Which statement best describes genetic material?

Answer:

I think it's A because you're deciding what you want to match or breed together

Answer:

in Schedule II or

in Schedule 2

Explanation:

chatgpt

Answer:

when particals are free to move

Explanation:

spread. They move from a region where they are in high concentration to a region where they are in low concentration. Diffusion happens when the particles are free to move. This is true in gases and for particles dissolved in solutions - but diffusion does not occur in solids.

Carnivores have binocular vision, which means their eyes are at the very front of face, resulting in a smaller field of view but allowing for depth perception, which is required to catch prey.

A carnivore is an organism that primarily consumes meat or animal flesh. Carnivores are sometimes referred to as predators.

Carnivores have razor-sharp teeth that are precisely shaped to slice and rip the meat they consume. Canines make up the majority of their teeth.

Carnivores have binocular vision, which implies their eyes are located at the in front their faces, resulting in a narrower field of view but allowing for depth perception, which is necessary for prey capture.

Thus, this way, carnivores look at their meal.

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Answer:

there is a major diff between birds and mammals in the female reproductive system as birds produce large yolk-filled eggs. The precursors of the yolk r synthesized by the liver. Another diff is that there is a single ovary and oviduct in bird

Explanation:

Answer:

The difference is the female reproductive system as birds produce large yolk filled eggs

Answer:

lame answer

Explanation:

Answer:

\(\huge\boxed{\sf Acid \ Rain}\)

Explanation:

Oxides of sulfur and nitrogen combine with air and water vapors to produce more acidic substances (low pH) and consequently, acid rain is produced which can be of great damage for the living and non-living things on the Earth.

\(\rule[225]{225}{2}\)

Hope this helped!

According to the research, the correct option is B. A theory is the element of the scientific process that would include the greatest amount of information about living things.

It is a set of ideas or proven hypotheses that explain some phenomenon studied or a scientific description based on a set of observations or experiments.

In this sense, it is a logical system that is established from observations, axioms and postulates, and is formed by the set of concepts, propositions and definitions that are related to each other with the aim of explaining the given phenomenon.

Therefore, we can conclude that according to the research, the correct option is B. A theory is the element of the scientific process that would include the greatest amount of information about living things.

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Answer:

combine to form like traits

Explanation:

the genes are made from DNA which is made from chromosomes which hold the dominant and recessive traits of and offspring(s) (if this was incorrect, I apologize)

The CDC plays an important role in protecting public health and safety by providing evidence-based recommendations and guidelines to healthcare providers and public health officials.

The Centers for Disease Control and Prevention (CDC) is a federal agency in the United States that is responsible for protecting public health and safety through the prevention and control of disease, injury, and disability.

The CDC has developed guidelines for preventing and controlling the spread of infectious diseases in healthcare settings. These guidelines cover topics such as hand hygiene, personal protective equipment (PPE), isolation precautions, and environmental cleaning.

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Answer:

Taxonomy

Explanation:

Answer:

The science of naming, defining, and classifying groups of biological organisms based on shared characteristics is known as taxonomy.

Explanation:

Answer:

4 times more,4 times less,the same

Explanation:

edeg 2022

Answer:

The person above (or below) me is correct, the answers are:

Four times more, four times less, the same.

Explanation:

I had this question on Edge, 2022.

Hope this helped, have a great day/night! <3

Answer:

polar bonds

Explanation:

i had the same question on a test of mine and i got it right

Based on theories first put out by Gregor Mendel around 1866, we now understand how inherited qualities are transmitted down through generations. Mendel studied pea, but his theories can be used to understand traits in both plants and animals. They can help us understand how traits like eye color, hair color, and even the capacity to roll our tongues come from our parents.

He concluded that genes are inherited from each parent as separate, paired units. Mendel observed how parental genes separated and if they showed up either dominant or recessive qualities in the children.

Variations in our genes can be used to explain these straightforward variations in the phenotypes, or the trait manifested in an organism. The Law on Dominance and Uniformity, or Law of Segregation, as well as the Regulation of Independent Assortment are some of Mendel's laws.

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As new ways to identify and characterize pathogenic bacteria, the number of distinguishable microbial strains also increase because all the pathogenic bacteria differ in pathogenicity, and it gives a diverse form to study about the bacteria.

All pathogenic bacteria have a part that is virulent and causes the disease, and which is unique in each bacterium.  Based on the virulent part, bacteria are divided into two strains - positive and negative.

The pathogenicity is known as the ability of the bacterium or bacteria to cause the disease in an individual. The pathogenicity depends on the strain of the bacteria. Bacteria may multiply in number or create offspring in order to infect the individual.

As we can see, the characterizing of pathogenic bacteria also increases the microbial strains. As, the bacteria infects, and the pathogenicity is based on the virulence of the bacteria, it gives us the idea of the strain of the bacteria. Hence, the diverse study of virulent parts of bacteria is responsible for the increase in microbial strains.

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The enzyme found in retroviruses that produce DNA from an RNA template is reverse transcriptase.

The creation of a DNA strand from an RNA template is catalyzed by the enzyme known as reverse transcriptase, which is found in retroviruses. This class of viruses is known as retroviruses. This enzyme is also known as RNA-dependent DNA polymerase. RNA is required for its activity. The RNA serves as a template for the production of DNA, and the newly synthesized DNA is subsequently incorporated into the genome of the host cell. The HIV virus is an example of a retrovirus. So reverse transcriptase is the proper option.

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Contaminated water is a type of water that is harmful to human beings due to the presence of harmful substances, pollutants, or impurities that make the water unsafe for drinking or other household uses. The characteristics of contaminated water can be identified through various indicators, which can either be physical, biological or chemical.

Physical indicators are visible and may include color, taste, and odor, while biological indicators are not visible and may include bacteria, viruses, and protozoa. Chemical indicators may include heavy metals, pesticides, and organic compounds, among others.

Physical Characteristics: Physical characteristics of contaminated water include cloudy or turbid appearance, unusual taste or odor, or discoloration of the water. The color may range from yellow to brown, blue to green, or even black.

Biological Characteristics: Biological characteristics of contaminated water include the presence of bacteria, viruses, or protozoa. These microorganisms can cause diseases such as diarrhea, typhoid, cholera, and dysentery.

Chemical Characteristics: Chemical characteristics of contaminated water include the presence of heavy metals such as lead, arsenic, or cadmium. Pesticides and fertilizers can also contaminate water and affect human health. Organic compounds like benzene and toluene can also be present in contaminated water, which can lead to health problems such as cancer and nerve damage.

Therefore, it is important to test water sources regularly to identify and monitor any contaminants that may be present. This can help prevent health problems associated with the use of contaminated water.

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Answer:

The required answer is given below:

Explanation:

a) Assuming C is the gene for leaf color and S is the gene for the stem type.

then, the genotypes for each parent would be-

Yellow leaves, hairy stem parent: ccSs

Purple leaves, hairy stem parent: CcSs

b) Expected ratios of the progeny as below:

68 yellow leaves, hairy stems: 3/8

66 purple leaves, hairy stems: 3/8

22 purple leaves, smooth stems: 1/8

25 yellow leaves, smooth stems: 1/8

Hence, the ratio is - 3:3:1:1

It might possible that  independently assorting single gene pairs could control traits, and that one of the alleles in each pair is dominant.

c) The general formula for calculating X2:

X2 =  the sum of (O - E)2/E,

(where O = observed number)

(E = expected number)

So,

(68 – 68)2 /68 + (66 – 68)2/68 + (22 – 23)2 /23 + (25 – 23)2/23

= 0.276

X2 = 0.276

The chi-square statistic too small, Hence the hypothesis is acceptable.

The most likely cause is using different temperature scales. They should use the same scale and calibrate equipment.

Javier recorded the temperature as 56 degrees, which may suggest he was using the Fahrenheit scale. Meanwhile, Jessica found the temperature to be 13 degrees, indicating she may have been using the Celsius scale.

The two scales have different freezing and boiling points, which can result in significantly different temperature readings. To avoid this issue in the future, they should ensure they are using the same temperature scale and regularly calibrate their equipment to ensure accurate measurements. By doing so, they can increase the reliability of their results and minimize measurement errors.

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Answer:

Explanation:

1. Collect cheek cells

2. Burst cells open to release DNA

3. Isolate concentrated DNA

4. Separate DNA from proteins and debris

Answer:

First thing is that word “autonomous” given in the question is actually “ autosomal”.

Now let's start solution:

Frequency of dominant allele “A” is denoted by p.

Here p = 0.6

Frequency of recessive allele “a” is denoted by q.

According to Hardy - Weinberg equilibrium

p + q = 1

Hence q = 1 - p = 1 - 0.6 = 0.4

Now in question what is asked is about frequency of recessive phenotype (aa).

According to Hardy - Wienberg equilibrium frequency of recessive phenotype is q2 (q square).

Frequency of recessive phenotype is = q2 = 0.4 x 0.4 = 0.16

Now Number of recessive phenotype in a population of 10000 is

= frequency of recessive phenotype x total population

= q2 x 10000

= 0.16 x 10000

= 1600

I answer you other question.

I apologize. it's mistakenly

Answer:

The correct answer is D

Explanation:

The cells that form from the first few divisions of a fertilized egg cell can develop into any cell in the human body or the placenta is pluripotent cell. The correct option is B.

Stem cells are the raw materials of the body, the cells that give rise to all other cells with specific responsibilities.

Under the right conditions, stem cells divide to form more cells known as daughter cells in the body or in a laboratory.

Stem cells spawn additional cells for the body as it grows and replace damaged or lost specialized cells.

They are able to do this due to two distinct properties: they can divide repeatedly to produce new cells. They can change into the other types of cells that make up the body as they divide.

Pluripotent cells are those that form from the first few divisions of a fertilized egg cell and can develop into any cell in the human body or the placenta.

Thus, the correct option is B.

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A scatter plot is used to display a correlation between two continuous variables, as shown in the given problem. A line of best fit is a straight line that passes through most of the data points in a scatter plot, indicating the direction and strength of the relationship between the two variables.

In order to determine the line of best fit in a scatter plot, one needs to draw a line that best represents the overall pattern of the data points. To illustrate, one might consider the following three graphs:In the first graph, the line of best fit is relatively flat, indicating a weak correlation between the two variables. This means that weight does not increase or decrease in direct proportion to height, but rather varies more independently.In the second graph, the line of best fit is more diagonal, indicating a stronger correlation between height and weight.

This means that as height increases, weight also tends to increase, although the relationship is not necessarily linear.In the third graph, the line of best fit is steep, indicating a very strong correlation between the two variables. This means that as height increases, weight tends to increase at a faster rate.

The answer to the given question would depend on the slope of the line of best fit in the scatter plot provided. However, it is not possible to determine this without the scatter plot itself. In this case, the line of best fit would be a good predictor of weight given height.

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Answer: it’s b

Explanation: the one starting from 130 and going up

Explanation:

TRUE MAY BE

HOPE IT HELP U

Do Eukaryotic Cells have Mitochondria?

In addition to the nucleus, eukaryotic cells may contain several other types of organelles, which may include mitochondria, chloroplasts, the endoplasmic reticulum, the Golgi apparatus, and lysosomes.

What is a  Eukaryotic cell?

A eukaryotic cell is one of two different types of cells. Organisms that are based on the eukaryotic cell are called “eukaryotes” and include plants, animals, fungi, and protists.

What is Mitochondria?

The mitochondrion (plural mitochondria) is a membrane-bound organelle found in the cytoplasm of eukaryotic cells. It is the power house of the cell; it is responsible for cellular respiration and production of (most) ATP in the cell. Each cell can have from one to thousands of mitochondria. Mitochondria also contain extranuclear DNA that encodes a number of rRNAs, tRNAs, and proteins.