What are the parts of Darwin’s theory?

Answer:

C IS THE ANSWER

Explanation:

YOU MUST ANSWER C

The prime mover of the glenohumeral joint is the biceps brachii.

This muscle is crucial for flexing the elbow and supinating the forearm. It has two heads, the long and short head, which originate from different points on the scapula and merge to attach at the radius. The latissimus dorsi and rectus abdominis are not primarily responsible for glenohumeral joint movement, as they serve other functions in the body.

The latissimus dorsi assists in shoulder extension and adduction, while the rectus abdominis contributes to trunk flexion and spinal stability.

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Answer:

After 5 hours, the size of the bacterial population will be 336860180480.

Explanation:

Let's solve this problem together. The doubling period of a bacterial population is 10 minutes, which means that every 10 minutes the population doubles in size. After 80 minutes, the population is 80000. We can use this information to find the initial population size.

Let's denote the initial population size as P. Since the population doubles every 10 minutes, after 80 minutes the population will be P * 2^(80/10) = 80000. Solving for P, we get P = 80000 / 2^8 = 312.5.

Now that we know the initial population size, we can find the size of the bacterial population after 5 hours (300 minutes). The population after 300 minutes will be P * 2^(300/10) = 312.5 * 2^30 = 336860180480.

So, after 5 hours, the size of the bacterial population will be 336860180480.

It's important to first understand what a Punnett square is. A Punnett square is a diagram that geneticists use to predict the possible outcomes of a genetic cross between two individuals.

In this case, Sarah and Michael are considering the possibility of having a child who is affected by cystic fibrosis (CF). Sarah knows that she does not carry a CF mutation, but she is unsure about Michael's status. Let's assume that Michael is a carrier of the CF gene, meaning that he has one normal copy of the gene and one mutated copy.

To construct a Punnett square for this scenario, we would first need to list out the possible gametes (sperm or egg cells) that each parent could contribute to their offspring. Sarah would contribute one normal copy of the CF gene (represented by the letter "A"), since we are assuming she does not carry a CF mutation. Michael, on the other hand, could contribute either a normal copy of the gene (represented by "A") or a mutated copy (represented by "a").

Next, we would create a grid that shows all of the possible combinations of these gametes. The boxes in the grid represent the potential genotypes (or genetic makeup) of the offspring. Here's what the Punnett square would look like:

        |   A      |     a    |
   -----|---------|---------|
     A  |   AA    |     Aa   |
   -----|---------|---------|
     a   |    Aa   |     aa   |

Each box in the grid represents a potential offspring genotype. For example, the top left box represents a potential offspring who inherits one normal copy of the CF gene from Sarah and one normal copy from Michael (AA). The bottom right box represents a potential offspring who inherits one mutated copy of the CF gene from Michael and one mutated copy from Sarah (aa).

To determine why Sarah concluded that she and Michael could not have an affected child, we need to look at the possible genotypes in the Punnett square. If Sarah does not carry a CF mutation, then her genotype must be AA. If Michael is a carrier (meaning he has one normal copy and one mutated copy of the gene), then his possible gametes are represented by the two columns in the Punnett square: A and a.

When we combine these gametes with Sarah's gamete (AA), we can see that none of the possible offspring genotypes include two copies of the mutated gene (represented by "aa"). This means that none of their children would be affected by CF, even if Michael is a carrier. However, their children could still be carriers of the CF gene if they inherit one normal copy from Sarah and one mutated copy from Michael (represented by "Aa").

So, in summary, Sarah concluded that she and Michael could not have an affected child because none of the possible offspring genotypes in their Punnett square included two copies of the mutated CF gene.

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Answer:

c

Explanation:

Electrical power is the correct answer

Answer:

They are formed by rotating ocean currents called “gyres.”

Explanation:

Hope this helped you, Tell me If I am wrong. And Brainliest if possible. I also answered first! :D

Gregor believes it is hard for him to defend himself against rampant rumours, coincidences, and baseless accusations as a traveling salesman.

a person whose job it is to visit to various locations and solicit orders from customers while also trying to sell their company's products: As a traveling salesman on the road, he earned his living. The salesperson wants to travel as little as possible while also minimising travel expenses. TSP, which focuses on optimization, is frequently applied in computer science to determine the most effective path for data to take when travelling between different nodes. Applications may involve locating hardware or network optimization techniques. There is a list of cities that must all be visited, each of which must only be done once, and the distances between each city are known.

