Complete the statement below.
A theory can...

Paleolithic peoples used swan bones for Flutes creative purpose

Paleolithic peoples used swan bones to create flutes. The oldest known flute, made from the bone of a vulture, is over 43,000 years old and was discovered in Hohle Fels cave in Germany.

Flutes were likely used for musical performances and religious rituals. Other bone flutes have been found throughout Europe and Asia, indicating that music was an important part of Paleolithic culture.

The use of bone for musical instruments also suggests the creativity and resourcefulness of these early humans, who were able to repurpose animal remains for artistic expression.

The discovery of these flutes offers insights into the cognitive and social capabilities of Paleolithic peoples, and sheds light on the evolution of human culture and creativity.

To know more about "Paleolithic peoples " refer here:

https://brainly.com/question/18102917#

#SPJ11

Answer:

yes,

but I want to find one account,

and it's about India survey,

I have tried a lot,

but I am not getting,

Answer:Adenosine triphosphate and adrenaline

Explanation:

The interaction that is directly responsible for the formation of secondary structure is the hydrogen bonding between the carbonyl oxygen and the amide hydrogen atoms of the peptide backbone.

This interaction is responsible for the formation of alpha helices, beta sheets, and turns. Alpha helices are formed by a helical coil, in which the hydrogen bonds form between the carbonyl oxygen and the amide hydrogen atoms four residues apart in the sequence. Beta sheets are formed by strands of amino acids running parallel or antiparallel to each other, in which the hydrogen bonds form between adjacent strands. Turns are formed by the reversal of the polypeptide chain direction, in which the hydrogen bonds form between the carbonyl oxygen of one residue and the amide hydrogen of another. Understanding these interactions and their role in the formation of secondary structures is critical for understanding the three-dimensional structure and function of proteins.

to know more about secondary structure visit:

https://brainly.com/question/31180907

#SPJ11

Hydrogen bonding in the amino acid chain causes formation of the protein's secondary structure, resulting in structures like alpha helices and beta sheets.

The interaction that is directly responsible for the formation of secondary structure in proteins is hydrogen bonding. Secondary structures, such as alpha helices and beta sheets, are formed when hydrogen bonds are established between the backbone atoms of the amino acid chain, specifically the carbonyl oxygen of one amino acid and the amide hydrogen of another. These hydrogen bonds cause the polypeptide chain to fold into specific regular structures that comprise the secondary structure of the protein.

https://brainly.com/question/33820380

#SPJ12

Answer:

At the North Pole, the sun is above the horizon for six straight months (March through September), spinning around in horizontal circles, reaching a maximum height of 23.5° above the horizon at the June solstice. As you travel southward in the northern hemisphere, the noon sun gets higher and higher.

Explanation:

Add the north pole the sun is above the horizontal for six straight months

Answer: 1) How does beef production cause greenhouse gas emissions? The short answer: Through the agricultural production process and through land-use change. The longer explanation: Cows and other ruminant animals (like goats and sheep) emit methane, a potent greenhouse gas, as they digest grasses and plants.

Explanation: https://www.wri.org/blog/2019/04/6-pressing-questions-about-beef-and-climate-change-answered#:~:text=1)%20How%20does%20beef%20production,they%20digest%20grasses%20and%20plants.

Explanation:

1 cuz we don't need that ,we need all of them exept number 1

Answer:

1. (Ribosomes are synthesized)

Explanation:

Ribosomes are only involved in the translation of mRNA to proteins. During DNA replication DNA helicase unwind the DNA double-strand by breaking hydrogen bonds between the two strands. DNA polymerase then replicates each strands using nucleotides complimentary of the replicating strands.  

The answers above is not my original answer, this question has already been answered previously by someone else, so all credit is given to Diatonic254.

https://brainly.com/question/11877355

Answer:

February 10, 1763.

Explanation:

Dicot plants are the plants having two cotyledons as the name suggest. In these plants, the veins of the leaf have a net-like appearance, forming a pattern known as reticulate venation, and the vascular bundles arranged in a circle, i.e., option D, all choices are correct.

Most dicot plants are common garden plants, shrubs and trees, and broad-leafed flowering plants such as magnolias, roses, and geraniums.

These typically also have flower parts which are based on a plan of four or five or multiples with some exceptions.

