PLZ HELP ASAP(giving 80 points):
2. Write a micro-theme(short paragraph [100-300 words]) using and explaining the following terms.
a. "Survival of the fittest"
b. Adaptation
c. Evolution

Both lymph nodes and the spleen have a complete capsule.

Lymph nodes are bean-shaped structures that filter lymph fluid and house immune cells. A fibrous capsule surrounds each lymph node, enclosing the entire structure.

The spleen is the largest secondary lymphoid organ and is responsible for blood filtering and the removal of old or damaged red blood cells. It also has immune cells and a white pulp that aids in immunological function. The spleen is fully surrounded by a capsule made of connective tissue.

Tonsils, lymphatic nodules, and MALT are all kinds of lymphoid tissue that are found throughout the body and play a role in immune function, although they lack a full capsule.

For such more question on lymph:

https://brainly.com/question/12964317

#SPJ11

Answer:

C 30-40

Explanation:

The overall net gain of ATP in cellular respiration per one molecule of glucose is - between 30-40 (aerobic respiration)

In aerobic respiration, macromolecules such as glucose break in the presence of oxygen to produce energy.  That occurs in mitochondria. The stages of aerobic respiration are glycolysis, the Krebs cycle, and ETS.  

Glycolysis is the first stage of cellular respiration that is a metabolic pathway of glucose that takes place in the cytosol. Here, the glucose molecule converts into two molecules of pyruvic acid or pyruvate that forms ATP and NADH as energy.

=> Two ATP molecules = one molecule of FADH₂ and, therefore, the number of ATP produced from 2 FADH₂ - 4 ATP.

=> NADH = ATP molecules by each molecule and therefore the number of ATP produced from 8 NADH - 24 ATP.

=> The number of ATP produced from the one glucose molecule under aerobic respiration is given as follows:  

From glycolysis = 6 ATP  

From citric acid cycle = 2 ATP  

From FADH₂ = 4 ATP  

From NADH = 24 ATP  

total               36 ATPs.

Thus, under aerobic respiration 36 molecules of ATP are produced from one molecule of glucose thus, the correct answer would be - between 30 - 40.  

Learn more about cellular respiration:

brainly.com/question/13721588

Answer:

A. Copper.

Explanation:

Silver and Copper are the best conductors.

Answer:

The answer is option A "Intra-specific competition"

Explanation:

The equilibrium properties of an added substance multi-locus model of a quantitative attribute under recurrence and thickness subordinate determination are examined. Two contradicting transformative forces are expected to act:

1. settling determination on the attribute, which favors genotype with a middle aggregate, and

2. Intraspecific competition interceded by that quality, which favors genotype whose impact on the attribute digresses most from that of the overall genotype.

Likewise, wellness of genotypes have a recurrence free part depicting balancing out choice and a recurrence and thickness subordinate segment demonstrating competition.

There are various pieces of evidence that scientists use to explain how the solar system began, and this is a subject of continuous scientific investigation.

The Sun serves as the center star in the solar system, which also includes all the planets, dwarf planets, moons, asteroids, comets, and other smaller bodies that orbit it.

The overall structure and makeup of the solar system is one of the most crucial pieces of evidence.

Eight planets, as well as dwarf planets, asteroids, comets, and other smaller bodies, circle the Sun, the central star of the solar system.

Planetary orbits are another significant piece of evidence. The orbits of the planets around the Sun are circular and often point in the same direction.

Thus, these evidences scientists use to explain how the solar system formed.

For more details regarding solar system, visit:

https://brainly.com/question/12075871

#SPJ1

Earthquakes are meterological events where the tectonit plates are in disturbances. Between 1811 to 1812 a serie of three large earthquakes happened in New Madrid, Missouri (New Madrid Fault) (from december 1811 to februeary of 1812).

The false statement about pelvic inflammatory disease (PID) is option E: "It can be caused by T. pallidum." PID is not caused by Treponema pallidum, the bacterium responsible for syphilis.

The correct statement is that PID can be caused by N. gonorrhoeae (option B), C. trachomatis (option D), and other bacteria.

Pelvic inflammatory disease is an infection of the female reproductive organs, including the uterus, fallopian tubes, and ovaries. It typically occurs when sexually transmitted bacteria enter the cervix and ascend into the upper reproductive tract.

The most common pathogens associated with PID are Neisseria gonorrhoeae and Chlamydia trachomatis. These bacteria are transmitted sexually (option C) and can cause serious complications if left untreated.