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to experiment with gene-edited mosquitos to reduce the spread of malaria

Explanation:

CRISPR has been used to experiment with gene-edited mosquitos to reduce the spread of malaria, for engineering agriculture to withstand climate change, and in human clinical trials to treat a range of diseases, from cancer to transthyretin amyloidosis, a rare protein disorder that devastates nerves and organs.

Answer:

Explanation:

The solution formed is solvent...

The statement that is true for the theory of evolution is that it explains the diversity and similarity of life and is supported by data. Evolution is not just a hypothesis, but a well-supported scientific theory. (option B)

While we cannot directly observe the processes that cause change, there is a wealth of evidence from fossils, comparative anatomy, genetics, and other fields that supports the idea of evolution. It explains the patterns of diversity and similarity we see in living organisms, as well as the relationships between them.

While there may be some disagreements and refinements within the scientific community, the theory of evolution is widely accepted and has been tested and supported by a large body of evidence.

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Answer:

A is the right answer

Explanation:

A is the right answer

According to the research, the correct Option is False. The statement "Primary succession involves the RAPID establishment of communities of different species in mostly lifeless areas" is false.

It is one that develops in an area that has not been previously occupied by other communities.

In this sense, it is usually a temporary process of unidirectional change in species composition and community structure that is generally more complex, slow, and relatively stable over time.

Therefore, we can conclude that according to the research, in Primary succession communities of different species begin to develop slowly in new habitats until they reach a structural organization.

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The offspring with the genotype PpTt will be tall and have purple flowers.

Genotype is the sum total of the genes that an individual possesses.

The genotype of an individual determines the traits that the individual will possess.

The phenotype is the physical expression of the genotype.

For the given plant:

Let P = purple flowers and p = white, and T = tall plants and t = dwarf.

Assuming P is dominant over p and T is dominant over t.

The offspring with the genotype PpTt will have purple flowers and Tall.

In conclusion, the phenotype is a physical expression of the genotype.

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The correct choice is:

B. Homozygous alleles could be dominant or recessive.

Homozygous alleles refer to having two identical alleles for a particular gene. These alleles can be either dominant or recessive. In the case of homozygous dominant alleles, they have the same function and result in the expression of a particular trait. Similarly, homozygous recessive alleles also have the same function, but they may lead to the expression of a different trait or a lack of expression (recessive phenotype).

Choices A, C, and D are incorrect:

A. Homozygous alleles are very similar in terms of their function: This is not necessarily true. Homozygous alleles can have the same function if they are both dominant or both recessive, but they can also have different functions if they are alleles for different traits.

C. Heterozygous alleles are always dominant: This is incorrect. Heterozygous alleles can be dominant, recessive, or codominant, depending on the specific genes and traits being considered.

D. All of the choices are correct: This is not true since only choice B is correct.

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Answer:

The following is the arrangement of the given elements from smallest to largest atomic number:

Nitrogen (N), Sodium (Na), Chlorine (Cl), Copper (Cu), Rubidium (Ru),

Silver (Ag), Iridium (Ir).

Explanation:

What is the atomic number?

Atomic number of chlorine (Cl) = 17

Atomic number of copper (Cu) = 29

Atomic number of iridium (Ir) = 77

Atomic number of nitrogen (N) = 7

Atomic number of rubidium (Ru) = 37

Atomic number of silver (Ag) = 47

Atomic number of sodium (Na)  = 11.

Thus, arranging from the lowest to the highest atomic number, the order is:  nitrogen, sodium, chlorine, copper, rubidium, silver, iridium.

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Answer:

A. Transmission

B. Reflection

C. Refraction

D. Diffraction

E. Absorption

F. Scattering

Answer:

A. Transmission of light

B. Reflection of light

C. Refraction of light

D. Diffraction of light

C. Absorption of light

D. Scattering

Answer:

Gene. A segment of a DNA molecule (a sequence of bases) that codes for a particular protein and determines the traits (phenotype) of the individual.

Explanation:

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The media which is not routinely used to culture Mycobacterium spp is option D which is chocolate agar. Culture media is one of the major requirements for culturing bacteria and identifying its growth patterns.

The correct option is-D

Mycobacterium spp. are gram-positive, acid-fast bacilli that cause tuberculosis and other related infections. Although these bacteria are usually hard to culture, various culture media have been developed to culture them. A few of the most commonly used media for culturing Mycobacterium spp. are as follows: Lowenstein-Jensen and Lowenstein-Jensen-Gruft are two different culture media that are commonly used to culture Mycobacterium spp. Both media are similar in composition and contain a high concentration of malachite green, which inhibits the growth of most bacteria and fungi except Mycobacterium spp.