They have net leaves vein pattern, two cotyledons, and ring shaped vascular bundles.

Thus, the correct option is D.

For more details regarding dicot plants, visit:

https://brainly.com/question/1264336

#SPJ1

This protist can be classified as either an animal-like or fungus-like protist.

Learn more about protists here:

https://brainly.com/question/1121777

#SPJ4

FSH stimulates follicle growth, LH triggers ovulation, estrogen thickens the uterine lining, and progesterone maintains the uterine lining for a potential pregnancy.

These are the roles of hormones:

Learn more about menstrual cycle, here:

https://brainly.com/question/27471285

#SPJ1

The image of the given quadrilateral under a dilation with a scale factor of 4/5 and center of dilation ​(0, 0) is shown in the image attached below.

In Geometry, dilation can be defined as a type of transformation which typically changes the size of a geometric object, but not its shape. This ultimately implies that, the size of the geometric object would be increased or decreased based on the scale factor used.

Next, we would have to dilate the coordinates of the preimage by using a scale factor of 4/5 centered at the origin as follows:

Ordered pair A (-5, 0) → Ordered pair A' (-5 × 4/5, 0 × 4/5) = Ordered pair A' (-4, 0).

Ordered pair B (5, -10) → Ordered pair B' (5 × 4/5, -10 × 4/5) = Ordered pair B' (4, -8).

Ordered pair C (10, 5) → Ordered pair C' (10 × 4/5, 5 × 4/5) = Ordered pair C' (8, 4).

Ordered pair D (0, 5) → Ordered pair D' (0 × 4/5, 5 × 4/5) = Ordered pair D' (0, 4).

Read more on dilation here: https://brainly.com/question/11812796

#SPJ1

The presence of individuals with small, pointier beaks in 1983 can be explained by the fact that the environmental conditions on Daphne Major had changed. During a drought in 1977, 84 per cent of the medium ground finch population on Daphne Major disappeared.

The surviving individuals had deeper and larger beaks than those who did not survive. The survivors who had large beaks were better adapted to eat the larger, tougher seeds that were left during the drought.

This phenomenon is an example of natural selection. But the environment was not always as challenging, and the small-beaked individuals could have better adapted to the environment after the drought was over.

The environment changed, and natural selection favoured small-beaked individuals who were better adapted to the new circumstances. As a result, individuals with small, pointier beaks appeared in 1983 on Daphne Major Island.

Learn more about natural selection here ;

https://brainly.com/question/31054297

#SPJ11

Answer:

Explanation:

Newtons third law?

The three major families of cell adhesion molecules (CAMs) are integrins, cadherins, and selectins.

For more such question on cell adhesion

https://brainly.com/question/30675896

#SPJ11

Explanation:

If an individual is dihybrid for completely linked genes, meaning the two genes are located on the same chromosome and do not undergo crossing over, then only two equally frequent gametes containing only parental allele combinations would be expected. This is because there would be no opportunity for recombination between the two genes during meiosis, so the alleles on each chromosome would remain together and be passed on intact to the gametes.

For example, if the individual is heterozygous for two linked genes, AaBb, and the alleles for A and B are dominant over a and b, respectively, then the two parental allele combinations would be AB and ab. During meiosis, the two chromosomes carrying the A and B alleles would segregate together and form one gamete with AB alleles, while the two chromosomes carrying the a and b alleles would segregate together and form another gamete with ab alleles. These two equally frequent gametes containing only parental allele combinations would be produced in equal numbers.

Answer:

D

Explanation:

The diagram below shows a portion of a chromosome during meiosis. Meiosis is a process of cellular division that produces haploid gametes from diploid cells. The process of meiosis involves two rounds of nuclear division.

During the first round, homologous chromosomes pair up and exchange genetic material. This process is known as crossing over.

The diagram below shows a section of the chromosome during the first meiotic division. The chromosome is composed of two sister chromatids, which are identical copies of each other.

These sister chromatids are held together by a centromere. At this stage, the sister chromatids are in the process of separating from each other. The arrows indicate the direction of movement of the chromatids as they separate. The diagram also shows a section of the chromosome where the two sister chromatids have already separated.

This section is known as a chiasma, and it is the result of crossing over. During crossing over, segments of DNA from the two homologous chromosomes exchange places. This process creates genetic variation in the gametes, which is important for evolution.

