Explain why the side shoots grow when the terminal buds are removed.​

Answer:

8. An Acid and a Base.     

7.  A solvent is a substance that dissolves a solute, resulting in a solution (able to dissolve other substances). A solute is the dissolved matter in a solution. The key difference between solvent and solute is that the solute is the one to be dissolved while, the solvent is responsible for dissolving it.

6. Homogeneous solutions are solutions with uniform composition and properties throughout the solution. Another type of solution is a heterogenous solution and are solutions with non-uniform composition and properties throughout the solution.  

5. A mixture is composed of two or more substance, but they are not chemically combined.

Polarity allows the development of functional complexity, not only in multicellular organisms, but also in cells and in subcellular structures

Explanation:

8. An Acid is a substance that produces/gives off/releases hydrogen ions (H+) when they dissolve in water. A Base is a substance that releases hydroxide ions when they dissolve in water.

Answer:

The phosphate end and OH end of nucleotide in DNA differ from free nucleotides molecules.

Explanation:

5' phosphate group of one nucleotide and 3'-OH group of another nucleotide combine to form phosphodiester bond which holds the nucleotides in DNA molecule.

The phosphate end and OH end of nucleotide in DNA differ from free nucleotides molecules.

The proportion of the progeny with black fur and long tails from the cross BbTt x BBtt is 50%. Here option B is the correct answer.

To solve this problem, we need to use the principles of Mendelian genetics and Punnett squares. First, we need to determine the genotypes of the parents.

BbTt is a heterozygous individual for both the black fur and short tail traits. BBtt, on the other hand, is homozygous dominant for black fur but homozygous recessive for long tails. We can set up a Punnett square to determine the possible genotypes of the offspring:

B b

T BT bT

t Bt bt

From this Punnett square, we can see that there are four possible genotypes for the offspring: BBTt, BbTt, Bbtt, and bbtt. To determine the phenotypes, we need to refer back to the dominant and recessive traits. Black fur (B) is dominant to brown fur (b), so any offspring with at least one B allele will have black fur.

The short tail (T) is dominant to the long tail (t), so any offspring with at least one T allele will have a short tail. Therefore, the only genotype that will result in black fur and long tails is BbTt. So, we need to determine the proportion of BbTt offspring in the Punnett square. There are two BbTt offspring out of a total of four possible offspring, so the proportion is 2/4 or 0.5, which is equivalent to 50%.

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C is correct one

Explanation:

Hydrogen and helium

Answer:

literally any grain that is pollinator friendly has male and female cells

plants that produce nuts are the biggest example

A needlestick is an example of which portal of entry parenteral route.

The injection is the process of injecting fluids into the body using a needle. In medical practice, fluids that are often administered to the body by injection are drugs and vitamins. The needles used are hypodermic needlesticks.

The injection is known as a parenteral drug administration technique, namely administration through a route other than the gastrointestinal tract. Parenteral injections include subcutaneous, intramuscular, intravenous, intraperitoneal, intracardiac, intraarticular, and intracavernous injections.

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Answer:

I think experiments.

Explanation:

Answer:

expriments i cant spell but you get the point

Explanation:

The phagocytic cell that accounts for two-thirds of white blood cells is not accurate. The statement is false.

The most abundant type of white blood cell in the human body is the neutrophil, which accounts for about 50-70% of the total white blood cell count. Neutrophils are indeed phagocytic cells that play a critical role in the immune response by ingesting and destroying pathogens. However, they do not make up two-thirds of all white blood cells. Other types of white blood cells, such as lymphocytes, monocytes, eosinophils, and basophils, also contribute to the remaining percentage of white blood cells in the body.

The statement provided is false. While neutrophils are indeed phagocytic cells and the most abundant type of white blood cell, they do not account for two-thirds of all white blood cells. Neutrophils typically comprise around 50-70% of the total white blood cell count in a healthy individual. These cells are highly specialized in engulfing and destroying pathogens, playing a crucial role in the innate immune response. However, it is important to note that other types of white blood cells contribute to the remaining percentage. Lymphocytes, which include B cells and T cells, make up a significant portion of white blood cells and play a central role in adaptive immunity. Monocytes, eosinophils, and basophils are other types of white blood cells, each with their own distinct functions in the immune system. Therefore, while neutrophils are abundant and important, they do not account for two-thirds of all white blood cells.

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Answer:

Plants perform both photosynthesis and cell respiration and cause a net decrease of carbon in the atmosphere.

Explanation:

Plants are living organisms capable of performing a process called photosynthesis, which they use to synthesize their food (sugar). They use carbon in form of carbon dioxide, which they absorb from the atmosphere via their stomata.

However, plants like every other living organism, also perform cellular respiration. Cellular respiration releases carbon in form of carbon dioxide into the atmosphere. Plants use more carbon dioxide than they release into the atmosphere, hence, they contribute to global carbon cycle perform both photosynthesis and cell respiration and cause a net decrease of carbon in the atmosphere.