Thus, they are suitable for the culture of Mycobacterium spp. Middlebrook VHll is another media that is widely used for the culture of Mycobacterium spp. The media is made up of a protein-free base, glycerol, and various selective agents. The selective agents are specifically intended to select and grow Mycobacterium spp. Chocolate agar is a general-purpose medium that is rich in nutrients, and it is commonly used to grow fastidious organisms. However, it is not a selective media for the growth of Mycobacterium spp. because it lacks the necessary inhibitors that will prevent the growth of other bacteria.

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Answer:

A good example of organisms without organs or an organ system would be sponges.

Explanation:

Brainliest please! I am so close to getting my next rating! I would really appreciate it, and it would make my day! Thank you so much, and have a wonderful rest of your day!

Like any cladogram, we have traits that will mark differences among groups and will allow us to solve phylogenies, in this case, each dot is a trait, so if we look at the point where amphibians diverge from the rest of the groups we have four limbs, therefore the correct answer is option 1.

1. When the temperature is higher, the rate of absorption of particles is also higher, as molecules move around faster in higher temperatures.

2. It is hypothesized that as the pH of the solution increases, the membrane fluidity of the cell increases as well.

3. Cholera is an infectious disease caused by a bacterium called Vibrio cholerae can cause dehydration and diarrhea, leading to death if left untreated.

4. Cholera bacterium produces a toxin that disrupts the cell's ability to regulate water and ion concentrations in the intestinal lining which leads to excessive water loss from the body, resulting in diarrhea.

Cholerа is аn аcute diаrrhoeаl infection cаused by ingestion of food or wаter contаminаted with the bаcterium Vibrio cholerаe. Cholerа remаins а globаl threаt to public heаlth аnd аn indicаtor of inequity аnd lаck of sociаl development.

Cholerа is аn extremely virulent diseаse thаt cаn cаuse severe аcute wаtery diаrrhoeа. It tаkes between 12 hours аnd 5 dаys for а person to show symptoms аfter ingesting contаminаted food or wаter. Cholerа аffects both children аnd аdults аnd cаn kill within hours if untreаted.

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Answer:

Explanation:

The balanced equation for the reaction NH3 + O2 → NO + H2O is as follows:

4 NH3 + 5 O2 → 4 NO + 6 H2O

This balanced equation ensures that the number of atoms of each element is the same on both sides of the equation, satisfying the law of conservation of mass.

- Respiration is the process in which animals and plants take oxygen from the atmosphere.

-Excretion is the process in which living beings get rid of waste products.

-Locomotion involves any form of movement made by living beings.

-Photosynthesis is the process in which plants use water, sunlight, and carbon dioxide to create oxygen and energy.

The correct answer is Photosynthesis

Answer: part a: space to grow

Part b: because it gives a more accurate/a fair test

Explanation:

The type of secretory cells in the gastric glands that secrete pepsinogen is (a) chief cells.

Chief cells are responsible for the secretion of pepsinogen, which is the inactive form of the enzyme pepsin. Pepsinogen is later activated to pepsin in the acidic environment of the stomach, where it plays a crucial role in the digestion of proteins.

Parietal cells, on the other hand, secrete hydrochloric acid (HCl) that helps in the activation of pepsinogen to pepsin.

Surface mucous cells secrete mucus to protect the stomach lining, mucous neck cells secrete mucus and bicarbonate, and enteroendocrine cells secrete various hormones involved in regulating gastric functions.

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in a population that is in hardy-weinberg equilibrium, the frequency of a particular recessive allele a is 0.4.  the percentage of the population heterozygous for this allele will be 48.

According to the Hardy-Weinberg equation, the sum of allele frequencies at the locus must be one, so p + q = 1. The Hardy-Weinberg equation is also written as: p 2 + 2pq +q 2 = 1, where p is the frequency of the "A" allele in the population and q is the frequency of the "a" allele in the population. The frequency of the homozygous genotype AA is represented by p 2, the frequency of the homozygous genotype aa is represented by q 2, and the frequency of the heterozygous genotype Aa is represented by 2pq. Here, q = 0.4. As a result, p = '1- q = 1 - 0.4 = 0.6. Now, the population of heterozygous individuals will be 2pq, which is 2 * 0.6 * 0.4 = 0.48. This means that 48% of the population is heterozygous.

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Answer: A. The plants are eaten by many animals.

Explanation:

Answer: When water is heated, the molecules move quickly, therefore the water boils.

Explanation: