What is carrying capacity?
the maximum number of organisms that can
live in a population
the ability of the environment to provide
resources for a growing population
the maximum number of organisms an
environment can support for a long time
the maximum number of species that can
live in an ecosystem.

Answer:

I would say I, II, and III. All ways could describe a situation where drinking water is contaminated.

Answer:

The water we drink now was the same water the dinosaurs drank. Discuss how the water cycle makes this statement accurate. Include different parts of the water cycle and what processes help move the water through each part.

Based on the information provided, you can conclude that the hamstring muscles are doing positive work.

The work performed by the hamstring muscles helps absorb and dissipate the impact forces, reducing the stress on other joints and muscles involved in the landing.

Therefore, in this scenario, the hamstring muscles are doing positive work.

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Answer:

Pure sulfur and sulfur compounds are produced as by-products

The  systolic blood pressure is the measure of pressure applied to the arterial walls when the heart contracts. During this contraction, blood is pumped from the heart into the arteries, causing an increase in pressure against the walls of the arteries.

Systolic blood pressure is typically the top number in a blood pressure reading and is measured in millimeters of mercury (mmHg). It reflects the force of the blood against the arterial walls during the heart's contraction or systole.

Systolic blood pressure is an important indicator of cardiovascular health and is used to diagnose and manage conditions such as hypertension.

Knowing what it is and how it is measured is essential for maintaining good health.Blood pressure consists of two measurements: systolic and diastolic pressure. Systolic pressure occurs when the heart contracts, forcing blood through the arteries to deliver oxygen and nutrients to the body. This is the higher of the two numbers in a blood pressure reading and is important in determining overall cardiovascular health.

Understanding that systolic blood pressure measures the pressure in the arteries during the heart's contraction helps to monitor and maintain a healthy cardiovascular system.

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Answer: cell wall and lysosomes

Explanation:

To determine the child support payments for Mr. Finch, we need to use the Federal Child Support Guidelines (FCSG), which consider the following factors:

the number of children who need supportthe annual income of the parent who will pay supportthe province or territory where the parent who will pay support lives Here, Mr. Finch has custody of his four children, and his annual employment income for 2021, shown on his T4 slips, is $95,000.Therefore, we will use the FCSG Table to determine the basic monthly child support amount. To find the basic amount, we have to:

Step 1: Identify the number of children who need support. Here, Mr. Finch has four children.

Step 2: Identify the annual income of the parent who will pay support. Here, Mr. Finch will pay child support.

Step 3: Determine the province or territory where the parent who will pay support lives. We don't have this information in the question, so let's assume he lives in Ontario.

According to the Federal Child Support Guidelines Table for Ontario, the basic monthly child support amount for four children where the paying parent has an annual income of $95,000 is $2,463. So, Mr. Finch will have to pay $2,463 per month as basic child support amount.

As he has sole custody of his children, there will be no shared custody reduction. However, there may be other factors that can affect the child support payments.

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The cell division process that produces gametes, or reproductive cells, is called meiosis.

Meiosis is a specialized form of cell division that occurs in sexually reproducing organisms. It involves two consecutive rounds of division, known as meiosis I and meiosis II. During meiosis, a diploid cell with two sets of chromosomes undergoes DNA replication, followed by two rounds of division. The primary goal of meiosis is to reduce the chromosome number by half, resulting in the formation of haploid gametes.

In meiosis I, homologous chromosomes pair up and exchange genetic material through a process called crossing over. This genetic recombination promotes genetic diversity among the resulting gametes. The homologous chromosomes then separate, leading to the formation of two haploid cells.

In meiosis II, the sister chromatids of each chromosome separate, similar to the process in mitosis. This division results in the formation of four haploid cells, each containing one set of chromosomes. These cells are the gametes, such as sperm cells in males and egg cells in females.

Overall, meiosis is essential for sexual reproduction as it ensures the production of genetically diverse gametes, which are necessary for the formation of offspring with unique genetic characteristics.

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Semicircular ducts or Semicircular  Canals are  highlighted.

What are Semicircular Canals?

The semicircular canals are three small fluid-filled tubes in the inner ear that help you balance. Movement of the head causes fluid to splash within the semicircular canals, moving the tiny hairs that line each canal. These hairs translate fluid movement into neural messages sent to the brain. Your brain can tell your body how to maintain balance. When you twist and then stop, the fluid in the semi-circular channel travels a little longer, and the hair continues to send the message that it's spinning even though it's not. That's why you feel dizzy after carnivals and amusement park rides.

Therefore, Semicircular ducts or Semicircular  Canals are  highlighted.

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The reason that explains why DNA replication occurs in a continuous-discontinuous fashion is that DNA polymerase only works to add nucleotides in one direction of the growing chain.

DNA replication refers to the process by which the genetic material is replicated before cell division.

DNA replication involved specific enzymes that work in a concerted manner to replicate DNA molecules.

DNA polymerase is a specific enzyme used during DNA replication to add nucleotides in direction 5' to 3', which is the direction of the growing chain.

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The Catskills is the New York State landscape region that is composed mostly of horizontal sedimentary bedrock and has a high elevation.

The New York State landscape region that is composed of mostly horizontal sedimentary bedrock and has a high elevation is the Catskills.

The Catskills are located in southeastern New York and are known for their scenic beauty and outdoor recreational opportunities. The region is primarily made up of sedimentary rocks, such as sandstone and shale, which were deposited millions of years ago.

The Catskills have a high elevation, with the highest peak, Slide Mountain, reaching over 4,000 feet. This elevation contributes to the region's cooler temperatures and the formation of numerous waterfalls and deep valleys.

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Answer:

B. respiratory illness

Explanation:

Air pollution causes humans to breathe unhealthy air which can lead to respiratory illnesses.

Answer:

Answer: choice D lysosome

Explanation:

i checked it good trust me

ps:mark me as brainliest

Answer:

lysosome

Explanation:

nucleus stores info

chloroplasts make chlorophyll

mitochondria makes cellular respiration

they don’t have digestive enzymes

lysosomes break down stuff using enzymes

The order of hominin species from the smallest to the largest average cranial capacity is as follows: Homo habilis, Homo erectus, Neanderthals (Homo neanderthalensis), and homo sapiens.

Homo habilis, one of the earliest known hominin species, had a relatively small average cranial capacity. It lived approximately 2.4 to 1.4 million years ago.

Homo erectus, which existed around 1.9 million to 110,000 years ago, had a larger average cranial capacity compared to Homo habilis.

Neanderthals, who lived from about 400,000 to 40,000 years ago, had an even larger average cranial capacity than Homo erectus.

Homo sapiens, our modern human species, has the largest average cranial capacity among these hominin species.

It is important to note that cranial capacity is not the sole determinant of intelligence or cognitive abilities, as brain organization and structure also play significant roles. Additionally, within each species, there can be variations in cranial capacity.

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These are Bradshaw rock art figures, which are an ancient rock art tradition found in the Kimberley region of Western Australia parts of the body are missing, due to the use of pigments that have faded over time.

It is possible that some of body parts of an artwork or artifact may be missing due to the use of pigments that have faded over time. Pigments can degrade or change color over time due to exposure to light, moisture, and other environmental factors. This can cause certain parts of the artwork to appear faded or missing. Conservation and restoration efforts can help to preserve and restore these works, but they may not be able to fully restore the original appearance.

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Answer: D. Clothes peg figures

Explanation:

Answer:

Viruses are non living organisms

Explanation:

They're non living organisms which means they cannot replicate themselves

Answer:

Viruses must use other viruses to replicate.

Explanation:

They can't replicate or reproduce by themselves.

