1) What might happen if you try to protect areas that people live on, tribes use for hunting or farmers

use to grow crops?

Genetics, fossil, and cultural evidence support the Out of Africa hypothesis. Genetic studies have shown that modern humans share a common ancestor in Africa, as evidenced by the higher genetic diversity found in African populations.

Fossil evidence, such as the discovery of early Homo sapiens fossils in Africa, supports the idea that anatomically modern humans originated on the African continent. Additionally, cultural evidence, such as the presence of sophisticated tools and symbolic behavior in early African populations, aligns with the Out of Africa hypothesis. These converging lines of evidence suggest that modern humans originated in Africa and then dispersed to other parts of the world, replacing or assimilating with other hominin populations.

Genetic studies have played a significant role in supporting the Out of Africa hypothesis. By analyzing the DNA of diverse populations worldwide, scientists have found that the genetic diversity is highest in African populations. This suggests that modern humans originated in Africa and then migrated to other regions, leading to reduced genetic diversity in non-African populations due to founder effects and genetic bottlenecks.

Fossil evidence further supports the Out of Africa hypothesis. The discovery of early Homo sapiens fossils in Africa, such as those from sites like Omo and Herto, indicates that anatomically modern humans evolved in Africa before spreading to other parts of the world. These fossils exhibit characteristics associated with modern humans, reinforcing the idea of an African origin.

To know more about genetic diversity

brainly.com/question/29766851

#SPJ11

Answer:

A, When biodiversity is high.

Explanation:

High biodiversity indicates a wide range of species with diverse ecological roles, which promotes ecosystem stability and resilience to environmental disturbances. Greater biodiversity also ensures a more complex food web, increasing the availability of resources, and supporting more complex ecological interactions. Furthermore, diverse species provide critical ecosystem services such as nutrient cycling, water purification, and soil formation, enhancing the health of the environment and benefiting human well-being.

Please hit brainliest if this was helpful!

Answer:a

Explanation:

Answer:

The term that describes the relationship in which one organism lives inside the other one is endosymbiosis.

Explanation:

The offspring produced were 29 rough black, 31 rough white, 11 smooth black, and 9 smooth white guinea pigs. The genotypes of the parents are as follows: the rough black parent has the genotype RrBb, and the rough white parent has the genotype Rrbb. The probabilities of getting each type of offspring can be calculated using Punnett squares. The expected numbers of each kind of offspring are as follows: 32 rough black, 16 rough white, 16 smooth black, and 16 smooth white.

Based on the given information, the rough black guinea pig must have the genotype RrBb. This is because rough coat (R) and black coat (B) are dominant traits, so if the guinea pig is rough and black, it must have at least one dominant allele for each trait.

Similarly, the rough white guinea pig must have the genotype Rrbb. The rough coat (R) is still dominant, but the white coat (b) is the recessive trait. Therefore, the guinea pig must have one dominant allele for rough coat (R) and two recessive alleles for white coat (bb).

The probability of getting rough black offspring can be calculated by multiplying the probabilities of inheriting the dominant alleles for rough coat (R) and black coat (B). Since both parents are heterozygous (RrBb), the probability is 0.5 × 0.5 = 0.25, or 25%.

Similarly, the probabilities for rough white, smooth black, and smooth white offspring can be calculated using the same method. The probabilities for rough white, smooth black, and smooth white offspring are also 25%.

To determine the expected numbers of each type of offspring, we can multiply the total number of offspring (80) by the probabilities calculated above. Therefore, we would expect 20 rough black, 20 rough white, 20 smooth black, and 20 smooth white offspring.

Learn more about genotype here:

https://brainly.com/question/30784786

#SPJ11

Answer:

Dark matter is composed of particles that do not absorb, reflect, or emit light, so they cannot be detected by observing electromagnetic radiation. Dark matter is material that cannot be seen directly.

The extra chromosome pair in Przewalski's horse (Equus przewalskii) likely originated from a chromosomal fusion event. Chromosomal fusion occurs when two separate chromosomes, each with their own centromere, become fused together to form a single chromosome with a single centromere.

In the case of Przewalski's horse, it is thought that the ancestor had a diploid chromosome number similar to that of domestic horses (64 chromosomes). However, at some point in the evolutionary history of Przewalski's horse, a fusion event occurred, leading to the formation of one large chromosome by the fusion of two smaller chromosomes.

The specific details of which chromosomes fused in Przewalski's horse are still being studied and researched. However, chromosomal fusions are known to occur through various mechanisms, such as Robertsonian translocations or non-homologous end joining (NHEJ) repair processes.

The fusion event resulted in a reduction in the total chromosome number, with Przewalski's horse having one less pair of chromosomes compared to domestic horses. This illustrates that changes in chromosome number can occur through smaller-scale events, such as chromosomal fusions, rather than duplication or loss of entire chromosome sets.

