Which of these steps happens first when telomerase prevents linear chromosomes from shortening during replication?.

Answer: Rubisco

The initial incorporation of carbon dioxide, which is catalyzed by the enzyme ribulose 1,5-bisphosphate carboxylase (Rubisco), proceeds by the addition of carbon dioxide to the five-carbon compound ribulose 1,5-bisphosphate (RuBP) and the splitting of the resulting six-carbon compound into two molecules of PGA.

Explanation:

Answer:

A. dividing up resources among organisms in an ecosystem.

Answer:

A makes the most sense here.

Explanation:

Answer:

a

Explanation:

it makes more meaning.

To dispose of non-sharp contaminated materials that will not release blood or opim when compressed and are not caked with blood/opim, it is essential to know the safe practices involved in medical waste management.

To dispose of non-sharp contaminated materials that will not release blood or opim when compressed and are not caked with blood/opim:

1. First, segregate all contaminated materials, and place them in medical waste containers that are correctly labelled.

2. The biohazard bags should be tightly sealed with a red bag tie and then placed in a secondary container (red trash bin).

3. A biohazard symbol must be placed on all containers that have medical waste material.

4. Once the biohazard bags have been sealed, they should be transported to the designated waste management area.

5. The healthcare facility should ensure that the waste management company used for medical waste disposal is compliant with all local and state regulations on medical waste management and disposal.

6. Once the medical waste has been collected, it should be treated or disposed of appropriately. This includes incineration, chemical disinfection, or autoclaving depending on the waste type.

7. A medical waste disposal certificate should be provided by the waste management company to verify that the medical waste has been properly disposed of.

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Streams or rivers form when water that does not find an underground aquifer, drains off the land by either seeping through the soil or spilling over the surface into the river or stream bed. 

Answer:

Primary Consumers.

Explanation:

1. Cell wall ( maintain structure and support)

2. centrioles ( aids in cell division)

Answer:

a) cell wall - maintains structure and support

b)  centrioles - aids in cell division

Explanation:

hope this was helpful

The force required to stop the car is 13200 N.

We have car of mass 1200kg.

We have to determine how much force is required to stop this car in 2 seconds.

Force is defined as the product of mass and acceleration. Mathematically-

F = ma

According to the question -

Using first equation of motion -

v = u + at

0 = 22 + a x 2

-22 = 2a

a = -11 m/s².

The force required to stop the car = M x a = 1200 x |a| = 1200 x 11 =

13200 N

Hence, the force required to stop the car is 13200 N.

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Answer:

B. New information is discovered that contradicts the existing theory.

Explanation:

makes the most sense

Answer: The answer is B

Explanation:

i took the test

Answer:

1. rRNA helps form ribosomes. mRNA provides the instructions for proteins to the ribosome. tRNA transfers amino acids to the ribosome, which are needed to create the protein.

2. The Central Dogma of Biology states that DNA holds the instructions for protein creation. These directions are copied by RNA, which the RNA then utilizes to create protein. (Also known as DNA to RNA to protein.)

3. Proteins are made in the ribosomes, which are small organelles inside a cell.

4. They are both nucleic acids. Both of them store genetic information. They also share the same basic components: sugar, phosphate backbones, and nitrogenous bases.

5.

a. RNA is single stranded; DNA is double stranded.

b. RNA contains uracil as a base instead of thymine.

c. RNA has ribose, while DNA has deoxyribose instead (hence the differences in their name: RNA means ribonucleic acid. DNA means deoxyribonucleic acid).

6. mRNA (messenger RNA), rRNA (ribosomal RNA), tRNA (transfer RNA)

Explanation:

Advantages:

The plant is an integral member of the regional desert ecosystem and native pollinators such as hummingbirds and carpenter bees consume ocotillo nectar for nutrients. The hummingbird and the ocotillo have an important plant-pollinator relationship, as the hummingbird relies upon the flowers for a nectar source.

The relationship between Ocotillo and Hummingbird is an example of a mutualistic relationship, which means that both species benefit from each other's presence.

The advantages and disadvantages of this relationship can be described as follows:

Advantages:

Ocotillo provides a source of nectar for hummingbirds, which is an important source of energy for their high metabolic rate.

Hummingbirds are efficient pollinators of Ocotillo flowers, which helps to ensure their reproduction and genetic diversity.

Ocotillo provides a nesting site for hummingbirds, where they can raise their young in safety from predators.

Disadvantages:

The relationship between Ocotillo and hummingbirds is specific and may not be beneficial to other species of plants or animals.

Ocotillo is adapted to living in arid environments and may not provide a suitable habitat for some other species of birds or animals.

If the population of either Ocotillo or hummingbirds were to decline significantly, it could affect the survival of the other species in the mutualistic relationship.

Overall, the advantages of the Ocotillo-Hummingbird relationship outweigh the disadvantages, and this mutualistic relationship is an important part of the ecosystem in which they both live.

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The five largest horse breeds in the world, in terms of height and weight, are: Shire, Clydesdale, Percheron, Belgian and Dutch Draft.

Shire: The Shire is the largest horse breed, with an average height of 16 to 18 hands (64 to 72 inches, or 163 to 183 cm) and a weight of 1,800 to 2,400 pounds (816 to 1,088 kg).

Clydesdale: The Clydesdale is a Scottish breed that is known for its size and strength. It has an average height of 16 to 18 hands (64 to 72 inches, or 163 to 183 cm) and a weight of 1,800 to 2,200 pounds (816 to 998 kg).

Percheron: The Percheron is a French breed that is known for its power and endurance. It has an average height of 15 to 18 hands (60 to 72 inches, or 152 to 183 cm) and a weight of 1,800 to 2,600 pounds (816 to 1,179 kg).

Belgian: The Belgian is a draft horse breed that originated in Belgium. It has an average height of 16 to 18 hands (64 to 72 inches, or 163 to 183 cm) and a weight of 1,800 to 2,200 pounds (816 to 998 kg).

Dutch Draft: The Dutch Draft is a breed of draft horse that originated in the Netherlands. It has an average height of 16 to 17 hands (64 to 68 inches, or 163 to 173 cm) and a weight of 1,500 to 2,000 pounds (680 to 907 kg).

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Answer: is going to be B

The most prevalent indolent non-Hodgkin lymphoma is a follicular lymphoma, which manifests as a painless, slowly progressing adenopathy.

They are classified as malignant proliferations of the centrocytes (small cleaved cells) and centroblasts found in the follicular center (large noncleaved cells). Diffuse large B-cell lymphoma (DLBCL): Making up around 30% of all cases, DLBCL is the most prevalent non-Hodgkin lymphoma in the US.

The majority of diagnoses occur in elderly persons. DLBCL is violent cancer that can spread swiftly. Non-Hodgkin lymphoma stage 4: Cancer may be discovered in lymph nodes close to or far from those organs, and it has progressed to one or more tissues or organs outside the lymphatic system, such as the liver, lungs, or bones.

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A hypothesis is a statement made by a scientist to explain a set of observations or answer a particular question. When scientists have sufficient data to support their hypothesis, they develop it into a scientific theory.

An explanation can only become a scientific theory if it meets a variety of criteria. It must be testable, falsifiable, have evidence to support it, and be consistent with existing research. What constitutes as a scientific theory?

A scientific theory is an explanation of an aspect of the natural world based on empirical data, tested and confirmed through the scientific method. Scientific theories are a compilation of observations and evidence that have been meticulously analyzed and have withstood the test of time. They are supported by a large body of evidence, providing a comprehensive and complete explanation of phenomena. It's worth noting that while a hypothesis can be tested with an experiment, it can't be proven correct. When a hypothesis has been rigorously tested and is generally accepted as an explanation for a phenomenon, it can be elevated to the level of scientific theory. The fossil evidence collected by the scientist in the scenario is merely supporting evidence, not conclusive. The scientist needs to gather more empirical data and test her hypothesis before it can be considered a scientific theory.

Thus, her hypothesis cannot become a scientific theory at this point as it needs further testing and evidence to support it.

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Answer:

The effect is to increase availability of food to scavenger species (including sea birds) and, when concentrated over time, may cause local anoxia of the seabed environment. ... Bycatch mortality also affects many non-fish species which are relevant to the functioning of the overall ecosystem.

Answer:

High to low concentration

Explanation:

The process of substances moving across the cell membrane through channel proteins represents a type of diffusion called facilitated diffusion. This type of diffusion does not require energy intake, and for this reason, substances involved in facilitated diffusion always move from areas of high concentration to areas of low concentration, because going the opposite direction would require ATP (energy).

Answer:

1. The seed sprouts

2. Development of the seedling

3. Flower bud development

4. The flower appears

5. Pollination

6. Fertilization

Explanation:

The mean of the zone of no growth in plates with a disk of Xepotan is 3.808.

Scientists Kirby and Bauer created standardized charts that used the diameter of the zone of inhibition to determine the bacteria's sensitivity/resistance to the bacteria.

The type of antibiotic used and the zone of inhibition diameter to determine whether the bacteria is resistant, intermediately sensitive or susceptible to that antibiotic.

Zone of inhibition could be directly measured across from edge to edge crossing through the center of the antibiotic disk to directly measure the diameter instead of measuring the radius.

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Answer:

Sister chromatids are two identical copies of the same chromosome formed by DNA replication, attached to each other by a structure called the centromere. During cell division, they are separated from each other, and each daughter cell receives one copy of the chromosome.

Answer:

aerobic- 1. Occurring in the presence of oxygen

lactic acid fermentation- 2. The stage of respiration that occurs in anaerobic condition In animal cells

glycolysis- 3. The first step in the chemical breakdown of glucose

anaerobic- 4. Occurring in the absence of oxygen

alcohol fermentation- 5. The stage of respiration that occurs in anaerobic conditions In less complex organisms

Explanation:

Answer:

The basic idea of a hypothesis is that there is no pre-determined outcome. For a hypothesis to be termed a scientific hypothesis, it has to be something that can be supported or refuted through carefully crafted experimentation or observation

Explanation:

A hypothesis is an educated guess. When scientist make a hypothesis, it gives them a reason to make an experiment to decide whether its accepted or not and they also learn more about that certain subject while doing so. When scientist make a hypothesis, it gives them a reason to make an experiment to decide whether its accepted or not and they also learn more about that certain subject while doing so. Comments

Answer:

Click on this:

The cell works as an open system because it continuously interacts with its surrounding environment by exchanging matter and energy.

Open systems, such as cells, maintain their structure and functionality by taking in nutrients, water, and oxygen while expelling waste products and byproducts of cellular processes. Cells have specialized structures, such as the plasma membrane, which selectively controls the passage of substances in and out of the cell, this membrane ensures that essential molecules, like glucose and amino acids, are transported into the cell, while waste products, such as carbon dioxide and urea, are removed. Additionally, cells can generate energy by converting nutrients into usable forms, such as ATP, through processes like cellular respiration.

Open systems like cells are also able to maintain homeostasis, or a stable internal environment, by responding to changes in their surroundings. For example, if the external temperature rises, a cell may increase the production of heat-shock proteins to protect its internal structures. In contrast, if nutrient levels are low, a cell may slow down its growth and reproduction. In summary, the cell works as an open system because it interacts with its environment by exchanging materials and energy, maintaining its structure, and responding to changes to ensure its survival and proper functioning.

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Answer: Inside

Explanation:Some bacteria live in and on our bodies and don’t cause problems. Other kinds of bacteria (as well as parasites and viruses) can make us very sick if they get inside our bodies. Bacteria and viruses can live outside of the human body (such as on a countertop) sometimes for many hours or days.To cause disease the germs has to enter our body

Answer:

id understand it

Explanation:

Mitosis is the process of cell division that occurs in the body cells which produces two diploid cells that contain the same number of chromosomes as compared to the parental cell.

Cell division may be defined as a type of biological process through which a parent cell divides into two daughter cells or more that are either genetically identical or genetically unique to the parental cells. There are two types of cell divisions that exist, i.e. mitosis and meiosis.

While meiosis is the process of cell division that occurs in the gamete-producing cells which produce four haploid cells that contain half the number of chromosomes as compared to the parental cell.

Therefore, both types of cell division are well described above in the same frame.

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Euglenozoa are monophyletic group of flagellated protists as well as free-living, symbiotic, and parasitic species. According to genetic studies, Euglenozoa are meither plant nor animal despite the suffix zoa. They are somewhat the living dependent of a few of the primal unicellular organisms called eukaryotes. It is also a genus of unicellular flagellate protists where the word "unicellular" means that the organism consists of one cell only that's why they're not considered plant or animals.

Answer:

How much DNA do horses and donkeys share? Mules have 63 chromosomes, compared with 64 for horses and 62 for donkeys.

Answer:

because that are all part of horse family