PID can lead to long-term consequences such as infertility and chronic pelvic pain (option A). When the infection spreads, it can cause scarring and blockage of the fallopian tubes, leading to difficulties in conceiving. Additionally, the inflammation associated with PID can result in chronic pain in the lower abdomen and pelvic region.

While sexually transmitted infections (STIs) like syphilis caused by Treponema pallidum can have serious health consequences, PID itself is not caused by T. pallidum (option E). It is important to seek prompt medical attention if PID is suspected to prevent complications and ensure appropriate treatment with antibiotics. Therefore the correct option is E

Know more about pelvic inflammatory disease  here:

https://brainly.com/question/30453522

#SPJ11

The frequency of the lap94 allele is higher at sites 9−11 than it is within the Sound; however, the northeast edge of the Sound has nearly the same frequency of the lap94 allele as do sites 9−11.

When anything vibrates and delivers energy waves (vibration) into our ears, sound is produced. The vibrations reach the ear via passing through air or another media (solid, liquid, or gas). The sound is louder the stronger the vibrations. The further you are from the source of the sound, the fainter it becomes.

In physics, frequency is the number of waves that pass a fixed point in a unit of time as well as the number of cycles or vibrations that a body in periodic motion experiences in a unit of time. After moving through a sequence of situations or locations and then returning to its initial position, a body in periodic motion is said to have experienced one cycle or one vibration.

Thus from above conclusion we can say that the frequency of the lap94 allele is higher at sites 9−11 than it is within the Sound; however, the northeast edge of the Sound has nearly the same frequency of the lap94 allele as do sites 9−11.

Learn more about the frequency here:

https://brainly.com/question/27151918

#SPJ1

Answer:

Macrophage for you!

Explanation:

i drew this

The primary mode by which a macrophage engulfs pathogens is through phagocytosis.

Phagocytosis is a vital process in the immune response, and it is the primary mode by which macrophages engulf and eliminate pathogens. Macrophages are specialized immune cells that play a critical role in identifying, engulfing, and destroying foreign substances, such as bacteria, viruses, and cellular debris.

During phagocytosis, macrophages recognize the presence of pathogens through various receptors on their cell surface. These receptors can recognize specific molecular patterns associated with pathogens, known as pathogen-associated molecular patterns (PAMPs). Binding of PAMPs to the receptors triggers the activation of the macrophage.

Once activated, the macrophage extends its cellular extensions, called pseudopodia, towards the pathogen. The pseudopodia surround the pathogen, forming a phagosome, which is an internalized vesicle containing the engulfed pathogen.

The phagosome then fuses with lysosomes, forming a phagolysosome. Lysosomes contain enzymes that are capable of breaking down the internalized pathogen, effectively killing it. The fusion of the phagosome with lysosomes allows for the degradation of the pathogen within the phagolysosome.

Following the destruction of the pathogen, the macrophage can present fragments of the pathogen's antigens on its cell surface, initiating an adaptive immune response by activating other immune cells, such as T cells.

Phagocytosis by macrophages is a crucial defense mechanism against infections and plays a vital role in clearing pathogens from the body. It is an essential component of the innate immune response and serves as a primary mode by which macrophages eliminate pathogens to protect the body from infection.

To learn more about macrophages, here

https://brainly.com/question/33733863

#SPJ2

Answer:

A

Explanation:

bacteria does respiration using dissolved oxygen in water, therefore concentration of dissolved oxygen present in water is reduced making fish unable to perform respiration hence they will die.

1) Planets move in elliptical orbits with the sun at one focus.

2) Planets speed up when they are closer to the sun because of the sun's gravitational pull.

Chloroplasts, thylakoids, and chlorophyll are the three main biological components that make sure photosynthesis occurs. Chloroplasts found in the mesophyll of leaves are where photosynthesis occurs.

The leaves, stems, and roots of a plant are its principal "organs" or structures. They are composed of collections of specialized tissues with structures that are appropriate for the functions they carry out. The key characteristics of these buildings and their purposes are summarized in the table below. In plants, the chloroplasts, which house the chlorophyll, are where photosynthesis occurs. The thylakoid membrane, a third inner membrane that creates lengthy folds within the chloroplast and is bordered by a double membrane, is present inside chloroplasts.

