B. List the biome(s) found in this latitudinal region

Answer:

Proteins, carbohydrates and lipids are made from three basic molecules: carbon, hydrogen and oxygen. However, all proteins contain an element not found in carbohydrates and lipids is nitrogen.

Explanation:

Hi! A zoologist, who studies animals, analyzes the jawbones of an extinct mammal, which is a warm-blooded vertebrate with hair or fur. In this case, the zoologist concludes that it was an herbivore, meaning it consumed plants as its primary food source.

The zoologist most likely came to this conclusion based upon B) the shape of the teeth. Herbivore teeth are typically flat and broad, which are adapted for grinding plant material, whereas carnivores have sharp, pointed teeth for tearing flesh. The shape of an animal's teeth can provide important clues about its diet. Herbivorous animals typically have broad, flat teeth for grinding and chewing plant material, while carnivorous animals have sharp, pointed teeth for tearing and shredding meat. Therefore, by analyzing the shape of the teeth, the zoologist could have concluded that the extinct mammal was an herbivore. The position of muscle attachment sites, size of the mouth opening, and angle of the teeth in the mouth may also provide some information about an animal's diet, but are less reliable indicators than the shape of the teeth.

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Convergent evolution is the process in which organisms that are not closely related to each other independently evolve similar traits or features as a result of having to adapt to similar environments or ecological niches.

Three examples of marsupials and mammals that have undergone convergent evolution are:

1. The Tasmanian tiger (marsupial) and the gray wolf (mammal) - Both of these animals have evolved similar body shapes, teeth, and hunting behaviors despite being distantly related.

2. The sugar glider (marsupial) and the flying squirrel (mammal) - Both of these animals have evolved a membrane of skin called the patagium, which allows them to glide through the air.

3. The numbat (marsupial) and the anteater (mammal) - Both of these animals have evolved long, narrow snouts and sticky tongues for catching and eating ants and termites.

The main driving force behind the evolution of similar adaptive characters in marsupials and mammals is the need to adapt to similar environments or ecological niches.

This is also known as natural selection, in which individuals with traits that are better suited to their environment are more likely to survive and reproduce, passing on those traits to their offspring.

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Answer:

I hope this helps!!

Explanation:

The existence and perpetuation of life depend on the functioning of cells and their divisions. There are two important processes of cell division, which are inextricably linked with each other to maintain the progress of life. These processes are Mitosis and Meiosis.

After fertilization, when a sperm cell and an egg cell unite to form a new organism, it is expected to carry a double number of chromosomes because both the parents contribute their whole number of chromosomes as appropriate for the respective species. But the process of meiosis prevents the doubling of the chromosomes.

It reduces the total number of chromosomes in half so that the offspring (newly formed cell) can retain the same number of chromosomes as the parents. On the other hand, mitosis facilitates in forming of two daughter cells from a single cell where each new cell resembles the parent cell in every respect. Unlike meiosis, mitosis involves duplithe cation of chromosomal pairs, which is essential for cellular reproduction, especially during growth.

The Mechanism of Mitosis:

A specific process is required for forming two daughter cells out of a mother cell. This process is known as mitosis and it is usually divided into four stages, prophase, metaphase, anaphase, and, telophase. In some cases, it is convenient to designate the transition from prophase to metaphase by the name of prometaphase. However, the whole process of the cycle of mitosis is a continuous one.

1. Prophase:

At the beginning of the prophase stage, the cell prepares itself to divide the chromosomes. It is the resting stage when the nucleus becomes a little larger. It also involves the condensation of the previously diffuse, invisible, or dispersed threads into visible chromosomes.

Each chromosome is optically double, which is composed of two identical and closely parallel strands or chromatids lying throughout their length. A chromosome bears a constriction or a narrow region of attachment to the spindle, which is called a centromere.

Constrictions other than the centromere are sometimes called ‘secondary constrictions’.At prophase s,tage the centromere and secondary constrictions look alike, but by metaphase, this distinction is clear because they develop entirely different relations to the spindle.

In this stage (prophase) the outlines of the chromatids present a slightly irregular woolly or hairy appearance. They do not, in general, show a series of granules (chromo-meres) as are seen at the meiotic prophase, and probably this is a real difference between the two. By the end of the prophase, the woolly appearance almost disappears and a smooth outline is visible.

2. Premetaphase:

At the end of the prophase, the nuclear membrane usually disappears and this stage may be defined as the period of spindle formation. During this stage, the chromosomes give an impression of struggling and pushing among themselves too to reach the equator of the developing spindle. The spindle is relatively a solid gelatinous body. It is composed almost entirely of protein with a very small amount of RNA.

The centrosome seems to act as an organizer of the spindle. The centrosome is the differentiated region of cytoplasm containing centriole, which is a minute granule present just outside the nuclear membrane. After the disappearance of the nuclear membrane, the centriole is doubled and the two centrioles move apart from each other to form the poles of the spindle.

The spindle fibers are probably bundles of protein molecules. A distinction may be made between continuous fibers and chromosomal fibers. The continuous fibers run from pole to pole whereas the chromosomal fibers connect the centromeres to the poles.

In the case of bipolar spindles, the equatorial plane is located perpendicular to the long axis, which is the midway between the poles. As the prometaphase proceeds, the chromosomes arrange themselves with their centromeres, on the equatorial plane of the spindle. It is the most dynamic stage which gives rise to a relatively static Metaphase.

Answer:

D. Human and Chimpanzee are more related than any other pair

Explanation:

The image in this question shows a tabularized information on the amino acid sequence of hemoglobin protein in different species. This amino acid sequence can be used to deduce whether two or more species are closely related or not. The amino acid sequence of the hemoglobin of the different organisms are as follows:

- Human: Lys-Glu-His-Iso

- Horse: Arg-Lys-His-Lys

- Gorilla: Lys-Glu–His-Lys

- Chimpanzee: Lys-Glu-His-Iso

- Zebra: Arg-Lys-His-Arg

Based on the above sequences, it can be observed that the amino acid sequence of humans and chimpanzee are the same with little to no differences while other species that have similar sequences differ in one or two amino acids. This means that Human and Chimpanzee are more related than any other pair.

Explanation:

The First Quarter happens around day 7 of a Moon's cycle (one week after the New Moon) and the Third Quarter usually happens around day 22

So from this add 22 in the actual date to get answer

Which is 31 march

PLEASE MARK ME BRAINLIEST IF MY ANSWER IS CORRECT PLEASE

The First Quarter happens around day 7 of a Moon's cycle (one week after the New Moon) and the third quarter usually happens around day 22.So from this add 22 in the actual date and on 31st march there would the next First Quarter Moon.

Lunar phase is the phase of moon which is viewed from the earth, the lunar phase is also known as moon phase is a shape of moon's directly sunlit portion and it can be expressed quantitatively.The current moon phase for today is the new moon phase.

The moon is known as earth's only natural satellite and combinedly with earth it forms the earth-moon satellite system.

The size of moon is one quarter of earth in diameter. It is fifth largest satellite in the solar system. The distance of moon from earth is  384,400km. The radius of moon is 1,737,4 km. The gravity of moon is 1.62 m/sec^2.

The total surface area of moon is 3.793×10^7 km square and it's surface pressure is 10^-7 Pascal. There are total 8 phase of moon and these are new moon, first quarter, waxing gibbous, third quarter and waning crescent.

Therefore,The First Quarter happens around day 7 of a Moon's cycle (one week after the New Moon) and the third quarter usually happens around day 22.So from this add 22 in the actual date and on 31st march there would the next First Quarter Moon.

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Answer:

yes

Explanation:

In Type 1 diabetes, the pancreas is unable to produce insulin which directly affects protein kinases that are key to timing in cell division also seem to affect metabolism via timing.

The role of both sexes in fulfilling the function of the reproductive system is to produce gametes. Therefore, option (B) is correct.

Both males and females produce specialized reproductive cells called gametes. In males, these gametes are sperm cells, while in females, they are egg cells or ova. The production of gametes is essential for sexual reproduction as it allows for the fusion of sperm and egg during fertilization, resulting in the formation of a zygote and subsequent development of an embryo.

While the reproductive systems of males and females have additional functions and roles, such as the production of hormones, maintenance of homeostasis, and support for the growth and development of the embryo and fetus, the fundamental role shared by both sexes is the production of gametes for sexual reproduction.

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Option d is Correct. The kidneys will fuse together during the development of the fetus through an artificial hole between the urine bladder and portions of the large intestine.

During a cystostomy, a tiny tube is surgically inserted into the bladder through the lower abdominal skin. The tube enables your bladder to empty its contents into a bag outside of your body.

Overflow incontinence associated to prostate disorders is more common in men with prostate issues. Small amounts of urine can leak out when you urinate due to conditions like prostate cancer or benign prostatic hyperplasia that restrict the urethra.