Microorganisms play an essential role in the breakdown and cycling of nutrients, including carbohydrates, lipids, and proteins.

The role of microorganisms in enriching soil nutrients is as follows:

Carbohydrates: Microorganisms break down carbohydrates into simple sugars like glucose through a process called glycolysis. Some microorganisms like yeast then use these simple sugars to produce energy and release carbon dioxide and ethanol in the process of fermentation.

Lipids: Microorganisms break down lipids through a process called lipolysis. Microorganisms like bacteria and fungi can then use the glycerol and fatty acids to produce energy through processes like beta-oxidation. Some microorganisms can also produce lipids, which can be used for biofuel production.

Proteins: Microorganisms break down proteins into their constituent amino acids through a process called proteolysis.

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The best reason for randomly assigning treatment levels (spraying or not spraying) to the experimental units (farms) is to reduce potential biases and ensure a more accurate representation of the population.

The best reason for randomly assigning treatment levels (spraying or not spraying) to the experimental units (farms) is to minimize the effects of any potential confounding variables that may influence the outcome of the experiment. By randomly assigning treatments, any potential bias or systematic differences between the treatment and control groups are reduced, allowing for more accurate and reliable conclusions to be drawn from the experiment. This helps to ensure that any observed differences between the treatment groups are truly due to the treatment itself, rather than any extraneous factors that may have influenced the results.
The best reason for randomly assigning treatment levels (spraying or not spraying) to the experimental units (farms) is to reduce potential biases and ensure a more accurate representation of the population. This process helps create comparable groups, eliminates confounding variables, and enhances the validity of the experiment's results.

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Alpha Centauri is a system of three rotating objects that produce light and is an average of 4 light years from Earth.

Alpha Centauri is a system of three objects that produce light and rotates on its own axis. It is located in the Milky Way galaxy and is an average of 4 light years from Earth.

The Alpha Centauri system consists of three objects that produce light and rotate on their own axis.

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Answer:

Germline mutations occur in gametes. Somatic mutations occur in other body cells. Chromosomal alterations are mutations that change chromosome structure. Point mutations change a single nucleotide

Answer: Gravity every other option we need for life

Explanation:

Every other option we need for life, otherwise we would not be alive.

The one that is not needed by living organisms is gravity. The correct option is D.

An invisible force that attracts objects to each other Gravity is what keeps you on the ground and causes things to fall.

Universal Gravity is a theory about the natural law of attraction, not a fact. This material should be approached with an open mind, carefully studied, and critically analyzed.

Nonliving things are required for the survival of living things. Living things die in the absence of food, water, and air.

Sunlight, shelter, and soil are also essential for life. Living things in ecosystems get their food from both living and nonliving things.

Every living thing needs food, water, shelter, and a place to live. Its habitat is the location where it obtains these items.

Thus, the correct option is D.

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As part of the new green initiative, recycling copper from waste streams would be most efficient in reducing the amount of copper mined each year.

Copper mining can be sustained through the adoption of greener ways to minimize the harmful effects of mining. Eco-friendly equipment such as solar powered tools can be introduced to reduce carbon emissions and improve energy efficiency.

Other ways include recycling copper from waste streams to reduce the amount mined each year, cleaning out waste and using lower impact mining techniques to improve the environment.

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Option C would be the most appropriate answer as it explains how large root systems increase the amount of water the roots absorb in freshwater plants.

What is Stomata?

Stomata (singular: stoma) are tiny pores or openings found on the leaves, stems, and other aerial parts of plants. They are surrounded by specialized cells called guard cells, which regulate the opening and closing of the stomata.

One such adaptation is the presence of large air-filled spaces in their tissues, such as in the leaves, stems, and roots, which provide buoyancy and help the plant stay afloat in water. These air-filled spaces also serve as storage areas for oxygen, which is needed for respiration, and as conduits for the exchange of gases and nutrients between the plant and the water. Additionally, some freshwater plants have developed root systems that are adapted to absorb nutrients and water from the surrounding water, which can be poor in nutrients compared to soil. Therefore, option C would be the most appropriate answer as it explains how large root systems increase the amount of water the roots absorb in freshwater plants.

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DNA, RNA, ribosomes, pigments, cytoplasm, and prokaryotic and eukaryotic cells all contain these components.

There are mitochondria only in eukaryotic cells. Only eukaryotic cells contain the mitochondria, a cytoplasmic membrane-bound organelle. Mitochondria are not present in prokaryotic cells, which include bacteria and archaea.

They lack a nucleus, thus the genetic material inside each cell is free to move around. Furthermore, eukaryotic cells' many membrane-bound organelles are absent from prokaryotes. Prokaryotes lack mitochondria as a result. Some cell types, including red blood cells, are completely devoid of mitochondria. Bacteria and archaea are prokaryotic creatures and lack mitochondria.

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Answer: Organisms have to wait until developed to reproduce.

Explanation:

There are two forms of reproduction: asexual and sexual. In asexual reproduction, an organism can reproduce without the involvement of another organism. ... The cloning of an organism is a form of asexual reproduction. By asexual reproduction, an organism creates a genetically similar or identical copy of itself.

