Heredity is the passage of genetic instructions from parent to offspring. The genetic instructions are found in within the DNA, which is contained in inside the nucleus of the cells. The genetic information is passed to the next by sexual reproduction. The information controls the traits that passed down. These include characteristics like eye color and characteristics like blood type. These traits are directly passed down and are not affected by the surrounding the organism.

Answer:

A. Iron and sulphur

Explanation:

It also contains oxygen

\({ \bf{formula}} : { \sf{FeSO_{4}}}\)

Answer:

c.) acquired traits

Explanation:

Have a nice day! <3

Plants use carbon dioxide in the atmosphere during photosynthesis, herbivores eat the plants, and a carnivore eats an herbivore.

Carbondioxide gas move from atmosphere to the biosphere by absorbing by the plants in the process of photosynthesis. These plants are the food of herbivores so they eat it and carbon move from plant to herbivore. Then the carnivore feed on the herbivore.

So we can conclude that option A is the right answer.

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Answer:

occurs among members of the same species

is determined by natural selection

increases an animal's likelihood of reproducing

Explanation: Hope this helps

Answer: a transform or a lateral fault

Explanation:

Hi. Your question is incomplete and it would be necessary for a text, a table, a graph or any other element that demonstrates the diversity of species to be presented for this question to be answered. However, I will try to help you as best I can.

The word "diversity" refers to differences and varieties that the same element presents. In this case, a species with little diversity is a species that shows little or no difference between its members. So, to answer your question, you need to identify the species that has the least difference within the community it makes up. For this, you will need to analyze your question complete, with all the elements that make it up.

Answer:

As the temperature becomes colder, the water molecules lose energy and move less. The hydrogen bonds that form when water freezes into ice allow the molecules to be spaced farther apart, making them take more space, decreasing the overall density and making it float in the water.

I hope this helped :)

Answer: genes contain the code to make proteins

Explanation: the ADN is formed from many part of introns and exons ; exons are the parts or ADN that are translated into aminic acids . these aminic acids are gathered to make a channel if this channel is short we call is a peptedic channel . if it is long and fonctionnal we call it a protein.

Answer:

A

Explanation:

alfalfa

Answer:

A) Alfalfa

Explanation:

"Alfalfa is the most important forage crop in the United States, where 14 million hectares (about 30 million acres) are planted in alfalfa- one half of the world's total."

According to the passage, the mutation that causes the LP phenotype is most likely located in an enhancer sequence of the lactase gene.

The passage states that the lactase gene has an enhancer sequence that controls its expression in the intestine. The mutation that causes lactase persistence likely affects this enhancer sequence, allowing lactase to continue to be produced into adulthood. This is supported by studies mentioned in the passage that have identified variations in this enhancer sequence among different populations with varying degrees of lactase persistence. Therefore, option C is the most appropriate answer to this question.

Based on the information provided, the mutation that causes the Lactase Persistence (LP) phenotype is most likely located in an enhancer sequence of the lactase gene (option C). This is because enhancer sequences play a role in regulating gene expression, and the LP phenotype is associated with increased lactase production in adults. A mutation in an enhancer sequence could alter the regulation of the lactase gene, leading to the observed phenotype. Options A, B, and D are less likely as they involve different parts of the gene and may not have the same impact on gene regulation and expression.

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A weighted average is a statistical measure that considers the relative importance of each value to calculate the final average.

In this problem, the weighted average score for the four scores will be calculated as given below:Given:L = 92 (lab score)T1 = 85 (score on the first major test)T2 = 90 (score on the second major test)F = 84 (score on the final exam)Weightage of lab score = 30% = 0.3 Weightage of each major test score = 22.5% = 0.225Weightage of the final exam score = 25% = 0.25

Weighted score of lab = 92 × 0.3 = 27.6 Weighted score of first major test = 85 × 0.225 = 19.125 Weighted score of second major test = 90 × 0.225 = 20.25Weighted score of final exam = 84 × 0.25 = 2  Total weighted score = 27.6 + 19.125 + 20.25 + 21 = 87.975 (out of 100)Therefore, the weighted average score is 87.98 when rounded to the nearest hundredth.

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Answer:

B

Explanation:

Answer:

i think they must be able to create good hypothesis based on research.

they must be able to create good hypothesis based on research.

Explanation:

In a NAP (Network Access Protection) system, the System Health Validator (SHV) is responsible for assessing the health and compliance status of client devices before granting them access to the network.

Its primary function is to verify whether a client device meets the predefined health requirements set by the network administrator or organization.

The System Health Validator performs checks on various aspects of the client device, such as antivirus software, firewall settings, operating system updates, and other security configurations. It ensures that the client device is up-to-date, properly configured, and free from potential security risks.

Upon evaluating the health status of the client device, the System Health Validator communicates the results to the NAP enforcement component, which determines the appropriate network access policy for that device. If the client device is deemed healthy and compliant, it is granted full access to the network. However, if the device is found to be non-compliant or unhealthy, it may be placed in a restricted network segment or provided limited access until the necessary remediation actions are taken.

The System Health Validator plays a crucial role in enforcing network security policies and preventing the entry of compromised or vulnerable devices into the network. It helps maintain the overall security and integrity of the network by ensuring that only healthy and compliant devices are allowed to connect and access network resources.

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Answer:

a.Genetics

b. Genes

c. homozygous

d. Gregor Mendel

e. traits

f. genotypes

g. Inheritance

h. hybrid

i. DNA

j. Inheritance

All answers are 100% correct

The correct order is:

Continental Drift:

-Pangaea broke and spread apart

-continents were once one land mass

Plate Tectonics

-Landforms result from moving plates

-plates move and interact

-Lithosphere is made of large pieces

One of the earliest hypotheses put up by geologists for how continents could migrate through time is called continental drift. Gondwana, an early "supercontinent," is seen on this map. It subsequently dispersed to become the continents we see today. Similar creature fossils discovered on wildly dissimilar continents supported the ground-breaking notion of continental drift.

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Answer:

Photosynthesis uses carbon dioxide to make sugar and produces oxygen as a byproduct. Respiration uses oxygen to release energy from stored sugar and produces carbon dioxide as a byproduct. ... However, if the plants are growing, then over a period of 24 hours they will produce more oxygen than they consume.

The statement 'neutral mutations (mutations that have neither a positive or negative effect) accumulate at an exponential rate over time' is False.

A mutation is any alteration in the nucleotide (DNA) sequence of an organism's genome.

Mutations can be neutral, beneficial, or deleterious depending on the environment in which an organism lives.

In conclusion, the statement 'neutral mutations (mutations that have neither a positive or negative effect) accumulate at an exponential rate over time' is False.

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Answer:

Explanation:

1. expression of different genes (all somatic cells have the same genes, but different genes are expressed in different cells)

2. white spruce couldn't tolerate warmer climates and were pushed northward (16,000 yrs ago it began to warm, 10,000 yrs. ago white spruce was further south, now they're limited to much farther north; the warmer it got the farther north the tree's growth was)

3. Translation would stop, and the cell could not produce proteins (transcription of DNA occurs inside the nucleus --> mRNA is produced --> mRNA leaves nucleus --> ribosome translates mRNA into protein; if mRNA couldn't leave the nucleus, the ribosome couldn't translate it and therefore no proteins would be produced)

The correct statement is: Meiosis involves two divisions and produces four nonidentical daughter nuclei.

Meiosis is a specialized type of cell division that occurs in sexually reproducing organisms. It involves two consecutive divisions, known as meiosis I and meiosis II, resulting in the production of four daughter cells called gametes.

The purpose of meiosis is to generate genetic diversity and reduce the chromosome number by half.

During meiosis I, the homologous pairs of chromosomes align and exchange genetic material in a process called crossing over. This results in the shuffling and recombination of genetic information between homologous chromosomes.

The pairs of homologous chromosomes then separate, with each daughter cell receiving one chromosome from each pair.

Meiosis II is similar to mitosis, where the sister chromatids of each chromosome separate, resulting in the formation of four haploid daughter cells.

These daughter cells are genetically nonidentical due to the crossing over and independent assortment of chromosomes during meiosis I.

In contrast, mitosis involves one division and produces two identical daughter nuclei. It is responsible for growth, repair, and asexual reproduction, where the daughter cells inherit an identical copy of the genetic material from the parent cell.

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Answer: Here are some examples of how the different parts of natural selection can apply to cactus populations:

1. Overproduction: Cacti are known for producing a large number of seeds. This is because cacti face a variety of challenges in their harsh desert environments, and by producing more seeds, they increase their chances of at least some of their offspring surviving adulthood.