In conclusion, the diagram shows sister chromatids separating, alleles independently assorting, segments of DNA crossing over, but not genes replicating. The correct answer is A. Sister chromatids are separating.

Learn more about  DNA  at:

https://brainly.com/question/264225

#SPJ2

The following below are the claims about how SDS-PAGE determines molecular weight. Correct Options are 1, 2, 6.

Correct statements:

1. SDS-PAGE isolates proteins according to size and shape

2. SDS causes protein denature.

6. classifies proteins according to their size: Little proteins move more quickly than large proteins.

When a protein is complexed with the powerful cationic detergent sodium dodecyl sulfate (SDS) and separated on sodium dodecyl sulfate-polyacrylamide gel electrophoresis, its migration distance can be used to calculate its apparent molecular weight (MW) (SDS-PAGE).

The MW of the unidentified protein can be ascertained by creating the equation y = mx + b and solving for y. SDS-PAGE the samples and standards through the gel. To see the protein bands, treat the gel with the desired dye and then destain it. Calculate the Rf graphically or with the use of the Quantity One analytical program (or equivalent).

Learn more about SDS-PAGE Visit: brainly.com/question/29451428

#SPJ4

Correct Question:

Which of following statements concerning determining molecular weight by SDS-PAGE arc correct? (Select all that apply:)

1. SDS-PAGE separates proteins based on size and shape.

2. SDS denatures proteins.

3. Aplot of the log of the molecular weights versus.

4. the relative electrophoretic mobility of the proteins.

5. approximates a straight line: SDS-PAGE.

6. separates proteins based on size: Small proteins travel faster than large proteins.

Answer:

The student found that each of these organisms had a heart to pump blood.

Complete question:

You will find the pedigree in the attached files

Answer:

The correct option is C) maternal mitochondrial mutations are inherited by all of a mother's offspring.

Explanation:  

Mitochondrial inheritance is one of the ways in which a disease or a trait might be inherited from the maternal line.

Most of the DNI is located in the nucleus, but there is also DNI in mitochondria. Sperm cells hardly carry mitochondria, so mitochondrial DNI is mostly inherited from the maternal side. If there exists any mutation in this DNI, the whole progeny of the mutated woman will be affected, as they will get the mother´s mitochondria carrying the mutation. On the contrary, if there is a man affected by a disease caused by a mutation in mitochondrial DNI, non of their descendants will get the disease.

In the exposed pedigree, we can see that the mother is affected by the disease, but the couple had two daughters, and only one of them was affected, while the other one was not. This tells us that the mutation occurred on a nuclear chromosome. If the mutated allele was in mitochondria, both daughters would be affected.

The pedigree suggests that the gene is on a nuclear chromosome, and not on a mitochondrial DNA because maternal mitochondrial mutations are inherited by all of a mother's offspring (Option C).

In conclusion, the pedigree suggests that the gene is on a nuclear chromosome, and not on a mitochondrial DNA because maternal mitochondrial mutations are inherited by all of a mother's offspring (Option C).

Learn more in:

https://brainly.com/question/18514641

Alarmingly, populations of 75% of primate species are falling, and 60% are currently endangered.

The expansion of industrial agriculture, extensive cattle ranching, logging, oil and gas drilling, mining, building of dams, and the creation of new road networks in areas where primates range are the main causes of the situation. Additionally, there are local and global market demands that have contributed to significant habitat loss as well.

Together with growing dangers like climate change and anthroponotic illnesses, other significant causes include increased bushmeat hunting, the illegal traffic in primates as pets and in their body parts, and these. These factors frequently work together to exacerbate decreases in the primate population. Given that the areas of primate range overlap significantly with those of a sizable, fast expanding, and markedly impoverished human population, urgent global attention is required to prevent the impending threat of primate extinction and to address local human needs in a sustainable manner. It is critical to increase public and scientific awareness of the situation facing primates worldwide and the harm their extinction would cause to ecosystem health and human society.

Learn mpre about species here:

https://brainly.com/question/29912614

#SPJ1

In conclusion, the statement 'Adenosine triphosphate (ATP) is necessary for life because it is the principal energy-carrying molecule in a cell' is TRUE.

