Explanation:

It was the sample answer on edg 2021

Answer:

She has to get la man with a type AB group

Explanation:

Because the woman is a type B group

Answer:

The most important organelle in a cell is the nucleus. Because it contains DNA which is in control of directing all the activities of a cell. And all the RNAs needed for the cell are synthesized in the nucleus

Explanation: I’m doing the DBA now

Answer:

False. White Light contains red, orange yellow, green and blue