The healthiest lake is the one in diagram 1. This lake is characterized as oligotrophic.

The health of aquatic ecosystems is evaluated using two key water quality parameters: biological oxygen demand (BOD) and dissolved oxygen (DO). BOD is a measurement of how much oxygen microorganisms need to decompose the organic matter in water. Oxygen is used up during the breakdown of organic matter, which might cause the water's oxygen content to decrease. BOD is measured in milligrams of oxygen used per liter of water (mg/L) for a set amount of time, often 5 days at 20°C (BOD5).

The quantity of oxygen that is dissolved in the water and accessible to aquatic organisms is known as dissolved oxygen (DO). Milligrams per liter of water (mg/L) is the unit used to measure DO. A multitude of variables, like as temperature, air pressure, salinity, and the existence of photosynthetic organisms, affect the amount of dissolved oxygen in water.

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The evidence that scientists examine as they make hypotheses about how organisms are related to one another or simply we can say the evidence for evolution is:-

DNA and the genetic code reflect the shared ancestry of life.

Evidence for large-scale evolution comes from anatomy and embryology, molecular biology, fossils and biogeography.

Molecular similarities provide evidence for the shared ancestry of life. DNA sequence comparisons can show how different species are related. Similar anatomy found in different species may be homologous or analogous. Fossils provide evidence of long-term evolutionary changes, recording and retracting the past existence of species that are now extinct.

Biogeography is the study of the geographical distribution of organisms that provides information about how and when species may have evolved.

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Microscopes helps to see cells by magnifying the sample using the different magnification strength of lens.

Microscopes- A laboratory tool called a microscope is used to look at items that are too tiny to be seen with the human eye. The study of tiny objects and structures under a microscope is known as microscopy. The microscope has 4 objective lenses: Scanning (4x), Low (10x), High (40x), and Oil Immersion (100x).

Cell- The analysis of structure and function of cells is known as cell biology, and it is based on the idea that a cell is the basic building block of all life. A thorough grasp of an organisms and tissues that cells make up is made possible by concentrating on the cell.

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Population growth rates in countries A and B are equal.

The population growth rate in each country can be calculated using the following formula:

Population Growth Rate = (Birth Rate - Death Rate) / 10

Since the average number of offspring per woman is 3 in both countries, we can assume that the birth rate is the same for both countries, and is equal to 3.

We do not have information about the death rate in each country, but we can make an assumption that it is roughly the same in both countries. Therefore, we can assume that the death rate is equal to 1, which is the average death rate for most developed countries.

Using these assumptions, we can calculate the population growth rate for each country:

Population Growth Rate in Country\(A = (3 - 1) / 10 = 0.2\)

Population Growth Rate in Country \(B = (3 - 1) / 10 = 0.2\)

Therefore, the population growth rates in countries A and B are the same

The population growth rates in countries A and B are the same.

These calculations are based on several assumptions, and may not reflect the actual population growth rates in each country. Actual population growth rates depend on a variety of factors, including birth rates, death rates, migration, and other demographic factors.

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When the substrate concentration is continually increased, a point comes where no further increase in oxygen production would occur because the enzyme reaches to its saturation point where no active sites are vacant for the enzyme to increase the rate of reaction.

Active sites are the regions present in the enzymes where the substrate molecules binds the chemical reactions occur. These active sites are comprised of certain amino acids that form temporary bonds with the substrates.

Enzymes are the proteinaceous biological catalysts which function to amplify the rate of chemical reaction by many folds. The enzymes change the nature of substrates while they themselves remain unchanged.

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The correct option is C, Similar gene sequences in each species code for different proteins.

A gene is a fundamental unit of heredity and is responsible for transmitting traits from one generation to the next. Genes are segments of DNA (deoxyribonucleic acid) that contain the instructions for building and maintaining an organism. They determine the characteristics and functions of living organisms, including humans.

Genes provide the blueprint for the synthesis of proteins, which are essential molecules involved in various biological processes. Each gene carries specific information that codes for a particular protein or regulates the expression of other genes. The sequence of nucleotides within a gene determines the sequence of amino acids in a protein, thus influencing its structure and function.

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This DNA strand won't function in a living organism because of the incorrect matching of the base pairs which will distort the structure of  the molecule.

This is referred to as deoxyribonucleic acid and it is the genetic material of most living organisms.

Claim - A-G , C-T were paired in the example given.

Evidence - Under normal circumstances, the nitrogen-containing bases adenine (A) and thymine (T) pair together, and cytosine (C) and guanine (G) pair together.

Reasoning - Since the base pairs aren't correctly matched then there will be a distort the structure of  the molecule which could cause genetic diseases.

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Answer:

50/50

Explanation:

u never know if it will be a girl or a boy because it is natural to either one

HOPE THIS HELPS

Answer:50/50

Explanation:

it doesn't matter how many children you have or what gender they are you will always have a 50% percent chance