Explanation:

A glass knife is not suitable for many cutting tasks because it is brittle and can easily break or chip, especially when used to cut hard or dense materials. Glass knives are typically used in scientific applications, such as in histology or electron microscopy, where a very sharp and precise cutting edge is needed to make thin and precise sections. However, they are not practical for general purpose cutting tasks, such as in the kitchen, workshop, or for crafts, due to their fragility and limited cutting ability. Other types of knives made from more durable materials, such as steel or ceramic, are better suited for everyday cutting tasks.

Answer and Explanation:

The plant cell has a cell wall, chloroplasts, plastids, and a central vacuole—structures not found in animal cells. Plant cells do not have lysosomes or centrosomes.

Answer:

Cell Wall, Chloroplasts, and Vacuoles

Explanation:

Animal cells share all cell parts with plant cells besides the Cell Wall, Chloroplasts, and Vacuoles.

Answer:

None

Explanation:

because y is recessive and it needs to be yy to be green so Yy wouldn't wrok

The study by Prizant et al. (2013) demonstrates that the specific loss of tsc2 in the uterus results in the development of tumors in both the uterus and lungs. This research, published in Molecular Endocrinology, provides valuable insights into the role of tsc2 in the development of myometrial tumors and its potential implications for understanding similar conditions in humans.

The study conducted by Prizant et al. in 2013 investigated the impact of tsc2 loss specifically in the uterus and its connection to the development of tumors. The researchers found that when tsc2 is absent in the uterus, it leads to the formation of tumors not only in the uterus but also in the lungs. This observation suggests that tsc2 plays a crucial role in regulating tumor growth in these organs.

The research was published in the journal Molecular Endocrinology, which focuses on studies related to the molecular mechanisms underlying endocrine and hormonal processes. By publishing their findings in this reputable journal, the authors aimed to share their discoveries with the scientific community and contribute to the understanding of myometrial tumors and related conditions.

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To identify a recessive loss of function mutation in mice that affects tooth development, several experimental approaches were used.

To identify a recessive loss of function mutation in mice that affects tooth development, several experimental approaches were used. Firstly, the researchers bred mice that carried the mutation with wild-type mice. If the mutation was dominant, all the offspring would have exhibited the mutant phenotype, but that was not the case. Instead, only half of the offspring showed the phenotype, indicating that the mutation was recessive.
Next, the researchers performed functional assays to confirm that the mutation led to a loss of function. For example, they could measure the expression levels of genes involved in tooth development in the mutant mice and compare them with those of wild-type mice. If the mutation was indeed loss of function, the expression levels of these genes would be significantly lower in the mutant mice.
Additionally, the researchers could perform histological analyses of the teeth of mutant and wild-type mice to identify any morphological abnormalities. If the mutation was loss of function, the teeth of the mutant mice would likely have structural defects, such as missing or misshapen tooth components.
A Overall, by using a combination of genetic crosses and functional assays, the researchers were able to confirm that the mutation was a recessive loss of function mutation that affected tooth development in mice.

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The DNA double helix is held together by hydrogen bonds, van der Waals interactions, and the hydrophobic effect.

The hydrogen bonds formed by complementary organic bases (a base pair), van der Waals forces, and hydrophobic interactions between the nitrogenous bases and the surrounding water sheath all contribute to the stabilisation of the DNA helical structure.

The bases, sugars, and phosphate groups are tightly joined together by covalent connections in each of the linear threads (both within each component and between components). To create hydrogen bonds between the two strands, bases from one pair complementary with bases from the other.

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When double-strand DNA (dsDNA) breaks down under the influence of ionizing radiation, two mechanisms are commonly used: direct and indirect ionization. These approaches are consistent with molecular theory.

Direct ionization of the dsDNA sugar-phosphate backbone and base results in DNA damage by direct interaction of ionizing radiation with the DNA molecule. Single-strand DNA breaks (SSBs) and DSBs can occur as a result of direct ionization. On the other hand, indirect ionization causes the creation of reactive oxygen species (ROS) and other radicals through the interaction of ionizing radiation with water molecules. ROS and other radicals react with the dsDNA sugar-phosphate backbone and base, causing DNA damage, including SSBs and DSBs as a result of this process.