Adenosine triphosphate (ATP) is the energy coin of cells used to carry out metabolic functions such as growth, reproduction, differentiation, etc.

The energy released by the hydrolysis of phosphate bonds in the Adenosine triphosphate (ATP) molecule is used to couple it with energy requiring chemical reactions in the cell.

In conclusion, the statement 'Adenosine triphosphate (ATP) is necessary for life because it is the principal energy-carrying molecule in a cell' is TRUE.

Learn more about Adenosine triphosphate (ATP) here:

https://brainly.com/question/897553

#SPJ1

Answer:

D. There is a reduced use of pesticides, herbicides, and fertilizers

Explanation:

A reduced use of pesticides, herbicides, and fertilizers is considered an example of the importance of  recombinant DNA technology.

Recombinant DNA technology is a type of technology that uses genetic engineering techniques to create new DNA molecules.

These recombinant DNA molecules can express genes from different organisms and thus can be very useful for many purposes.

In conclusion, a reduced use of pesticides, herbicides, and fertilizers is considered an example of the importance of  recombinant DNA technology.

Learn more about recombinant DNA technology here:

https://brainly.com/question/5996835

#SPJ6

(1) The statement "Anteriorly, the iliofemoral, or Z, ligament prevents hip hyperextension" is true. (2) The statement "All three gluteal muscles are common in that portions of each are antagonistic to other portions of the same muscle" is false. (3) The statement "The teres ligament is taut in excessive hip adduction, flexion, and external rotation" is true.

(1) The iliofemoral ligament is a strong ligament that spans from the anterior inferior iliac spine (a bony projection on the front of the pelvis) to the intertrochanteric line (a ridge on the upper part of the femur). It is shaped like a "Z", which is why it is sometimes called the Z-ligament.

The iliofemoral ligament has several important functions in the hip joint, one of which is to prevent hyperextension (excessive backward movement) of the hip joint. This is because the ligament runs across the front of the hip joint, and as the hip joint extends, the tension in the ligament increases, ultimately limiting further extension.

(2) The three gluteal muscles are the gluteus maximus, gluteus medius, and gluteus minimus. While each of these muscles has multiple segments or regions, there is no significant antagonism between the segments of the same muscle. Rather, the different gluteal muscles work together synergistically to produce and control hip movement and stability.

(3) The teres ligament is a strong, fibrous band that connects the head of the femur to the acetabulum (the cup-shaped socket of the hip joint). It plays an important role in stabilizing the hip joint and preventing dislocation.

The teres ligament is taut in excessive hip adduction, flexion, and external rotation because these movements put tension on the ligament and stretch it tight. The tautness of the teres ligament helps to limit the range of motion of the hip joint in these directions, thereby helping to prevent dislocation or other injuries. Therefore, statements (1) and (3) are true while statement (2) is false.

Learn more about gluteal: https://brainly.com/question/10372475

#SPJ11

In a summarised format, we can highlight the key points of each question:

Now, we can explain each point:

Learn more about biodiversity loss at:

https://brainly.com/question/13894251

#SPJ11

Photosynthesis is a process used by plants, algae, and some bacteria to produce glucose, which is a type of sugar.

In this process, they use energy from sunlight, carbon dioxide (CO2) from the air, and water (H2O) to produce glucose (C6H12O6) and oxygen (O2).

The photosynthesis process takes place in the chloroplasts of plant cells, which contain chlorophyll, a green pigment that absorbs light energy.

The energy absorbed by the chlorophyll is used to convert carbon dioxide and water into glucose and oxygen.

Photosynthesis can be divided into two main stages: the light-dependent reactions and the light-independent reactions.

During the light-dependent reactions, the absorbed light energy is used to produce ATP, a molecule that provides energy for the light-independent reactions.

Oxygen is also produced during this stage.

During the light-independent reactions, the energy stored in ATP is used to convert carbon dioxide into glucose.

This stage does not require light, but it is dependent on the products of the light-dependent reactions.

In summary, photosynthesis is a process used by plants, algae, and some bacteria to produce glucose and oxygen from carbon dioxide, water, and sunlight.

This process is essential for the survival of plants and is also important for the production of oxygen in the atmosphere.

For more questions on Photosynthesis

https://brainly.com/question/27988069

#SPJ8