Learn more about chromosomal fusion and evolutionary changes in chromosome number here:

https://brainly.com/question/31648312?referrer=searchResults

#SPJ11

Answer:

Unsaturated fatty acids.

Explanation:

HOPE THIS HELPED

Answer:

Fuels with large hydrocarbon molecules are more viscous than fuels with small hydrocarbon molecules

Explanation:

Viscosity refers to runniness of a liquid. Fuels with large hydrocarbon molecules are more viscous as longer chains of large hydrocarbon molecules are easily entangled. Fuels with small hydrocarbon molecules are comparatively viscous as shorter chains of small hydrocarbon molecules are less likely to become entangled.

The term that best describes the allele for the child's blue eyes is recessive. Thus, the correct option for this question is D.

A recessive allele may be defined as a kind of allele that when present on its own will not affect the individual. It will only be expressed in the phenotype if two copies of it are present.

According to the context of this question, the brown eye (B) is dominant over the blue eye (b). The parents have genotypes brown-eyed which means they are heterozygous for brown-eye (Bb) and when they interbreed with each other, they produce a blue eyes child which has a recessive allele of (bb).

Therefore, the term that best describes the allele for the child's blue eyes is recessive. Thus, the correct option for this question is D.

To learn more about Recessive alleles, refer to the link:

https://brainly.com/question/463037

#SPJ1

During the study of genetics and inheritance, it is important to observe the sexual cycle of fungi to determine the genetic variations within the offspring. In the 1920s, T. H. Morgan and his colleagues used fungal genetics to test the hypothesis of the existence of recombination. For instance, they observed the sexual cycle of the common bread mold, Neurospora crassa, to investigate how crossing-over occurs between homologous chromosomes during meiosis.

As a result of their investigation, Morgan and his colleagues discovered that, during meiosis, four haploid ascospores are produced within a specialized sac called an ascus. These ascospores are produced when two nuclei from two different hyphae (cells) combine and fuse together.

This fusion creates a cell with two haploid nuclei, which subsequently undergoes meiosis to create four haploid ascospores. Hence, an ascus will contain four haploid ascospores produced by a single diploid cell resulting from the fusion of two haploid cells.

The percentage of asci observed that resulted from the fusion of cells from different strains is 100%. This is because the fusion of haploid cells from different strains is essential for the production of a diploid cell that will then undergo meiosis to form four haploid ascospores.

To know more about inheritance visit:

https://brainly.com/question/29629066

#SPJ11

Answer:

The cell would crenate, the solvent would move in to the cell

Explanation:

From the options ;The cell would crenate, the solvent would move into the solution ( A )

Hello your question is incomplete attached below is the complete question

since the cell has a 50% solute and 50% solvent while the solution where the cell is sitted contains a 30% solvent and a 70% solute. and the cell membrane allows for osmosis. this shows that the solute concentration in the solution is higher than solute concentration in the cell.

The solution is hypertonic ( has a higher solute percentage ) therefore the water ( solvent ) from the cell will move into the solution causing the cell to crenate.  

hence we can conclude that the cell would crenate and the solvent would move into the solution

Learn more : https://brainly.in/question/1254957

Answer:

mutualism

Explanation:

The relationship between yucca moths and yucca plants is an example of obligate mutualism. Many species of yucca plant can be pollinated by only one species of yucca moth, while those yucca moths use the yucca flowers as a safe space to lay their eggs.

The focus will negatively impact the ability of the runner to maintain his aerobic threshold because more effort would be needed when running up the hill.

Aerobic energy is the energy generated as a result of aerobic respiration, respiration that takes place in the presence of oxygen.

Aerobic respiration differs from anaerobic respiration because the latter does not require energy. More amount of energy is generated during aerobic respiration than during anaerobic respiration.

In humans, anaerobic respiration only occurs during highly intense activities when oxygen availability is no longer enough to supply the required energy.

More effort/energy is required to run up a hill than to run on the surface, especially if the same pace is to be maintained on both. Thus, if a runner is focusing on maintaining his aerobic threshold, he should not exert more effort to climb up a hill. Instead, he should reduce the pace of his running.

Otherwise, he will break his aerobic threshold and anaerobic respiration will set in.

More on aerobic respiration can be found here: https://brainly.com/question/12605249

#SPJ1

Answer:

A. Copper.

Explanation:

Silver and Copper are the best conductors.

Answer:

its not only provide evidence of the history of earth but it also of changes in organisms whose fossil remains have been found in layers

Explanation:

hopes this helps!

Answer:

protons

Explanation:

The potential benefits of using bacteria to synthesize biological materials such as insulin include the low cost of production as well as the higher yield obtained.

The potential drawback of using bacteria to synthesize biological materials is the risk of contamination and infection.

Genetic engineering is the process of using biological organisms to manipulate the genes of other organisms.

The genetic engineering process of using bacteria to synthesize insulin involves the following steps:

Learn more about Insulin at: https://brainly.com/question/786474

#SPJ4

The answer is series circuit.

Answer:

Aeolian landforms

Explanation:

It is the landform created by wind and named for the Greek God of wind 'Aeolus'.

Answer:

YES YOU WERE RIGHT B MAKES SENSE

Explanation:

Answer:

B) 1 and 2

Explanation:

Both 1 and 2 are true in the actual Solar System. Number 3 is incorrect because Earth is only tilted at a 23.5 degree angle. Number 4 would make a oval or other shaped orbit, so it's incorrect.

Hope it helps!!!

The given statement, Some say habilines were mainly hunters and Homo erectus was primarily a scavenger is False because The habilines, also known as Australopithecus habilis, were a species of hominids that lived approximately 2.3 to 1.4 million years ago in Africa.

Homo erectus, on the other hand, is a later hominid species that lived from approximately 1.8 million to 100,000 years ago in Asia and Africa. There is no concrete evidence that indicates that habilines were mainly hunters, and it's unlikely that they had the physical and mental capabilities required to hunt effectively.

They were most likely scavengers who fed on the remains of dead animals. Homo erectus, on the other hand, was a versatile species that had the physical and mental abilities to hunt and gather food. They were excellent hunters who utilized their hunting skills to capture large animals and gather meat for their communities. So, it's incorrect to say that Homo erectus was primarily a scavenger.

know more about habilines here

https://brainly.com/question/30549259#

#SPJ11

Social constraints such as zoning regulations and community resistance, financial constraints such as the cost of materials and labor, and climate constraints such as the availability of renewable energy resources and the local weather patterns.

Eco-friendly homes may have limitations such as higher initial costs for construction or retrofitting, limited availability of certain materials and technologies, and a lack of standardization in building codes and regulations.

Additionally, some eco-friendly features, such as solar panels or green roofs, may not be suitable for all climates or may require regular maintenance. It's also worth noting that eco-friendly homes can be more energy-efficient but they may not be able to produce all the energy they need and they may still rely on grid energy.

Learn more about eco-friendly home, here:

https://brainly.com/question/8626176

#SPJ1

Answer

Yes friends,,,,

Your mom is absolutely correct. Milk is very good for our body.

Some others food which are enrich in calcium are

1) green leafy vegetables – such as curly kale, okra and spinach.

soya drinks with added calcium.

2) bread and anything made with fortified flour.

3)fish where you eat the bones – such as sardines and pilchards.

Answer:

epicenter

Explanation:

an epicenter is the point above an earthquake

The chambers in the upper part of the heart , which receive blood from the rest of the body , is called Atria.

learn more about Atria here: https://brainly.com/question/26387166

#SPJ1

Answer:

There are several interests and conflicts that can be identified between the Lacks family, Johns Hopkins, the biotech firms selling HeLa, and the general scientific community.

The Lacks family has a strong interest in protecting the privacy and dignity of Henrietta Lacks, and in ensuring that her cells are not used for commercial or other purposes without their consent.

Johns Hopkins has an interest in protecting its reputation and in ensuring that it adheres to ethical standards in its research practices.

The biotech firms selling HeLa have an interest in maximizing their profits and in protecting their intellectual property rights.

The general scientific community has an interest in advancing knowledge and in ensuring that research is conducted ethically and in accordance with best practices.

One possible way to resolve these conflicts would be to establish a clear framework for informed consent and benefit sharing, in which research institutions, biotech firms, and other stakeholders involved in the use of HeLa cells are required to obtain explicit consent from the Lacks family, and to share a portion of the benefits arising from the use of these cells with the family. This could be done through the establishment of a trust or other legal mechanism, which could be overseen by an independent body or group of experts.

Additionally, efforts could be made to increase transparency and dialogue between the different parties involved, including through the establishment of regular meetings and communication channels, and through the development of education and outreach programs to raise awareness about the ethical issues surrounding the use of HeLa cells

Explanation:

From the poicture, Mud also helped in the burying of the dead animals and plants.

The ocean has several mechanisms for burying dead animals and plants, which are collectively known as marine burial processes. One of the main mechanisms is sedimentation, which involves the deposition of sediment onto the seafloor.

Sediment can come from a variety of sources, such as erosion of land-based rocks, volcanic activity, and biogenic activity (such as the accumulation of dead plankton).

Read more on the ocean here: https://brainly.com/question/20355829

#SPJ1