Human muscle cells are facultative anaerobes that perform lactic acid fermentation when oxygen is depleted from muscle tissues. During periods of high physical activity, such as a 100-meter sprint, ATP is

rapidly used for muscle contraction. The limited oxygen delivered to muscle cells becomes a problem, and aerobic respiration is blocked. In Anaerobic respiration, the ATP provided by rapid fermentation,

temporarily provides energy to maintain muscle function in the absence of oxygen until oxygen levels are restored.

(SC.912. L.18.9 - Sub Cat. SC 912. L.18.8)

Yeast also performs cellular respiration in the absence of oxygen, a process called Alcoholic Fermentation. What are two products of Alcoholic Fermentation?

o Water + Carbon Dioxide (CO)

Ethanol + Carbon Dioxide (CO2)

Glucose + Oxygen (O2)

Lactic Acid + Oxygen (O2)

Homologous evolution means divergent evolution.

it is a type of evolution in which different species have common ancestor. for example if we take members of one species and put them in different environments then it is observed that there is some changes in the species according to environment

analogues evolution means convergent evolution

Answer:

Similar traits can be either homologous or analogous. Homologous structures share a similar embryonic origin. Analogous organs have a similar function. For example, the bones in a whale's front flipper are homologous to the bones in the human arm.

answer

in this chapter you'll learn about how reproduction take place in organisms like animals and humans . you'll also get to know very different way of some uni cellular and multi cellular organisms that how they divide itself and produce a new kind of it's own ; example : the process of budding , binary fission . you'll get to know how internal and external fertilization .

hope you have understand :)

Energy is transferred from pigment to pigment inside of photosystem II when light is absorbed by one of the numerous pigments inside.

This process continues until the reaction center is reached. An electron's energy is raised there, where it is transmitted to P680. An acceptor molecule receives the high-energy electron, which is then exchanged for an electron from water.

We breathe in by saying O 2 start text, O, stop text, start subscript, 2, and end subscript synthesis of ATP. As it moves through an electron transport chain, the high-energy electron expends energy.

H, end text, start superscript, plus, end superscript ions are pumped into the nucleus from the stroma by some of the energy generated.

Therefore, Energy is transferred from pigment to pigment inside of photosystem II when light is absorbed by one of the numerous pigments inside.

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Answer:

gas exchange

Explanation:

by gas exchanging

disruption 〽️〽️〽️〽️〽️

The view that there are too many interest groups in Washington, and that this is slowing down the legislative process, aligns with the concept of demosclerosis, option (a) is correct.

Demosclerosis refers to the perceived stagnation and inefficiency in the political system resulting from the proliferation of interest groups and their influence on policymaking. It suggests that the multitude of interest groups creates a fragmented and complex decision-making process, impeding the ability of legislators to reach consensus and pass effective legislation.

This phenomenon can be seen as a hindrance to swift and decisive action, often leading to gridlock and policy paralysis. While pluralism acknowledges the presence of diverse interest groups, the focus is on their constructive role in the democratic process. The power elite theory emphasizes the dominance of a small, wealthy elite in shaping policies. The punitive theory refers to a perspective on punishment, option (a) is correct.

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Answer:

C

Explanation:

The elements in the same period in the periodic table alike and they  have similar chemical properties. Thus, option C is correct.

In periodic table there are 18 vertical column which is called groups which are arranged from left to right in the periodic table. In periodic table there are 7 horizontal rows which is called periods.

Elements in the same family or group have a similar chemical properties because they have the same number of valence electrons. In group one all the alkali metals have one valence electrons in the outermost shell.

Thus from the above conclusion we can say that Elements in the same family have a similar chemical properties because they have the same number of valence electrons this statement is true about elements on a periodic table in the same group.

Therefore, The elements in the same period in the periodic table alike and they  have similar chemical properties. Thus, option C is correct.

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Answer:

because DNA can't leave

Explanation:

look this up, most of the questions on here are can be answered with a quick googIe search

Answer:

they're just wrestling and playing games

Explanation:

Answer:

an organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur. It has a double membrane, the inner layer being folded inward to form layers (cristae).

Explanation:

It occurs due to a mutation on chromosome number 15, there is a frame-shift mutation that leads to Tay-Sachs disease.

Chromosomes are the most elevated level of association of DNA and proteins. The fundamental capability of chromosomes is to convey the DNA and move the hereditary data from guardians to posterity. Chromosomes assume a significant part during cell division. They shield the DNA from getting tangled and harmed.

The disturbance of a DNA grouping's trio perusing outline because of an inclusion or erasure including base coordinates that are not products of three. These varieties (or transformations) regularly bring about an early end (stop) codon and a shortened (more limited than-typical) protein item alluded to as a frameshift variation and change is called outline shift.

Hence, It occurs due to a mutation on chromosome number 15, there is a frameshift mutation that leads to Tay-Sachs disease.

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Answer:

C.