ROS have a greater impact on dsDNA than direct ionization since ROS can cause various lesions in DNA, such as base damage, sugar damage, and base-sugar crosslinks. Direct ionization of DNA may cause SSBs, which can be repaired without significant cellular consequences, but DSBs are the most significant form of DNA damage that has the potential to induce cell death or cancer.The formula for calculating DSB rate is given below .

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Heat causes the two polynucleotide strands of double-stranded DNA in solution to separate from one another, a process known as denaturation or melting.

The hydrogen bonds that hold two strands of double-stranded DNA together break when a DNA solution is heated sufficiently to cause the DNA to unwind. DNA denaturation, also known as DNA denaturing, is the process of severing double-stranded DNA into individual strands.

A short section of the DNA double helix is first unwound by a protein known as an initiator. The two DNA strands are then pulled apart by helicase, a protein that binds to and dismantles the hydrogen bonds holding the bases on the DNA strands together.

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The correct answer is C. transduction. Transduction refers to the process of converting one form of energy into another form that can be processed by the nervous system.

In the context of vision, transduction occurs in the retina of the eye, where specialized cells called rods and cones convert electromagnetic energy (light) into neural signals that can be interpreted by the brain.

Rods and cones are photoreceptor cells located in the retina. Rods are responsible for vision in dim light, while cones are responsible for color vision and visual acuity. When light enters the eye and reaches the retina, it interacts with the photopigments in the rods and cones, causing a chemical change. This change triggers a series of events that lead to the generation of electrical signals, which are then transmitted to the brain via the optic nerve. This conversion of light energy into neural signals is an example of transduction, allowing the brain to perceive and interpret visual information.

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Answer:

below

Explanation:

they could be a-symptomatic

Based on the analysis of applying iodine to the sample, the correct answer is C. The sample contains starch and starch is stored in ground tissue.

Iodine is an indicator that stains the cell walls of the plant sample and turns blue-black in the presence of starch. Starch is a form of carbohydrate that is stored in the ground tissue of plants. Thus, the sample containing starch is an indication that it is from the ground tissue.

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The enzyme which allows a modified form of glucose to get confined within the cell since no transporter for this modified form exists is known as hexokinase.

The modification that the enzyme makes is phosphorylation, whereby a phosphate group is added to the glucose molecule, resulting in glucose-6-phosphate. This modification of glucose-6-phosphate is essential as it keeps the glucose within the cell, and thus it can be used as a source of energy for the cell by glycolysis.Glucose-6-phosphate can then enter the glycolytic pathway, whereby it can either be converted into glycogen or pyruvate through a series of reactions.

This pathway is considered to be an anaerobic pathway since it does not require oxygen to occur. The mechanism reaction type in which glucose is phosphorylated is a transferase reaction, whereby a phosphate group is transferred from ATP to glucose, resulting in glucose-6-phosphate. Hexokinase is an essential enzyme in the body since it helps in maintaining glucose homeostasis.

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Answer:

The production of ATP would slow down because the enzymes would not be able to form a lock and key. And if altered permanently it would result in the death for the organism because it would be unable to get sufficient energy.

Explanation:

If the external shape of an enzyme changed due to any reason it cannot fit the substrate due to conformational change and the reaction can not be catalyzed.

Enzymes are proteinaceous in nature act as a catalysts that speed up the rate of biochemical reactions

The activity of enzyme is pH-specific, catalyze both forward and reverse reaction but do not decide the direction of the biochemical pathway.

An enzyme have active site where substrate molecule attached and form enzyme-substrate complex.  

Several factors influence the enzyme activity like heat, temperature and varying pH, substrate concentration.

Enzyme show absolute, relative, group, stereo-specificities and regulatory function.

Physical properties of enzyme include its  colloidal property, it become inactivated below boiling point of water.

Enzymes are thermos-labile as it can withstand temperatures of 100 degrees.

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