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Option d is Correct. The kidneys will fuse together during the development of the fetus through an artificial hole between the urine bladder and portions of the large intestine.

During a cystostomy, a tiny tube is surgically inserted into the bladder through the lower abdominal skin. The tube enables your bladder to empty its contents into a bag outside of your body.Overflow incontinence associated to prostate disorders is more common in men with prostate issues. Small amounts of urine can leak out when you urinate due to conditions like prostate cancer or benign prostatic hyperplasia that restrict the urethra.The term "Vesicocolonic fistula" refers to an artificial opening between the urine bladder and portions of the large intestine. A vesicocolonic fistula is a connection between the urine bladder and the large intestine that is abnormal. This can be caused by a number of causes, including prior surgery.

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Body parts that share a common function, but not structure are called analogous structures because

Evolutionary tree: An evolutionary tree is a diagrammatic representation of biological things, such as species or higher-level taxonomic groupings, that are related by common descent.

Homologous Structures: When referring to animal body parts with a similar structure or origin, homologous is most frequently used in the phrase homologous structures, as in Human and feline arms and limbs share a homologous structure—the arrangement of the bones is quite similar.

Vestigial structures: Vestigial structures are passed down from ancestors but no longer serve the same purpose they once did. Many animals have extremely similar early embryonic phases.

Analogous structures: Structures that perform similarly yet have differing structural compositions are said to be analogous structures. They do not have a common progenitor since they come from diverse ancestral origins.

Thus, analogous structures are bodily components that differ only in their shared function.

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Analogous structures are body sections that have a similar function but different structures.

An evolutionary tree is a diagrammatic representation of biological entities that are associated by shared ancestry, such as species or higher-level taxonomic groupings.

Homologous Structures: The term homologous is most usually used in the phrase homologous structures to describe animal body parts with a The arrangement of the bones is very similar in human and feline arms and limbs, indicating that they have a homologous structure.

Structures that have been carried down from predecessors but no longer perform their original function are called vestiges.

Therefore, Analogous structures are body sections that have a similar function but different structures.

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Clearcutting disturbs soils, wetlands, and peatlands, releasing their vast carbon stores, and diminishes the boreal forest's ability to sequester carbon from the atmosphere. As such, it is often an ecologically harmful form of logging.

Answer: The nervous system has two main parts:

The central nervous system is made up of the brain and spinal cord.

The peripheral nervous system is made up of nerves that branch off from the spinal cord and extend to all parts of the body.

Explanation:

Answer:

the answer is setting or "worlds"

Answer:

Q = 5227.5 J

Explanation:

Given data:

Mass of water = 50.0 g

Temperature increase by = ΔT = 25°C

Specific heat capacity of water = 4182 J/Kg.°C

Heat required = ?

Solution:

(50.0 g×1 Kg/1000 g=0.05 Kg)

Formula:

Q = m.c. ΔT

Q = amount of heat absorbed or released

m = mass of given substance

c = specific heat capacity of substance

ΔT = change in temperature

Q = 0.05 Kg ×4182 J/Kg.°C ×  25°C

Q = 5227.5 J

Answer:

Image result for what is The recessive gene for blood typing

Because A is dominant, that means your mother could carry a hidden O. If she does then when she gets pregnant, each child has a 50% chance of getting her dominant A and a 50% chance of getting her hidden, recessive O. If the child gets the O from mom and an O from dad, he or she will have an O blood type.

Explanation:

Brainliest if right?

Saccadic eye movement rapidly changes fixation from one object or location to another.

They are an essential component of normal vision and allow us to scan and explore our environment efficiently. Saccades can be voluntary or reflexive, and they are controlled by a network of brain areas that include the superior colliculus, cerebellum, and frontal eye fields.

During a saccade, the eyes move at high speeds, up to several hundred degrees per second, and can make precise adjustments to accurately fixate on the desired object. However, saccades can also be influenced by factors such as fatigue, attention, and neurological disorders, which can affect their accuracy and timing.

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Answer:

its the second answer

Explanation:

Answer:

A.Four daughter cells created at the end of meiosis

A tetrad is best described by Four chromatids. It is formed from two homologous chromosomes, each consisting of two chromatids in the first stage of meiosis called prophase1.

Answer:

a and c I believe so home it helped

At Metaphase Stage, the chromosomes attach to the spindle fibers and line up in the center of the cell.