Explanation:

The difference between biopharmaceuticals and traditional pharmaceuticals is that they are not made by chemists in laboratories but by using bioreactors and living organisms. These organisms range from yeast or microbes all the way to mammalian cells. Biopharmaceuticals also called biologics are shedding new light on fighting cancer.

The smooth muscle of the digestive viscera is served largely by the autonomic nervous system. The autonomic nervous system, through its sympathetic and parasympathetic divisions, serves as the primary innervation for the smooth muscle of the digestive viscera, playing a vital role in regulating digestive functions.

The autonomic nervous system (ANS) is responsible for regulating involuntary functions of the body, including the activity of smooth muscle. It consists of two main divisions: the sympathetic nervous system and the parasympathetic nervous system. Both divisions innervate the smooth muscle of the digestive viscera but have contrasting effects.

The sympathetic division of the ANS prepares the body for "fight or flight" responses, which typically involve reduced digestive activity. Sympathetic stimulation causes vasoconstriction, decreases smooth muscle contraction, and reduces digestive secretions. This can help redirect blood flow to other areas of the body during times of stress or activity.

In contrast, the parasympathetic division of the ANS promotes "rest and digest" activities, enhancing digestive processes. Parasympathetic stimulation increases blood flow to the digestive organs, promotes smooth muscle contraction, and stimulates digestive secretions.

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Answer: Oxygen

Explanation:

Answer:

Ecological succession

Explanation:

This is the process that describes how the structure of a biological community changes over time. This is an interacting group of various species in a desert, forest, marine environment, etc.

1. A. the boundary between the troposphere and the stratosphere

2. D. troposphere

1. The troposphere is the name given to the Earth's lowest layer of the atmosphere. The stratosphere is the layer immediately beneath the troposphere. The tropopause is the layer that separates the troposphere and the stratosphere.

I hope this helps you

:)

The tropopause is best described as the boundary between the troposphere and the stratosphere. Therefore, option A is correct at 1, and option D is correct at 2.

The atmosphere of Earth includes five primary layers and a number of minor ones. The troposphere, stratosphere, mesosphere, thermosphere, and exosphere are the primary layers, in order from lowest to highest.

The troposphere is the stratum of the atmosphere with the highest air pressure. The majority of weather also occurs here. Upward air pressure drops. The atmosphere has less pressure at greater altitudes.

Thus, tropopause is best described as the boundary between the troposphere and the stratosphere. Chemicals released into the air from human activity, such as sulfur dioxide, carbon dioxide, and nitrous oxide, interact with the atmosphere to make acid rain. In the troposphere layer, this process happens. Therefore, option A is correct at 1, and option D is correct at 2.

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Answer:

spherical (cocci)

rod (bacilli)

spiral (spirilla)

comma (vibrios)

corkscrew (spirochaetes).

The examples of observations that are objective, rather than subjective are as follows:

Objectivity is the state of being objective i.e. being unbiased and not influenced by emotions or personal prejudices.

On the other hand, subjectivity is the act of being subjective i.e. as in opinions, based upon a person's feelings or intuition, not upon observation or reasoning.

According to this question, the examples of observations that are objective, rather than subjective are as follows:

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Martha has planted citronella plants in her flowerbed to help control mosquitos. The action benefit wildlife and humans is (D) i, ii, and iii.

Martha has planted citronella plants in her flower bed to help control mosquitos, this action benefits both wildlife and humans in many ways. i. Frequently watering the plants will flush out pesticides previously used to control mosquitos and reduce endocrine disruptor infiltration, this action ensures that pesticides are not present to pollute the environment. Endocrine disruptors are substances that interfere with the normal functioning of hormones in the body. So by reducing their infiltration, they are preventing them from being harmful. ii. She is utilizing natural alternatives to pesticides, decreasing the number of endocrine disruptors that enter waterways.

Natural alternatives to pesticides are safe for humans and the environment, hence they are eco-friendly. Reducing the number of endocrine disruptors that enter waterways is essential since the waterways act as the source of drinking water for both humans and wildlife. iii. The flowerbed will absorb toxic chemicals and prevent them from entering nearby bodies of water through runoff, this action reduces the amount of toxic chemicals in water bodies, hence creating a safe environment for wildlife and humans to thrive. Toxic chemicals are harmful to human health, and when they are absorbed in plants, they are broken down into non-harmful substances.Based on these reasons, the correct answer is (D) i, ii, and iii.

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Answer:

II only

Explanation:

The flowerbed will not significantly absorb toxic chemicals (or, even if it will, the chemicals would eventually end up at a body of water) and flushing out previously used pesticides will definitely not benefit wildlife! The only correct answer here is II, she is utilizing natural alternatives to pesticides, decreasing the number of endocrine disruptors that enter waterways.

Answer: Relative age involves a comparison.