To learn more about  thylakoid  here,

https://brainly.com/question/29454254

#SPJ4

Filtered glucose is 100% reabsorbed by the kidneys. Failure to do so indicates a disease state (like diabetes mellitus). This glucose reabsorption occurs in the proximal convoluted tubule of the nephron.

The kidneys are one of the most important parts of our body's urinary system.

They are tasked with the function of filtering blood, which involves the removal of toxins and excess waste products from the bloodstream.

In addition, the kidneys have the vital role of reabsorbing essential molecules and water from the filtrate back into the blood.

This ensures that the body is not depleted of necessary nutrients, such as glucose, ions, and water.

The process of glucose reabsorption in the nephron occurs in the proximal convoluted tubule.

The proximal convoluted tubule is the first part of the nephron to receive filtrate from the glomerulus.

It is also the section of the nephron where most of the glucose reabsorption occurs.

The cells of the proximal convoluted tubule contain glucose transporters, which facilitate the movement of glucose from the filtrate into the cell and then into the bloodstream.

This process is known as secondary active transport.

As a result of this process, glucose is reabsorbed from the filtrate into the bloodstream, where it can be utilized for energy production by the cells.

The reabsorption of glucose in the proximal convoluted tubule is a vital process for maintaining glucose homeostasis. This process ensures that the body does not excrete excess glucose in the urine, which would lead to glucose depletion.

It also ensures that the body is not overwhelmed with excessive amounts of glucose, which can lead to damage to organs such as the kidneys, eyes, and nerves.

For more such questions on proximal convoluted tubule

https://brainly.com/question/15898155

#SPJ8

Answer:

29.2 m

Explanation:

P=mh. Plug in the values.

584 J = 20 kg x h

h = 29.2 m

If it's gravitational potential energy multiply is by gravity which I think is 10 m/s.

Answer:

Terrestrial planets include: Mercury, Venus, Earth, and Mars (in order from closest to the sun to farthest from the sun)

Jovian planets include: Jupiter, Saturn, Uranus, and Neptune (in order from closest to the sun to farthest from the sun)

Explanation:

Terrestrial planets have solid surfaces (usually rocky) with a dense metallic core, while Jovian planets are gas giants, meaning that they have no solid surface. Jovian Planets have a large gaseous composition and a small, molten rock core.

Sun

Mercury

Venus

Earth

Mars

Jupiter

Saturn

Uranus

Neptune

I hope this helped <3

a) In order to transcribe the segment of DNA, it is important to note that this process is important for gene expression as a protein. An enzyme called RNA polymerase moves along the DNA until the end of the gene, releasing the mRNA. The DNA has two strands: one that goes from 5' to 3' direction, and another one that goes from 3' to 5' direction. The one that's used for transcription will always be the 3' to 5' one, so we already have the correct strand to work with, as it is a 3' to 5' strand.

However, the mRNA will be assembled in the 5' to 3' direction. Using the same complementary base-pairing rules as in DNA, we will pair Cytosine (C) with Guanine (G), but as there is no Thymine (T) in RNA, we will pair Adenine (A) with Uracil (U).

Therefore, the sequence o mRNA read in the 5' to 3' direction is:

5' CUAUGGAAACACAUCAGUAGAA 3'

b) The starter codon is the AUG codon of a messenger RNA (mRNA). Therefore, the sequence of amino acids will start to be decoded there.

The stopper codon can be one of the three following options: UAA, UAG or UGA. In this case, we can only find the UAG codon.

The codons, then will be:

AUG GAA ACA CAU CAG UAG

Then, we can say that the amino acids translated will be:

Met Glu Thr His Gln

(Methionine - Glutamine - Threonine - Histidine - Glutamine

c) In eukaryotes, transcription occurs inside the nucleus of the cell and translation occurs in the cytoplasm.

Answer:  the answer is evaperation :)

Answer:

1 is the correct answer

Answer:

There is only one cell division.

Explanation:

It makes 2 identical daughter that are identical to the mother and another cell. They both have a 2n chromosomes, called diploid.

The evolution of similar forms in different lineages when exposed to the same selective pressures is convergent evolution.

Convergent or divergent evolution are related to the involved groups, the environments, the selective pressures, and the way in which organisms deal with them to achieve a better adaptation increasing their fitness.

Convergent evolution is the emergence of phenotypical similarities in different groups independently from each other.

Convergent evolution occurs when two or more taxonomic groups share the same traits or characteristics even when they do not share a common ancestor.

Usually, this is a pattern observed in groups that are exposed to the same or similar environmental pressures. The development of these similar phenotypes is related to higher fitness and competitive ability.

The evolution of similar forms in different lineages when exposed to the same selective pressures is convergent evolution.

You can learn more about convergent evoluion at

https://brainly.com/question/1198232

https://brainly.com/question/13091206

https://brainly.com/question/9831791

https://brainly.com/question/3405872

Answer:

Our surroundings may or may not affect our health.

Explanation:

If we live in a place in which there are many factories, we will be exposed to respiratory diseases.

If we live in a place where there is disease spreads in high rate, we will be exposed to Mental health problems (stress and depression).

Hope this helps ;) ❤❤❤

Answer:

A lipid is any of various organic compounds that are insoluble in water. They include fats, waxes, oils, hormones, and certain components of membranes and function as energy-storage molecules and chemical messengers.

Answer:

cofactor

Explanation:

I hope this help

An organic molecule that is tightly bound to an enzyme and participates in an enzyme catalyzed reaction is specifically referred to as a prosthetic group, which is in option E. Hence, option E is the correct option.

A prosthetic group is an organic molecule that is tightly and permanently bound to an enzyme and participates directly in the enzyme-catalyzed reaction. Prosthetic groups are a type of coenzyme, which are small, non-protein molecules that help enzymes perform their catalytic functions. However, unlike some coenzymes that may bind loosely and reversibly to the enzyme, prosthetic groups remain tightly attached and are considered essential components of the enzyme's active site, playing a crucial role in the catalytic process. Hence, option E is the correct option.

Learn more about the prosthetic group here.

https://brainly.com/question/31609219

#SPJ7

Complete question is below,

An organic molecule that is tightly bound to an enzyme and participates in an enzyme catalyzed reaction is specifically referred to as a _____.

A) cofactor

B) metal ion

C) coenzyme

D) cosubstrate

E) prosthetic group

Answer: The adaption, of Xylem cells is formation of a hollow tube.

Explanation:

Answer:

Even primitive cells, like the prokaryote, can carry out the functions of life.

Explanation:

Most multicellular organisms are eukaryotes, like you and me. Generally, the one-celled organisms can be either. But, even the most primitive prokaryotes can carry out the functions of life.

Answer:  The object with the greater acceleration.

Explanation:

Answer:1. the object with the greater speed 2. The car is moving faster. 3.a car with a mass of 1,000 kg moving at 30 m/s 4. The wildlife keeper increases speed and catches the rabbit. 5. His kinetic energy increased for a while, then it became constant.

Explanation:i did it

Answer:

because they do not ave a nucleus

Explanation:

hope this helps!!

b. Substances that are lipid-soluble can cross the blood-brain barrier readily. This statement is FALSE.

Substances that are lipid-soluble can indeed cross the blood-brain barrier more easily than substances that are not lipid-soluble. The blood-brain barrier is formed by specialized cells that tightly regulate the passage of substances from the bloodstream into the brain. It is composed of endothelial cells lining the blood vessels in the brain, along with supporting cells called astrocytes.

The blood-brain barrier acts as a selective barrier, allowing certain substances to pass through while restricting others. Lipid-soluble substances, such as oxygen, carbon dioxide, and some drugs, can readily cross the blood-brain barrier through simple diffusion. This is because lipid-soluble molecules can dissolve in the lipid bilayer of the endothelial cells.

On the other hand, substances that are not lipid-soluble, such as many ions and large molecules, face more difficulty in crossing the blood-brain barrier. They require specialized transport mechanisms to facilitate their passage, such as carrier proteins or specific transporters.

Therefore, it is incorrect to say that substances that are lipid-soluble can cross the blood-brain barrier readily. In reality, lipid solubility is one of the factors that contribute to the ability of substances to cross the blood-brain barrier, but it is not the sole determinant.

Learn more about Brain here:

https://brainly.com/question/5361122

#SPJ11

he observation that supports Mendel's hypothesis that reproductive cells have only one factor for each inherited trait is (Option C) Haploid cells are produced by meiosis.

Mendel's hypothesis, also known as the law of segregation, was one of the fundamental principles of genetics that he proposed based on his experiments with pea plants in the mid-1800s.

The main hypothesis of Mendel's work was that:

Learn about Mendel's hypothesis here https://brainly.com/question/3072410

#SPJ1