2. Competition: To survive in their desert habitats, cacti must compete for limited resources like water and nutrients. Some cacti have evolved specialized root systems that allow them to tap into water sources that are inaccessible to other plants, giving them a competitive advantage.

3. Variation: Cactus populations exhibit a wide range of variations in their physical characteristics, such as the shape and size of their stems and spines. This variation is the result of genetic mutations and other factors, and it allows different cacti to better adapt to their specific environmental conditions.

4. Selection: In the harsh desert environment, cacti with traits that enable them to survive and reproduce are more likely to pass on their genes to future generations. For example, cacti with thicker stems or longer roots may be better able to withstand drought conditions, while cacti with larger or more brightly colored flowers may be more attractive to pollinators. Over time, these traits become more common in the population as a result of natural selection.

Answer:

Species X and Y are related to humans.

Explanation:

The chart shows information about three different embryos early in their development. The best supported by the information in the chart is that Species X and Y are related to humans. Thus, option D is correct.

An embryo refers to the early development stage with respect to the multicellular organism. The organism should be again produced se-xually. Moreover, the development of embryonic should be a portion of the life cycle just done after fertilization and continued via when the structure of the body is formed like tissues and organs.

The development of embryonic i.e. used for proof with respect to evolution should be related species that contain the same embroys.The similarities during the embryo stage of development among different animals are due to the expression of ancient genes.

These ancient genes have the same evolutionary origin, thereby they are homo-logous sequences. For example, fish embryos and human embryos express certain homo-logous genes in the embryos stage, thereby leading to the development of gill slit during this stage.

Therefore,Thus, option D is correct.

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Answer:

it can be used in clinical chemistry to separate proteins based on size and charge

Explanation:

if im wrong im sorry im pretty sure they use this in clinical chem.

The medulla has the ascending and the descending tract which function to link the brain with the spinal cord.

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When local immune responses fail to control a parasite in the early stages of infection, antigen and antigen-loaded dendritic cells move to the lymphatics and then to local lymph nodes.

What are parasites?

A parasite is any organism that lives on or in a host organism and gets its food from or at the expense of its host. A parasite cannot live, grow, and multiply without a host, For this reason, a parasite rarely kills its host, but it can spread diseases, some of which may be fatal.

There are three main classes of parasites that can cause disease in humans namely: protozoa, helminths, and ectoparasites.

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Over all, it is a pretty good answer and very complete. I wouldn't say Kudzu "climbs", I suggest just to say it grows up on other plants and trees affecting them negatively by suffocating them.

Maybe you could explain a little bit more about the characteristics of the plant.

It is excellent how you say it is an agressive and competitor but I wouldn't compare it with a predator, maybe more with a parasite.

The sum of an organism's observable characteristics is their phenotype. A key difference between phenotype and genotype is that, whilst genotype is inherited from an organism's parents, the phenotype is not. Whilst a phenotype is influenced the genotype, genotype does not equal phenotype.

Answer:

What is the difference between a genotype and a phenotype? A genotype refers to the genetic characteristics of an organism. A phenotype refers to the physical characteristics. For example, having blue eyes (an autosomal recessive trait) is a phenotype; lacking the gene for brown eyes is a genotype.

Explanation:

Please give me brainlest

The correct answer is c. random differences in survival and reproduction among the individuals in a population.

Genetic drift is a mechanism of evolution that refers to the random fluctuations in allele frequencies within a population over time. It occurs when certain alleles become more or less common in a population due to chance events rather than natural selection. These chance events can include random differences in survival and reproduction among individuals in a population, which can lead to the random loss or fixation of alleles. Genetic drift is particularly influential in small populations where chance events can have a more significant impact on allele frequencies.

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Openness will strengthen our democracy and promote efficiency and effectiveness in government. Instead of becoming more oppressive, autocracies are becoming more democratic.

The government must be transparent. Transparency promotes accountability and provides information to citizens about what their government is doing. The information maintained by the Federal Government is a national asset glasnost, Soviet policy of open discussion of political and social issues. It was instituted by Mikhail Gorbachev in the late 1980s and began the democratization of the Soviet Union. At the end of the day, the thesis is definitely the most important part of his essay. However, he cant just state his thesis statement and then walk away. He must back it up with research and evidence. Make sure you have at least three pieces of evidence that you can use to support your thesis statement.

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