"I am 35 years old" is a statement of absolute age. Rocks can be dated using both absolute age and relative age. Geologists use both absolute dating and relative dating

Explanation: Did it on edge hope this helps. Have a good day! :)

The amount of plasma that filters into the nephrons is approximately 1/5 of the total volume.

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After passing through a healthy kidney, urine composition is approximately 95% water and 5% waste products such as urea, creatinine, and various ions and electrolytes. The exact composition of urine can vary depending on factors such as diet, hydration levels, and overall health status. In addition to waste products, urine may also contain trace amounts of hormones, drugs, and other substances that have been filtered from the blood. Overall, the kidneys play a crucial role in maintaining the body's fluid balance and eliminating waste products from the body. Any disruptions to this process can lead to a range of health problems, including kidney disease, urinary tract infections, and electrolyte imbalances.
After passing through a healthy kidney, urine composition is approximately as follows:

1. Water: Urine is about 95% water, which is necessary for carrying waste products out of the body.

2. Urea: Urea is a waste product resulting from the breakdown of proteins, and it accounts for roughly 2-2.5% of urine composition.

3. Chloride, Sodium, and Potassium: These electrolytes help regulate the balance of fluids in the body and contribute to approximately 1-2% of urine composition.

4. Creatinine: Creatinine, a waste product from muscle metabolism, is typically present in urine at levels of around 0.2%.

5. Other substances: Various other substances, such as uric acid, ammonium, and small amounts of proteins, hormones, and metabolites, make up the remaining 0.3-1% of urine composition.

In summary, after passing through a healthy kidney, urine composition is approximately 95% water, 2-2.5% urea, 1-2% electrolytes, 0.2% creatinine, and 0.3-1% other substances.

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A disturbance in the lower levels of the life hierarchy organization, a cell for example, can impact the higher levels because they undergo aggregation and specialization to perform the same function.

This is referred to as the simplest unit of life and become aggregated to form tissues, organs and the organism respectively.

Cells when disturbed will affect the formation of the tissues and organs thereby resulting in their functions being not effective as they work together to achieve a common purpose.

This is therefore the ways in which a disturbance in the lower levels of the life hierarchy organization can impact the higher levels.

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La respuesta correcta para esta pregunta abierta es la siguiente.

No sabemos cuántos integrantes participan en tu actividad. No lo mencionas.

Lo que podemos hacer es ponerte otro ejemplo para que tú desarrolles los que necesites.

La situación sería la siguiente.

Cada vez que entro al restaurante de mi tía Lola, todos mis sentidos se despiertan por la cantidad de comida que hay en la cocina, los colores de las frutas, los tonos de las verduras, los olores de los condimentos, y las texturas de la carne, el pescado y el pollo. Ese ambiente me transporta a un festín de sabores.

Este ejemplo es valido porque puedo ver los colores diversos y fulgurantes, puedo oler los aromas de los diferentes condimentos, puedo escuchar el sonido de las cocineras cortando y guisando, además de que puedo sentir las texturas de los alimentos crudos al tocarlos.

Trypansoma is slightly longer than a red blood cell (1.5−2.5x in length) (Option 2). It implies that the size of Trypansoma exceeds the length of a red blood cell, but not significantly.

Trypansoma, a parasitic protozoan, is slightly longer than a red blood cell. The length comparison states that Trypansoma is 1.5−2.5 times longer than a red blood cell. However, it's important to note that size can vary depending on the specific species or strain of Trypansoma and the individual variation within red blood cells. Overall, this information provides a relative understanding of the size difference between Trypansoma and red blood cells, indicating that Trypansoma is slightly larger in terms of length compared to a red blood cell (Option 2).

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Simply said, operating an organic farm is more expensive than a conventional one.

The cost of materials used in organic farming, from natural fertilizers to organic animal feed, is significantly more than the cost of synthetic, chemical, and GMO resources used in conventional farming.

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Lytic Cycle: Replicated by cell division, Has an assembly step, Are all virulent, Replicated by viral assembly and Viral genome active.

Lysogenic Cycle: Contains a prophage, Occurs in temperate viruses and Viral genome repressed.

In the lytic cycle, the viral genome becomes active and directs the host cell's machinery to produce new viral components. The newly formed viral components are then assembled, leading to the lysis of the host cell and the release of new viral particles. This cycle is characteristic of virulent viruses, which immediately cause cell lysis.

In contrast, the lysogenic cycle involves the integration of the viral genome into the host cell's genome, forming a prophage. The viral genome remains repressed and is replicated along with the host genome during cell division. Temperate viruses exhibit the lysogenic cycle, where they can remain in a dormant state within the host cell for an extended period before transitioning into the lytic cycle.

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Explanation:

A.core of positive and neutral particles surrounded by negative particles.

Answer:1st one

Explanation:

Its protons,neutrons,and electrons all grouped togrther in the center. O

Most macromolecules are made from single subunits, or building blocks, called monomers. The monomers combine with each other using covalent bonds to form larger molecules known as polymers.