What is Cell Cycle?

Cells go through cycles of growth, rest, and division. Somatic cells divide through a process known as mitosis to produce identical cells. Mitosis includes four main stages of mitosis: prophase, metaphase, anaphase, and telophase, followed by cytokinesis.

Therefore, at Metaphase Stage the chromosomes attach to the spindle fibers and line up in the center of the cell.

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The statement is true about the hormone that raises blood sugar levels is insulin.

The balance between insulin and glucagon is essential for controlling a person's blood sugar levels. Glycogen is converted to glucose in the liver by the hormone glucagon. Blood glucose may enter cells thanks to insulin, and the cells utilise the glucose to make energy. In order to keep the circumstances inside the body stable, or in homeostasis, insulin and glucagon work together. More insulin is secreted by the pancreas when a person's blood sugar level is too high. Their pancreas releases glucagon to increase blood sugar when it falls, which helps those with diabetes. This equilibrium aids in giving the cells enough energy while avoiding harm that may be brought on by persistently high blood sugar levels.

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The complete question is:

The hormone that raises blood sugar levels is insulin.

(a) True

(b) False

Explanation:

Lymph moves through the body via the contraction of muscles surrounding the lymphatic vessels. The movement of the skeletal muscles during physical activity helps to squeeze the lymphatic vessels, propelling the lymph forward. Additionally, the valves within the lymphatic vessels prevent backflow and assist with the movement of lymph towards the heart. The spleen, heart, and lungs do not play a significant role in moving lymph through the body.

1. After the farmer sprayed during the first year, most of the beetles died due to the pesticide.

2. Some beetles survived the second year because they had a natural resistance to the pesticide. This resistance was likely due to genetic mutations that allowed them to survive and reproduce in the presence of the pesticide.

3. This scenario is an example of natural selection because the beetles with a natural resistance to the pesticide were more likely to survive and reproduce, while the beetles without resistance were more likely to die. This resulted in a population of beetles with a higher prevalence of the gene for pesticide resistance.

4. The farmer will likely spray the pesticide again during the fourth year, but will also look into alternative methods of pest control such as planting certain plants that repel beetles, introducing predators that feed on beetles, or using biological control methods such as releasing certain parasites or fungi that feed on the beetles.

The function of the digestive system is not filtration. The correct answer is A

The digestive system processes food into small molecules so that the body can absorb and use the nutrients. The small molecules that result from digestion are absorbed into the blood and transported to cells throughout the body. Digestion begins in the mouth and ends in the anus.

The functions of the digestive system are as follows: 1. ingestion 2. mechanical processing 3. digestion 4. secretion 5. absorption 6. excretion 7. compaction The digestive system does not have a function of filtration, hence it is the correct answer.The functions of the digestive system are necessary for a healthy body. The correct answer is A

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Answer:

B) decreases with greater distance from the Sun

Explanation:

Sun is the ultimate source of heat and light in our galaxy. The farther you get from it, the more colder you get.

The average temperature of the planets decreases with greater distance from the Sun. Thus, the correct option is B.

A planet is a celestial body which (a) is in orbit around the Sun, (b) has sufficient mass for its self gravity to overcome hard body forces so that it assumes a hydrostatic equilibrium (nearly round) shape, and (c) has cleared the neighbourhood around its orbit.

The farther away a planet is from the Sun, the colder the planet is. A planet far from the Sun can be hot if it has a high albedo. A planet far from the Sun can be hot if it has a high greenhouse effect.

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Answer:

Thermometer with rhotomer

Explanation:

The evidence that supports Wallopeg National Park is better for polar bears is that in this park a higher number of polar bears were observed every day and on average there are more polar bears.

A CER chart is a type of graphic organizer to display a claim and the reasons that support it. This chart should include:

Based on the information provided, the evidence and reasoning are missing; here is how to complete them:

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Answer:

Using a hot plate to heat an unknown liquid in a glass flask could be dangerous if protective/safety equipment aren’t worn. The unknown liquid may be a corrosive chemical which could cause burns when it gets in contact with any part of the body. It s therefore advisable to use googles to prevent the chemicals from splashing into the eyes. Safety gloves and long sleeve shirt should be worn to prevent heat and chemical burns. A shoe covering the whole part of the feet should also be worn as accidents such as the falling to the ground of the heated liquid may occur in the laboratory. This will help protect the feet from contact with the unknown liquid. Nose masks should also be put on to prevent inhalation of toxic chemicals into the body.