When farmers learn that an overnight freeze is expected, they spray their crops with water to protect them. How does this work? Based on the properties of water, explain how this works. Be sure to mention the function of hydrogen bonds in water with respect to this effect.

Q: Explain why food affects the ph of the urine but not the ph of the blood

A: Introduction The level of acids and bases in the body at which the body performs at its best is…

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A: DNA is the genetic material of living things. It is found mainly in the nucleus, but also in smaller…

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A: The animal kingdom is considered one of the largest kingdoms including all the animals. The animals…

Q: What is the difference of measuring proteins through UV-VIS spectroscopy at 280 nm and at 595 nm…

A: The proteins estimation is a routine process when working with different proteins. The protein…

Q: What can muscle tissue do that nervous tissues can’t

A: Introduction Cells are the basic structural and functional unit of all biological organisms. These…

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A: Cosmids :- These are the vectors, which are constructed by using hybrids of lambda…

Q: How did the diverse feeding appendages of arthropods arise?

A: Feeding appendages are the appendages which got modified to aid in feeding of organism. Arthropoda…

Q: How does food science play a role in ensuring foods are not contaminated?

A: Food Science is related with the study of agriculture and nutritional  Science. It includes various…

Q: short description about the specimen of humam cheek cells (animal cells)

A: Q. Short description about the specimen of humam cheek cells (animal cells)

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A: Evolution can be described as a slow process of biological changes adapted and inherited by a…

Q: What are the warning signs that may indicate cancer of the gastrointestinal tract?

A: Cancer means the uncontrolled division of the cells in a particular area of the body that can spread…

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A: Food security means everybody is able to get enough healthy food to be well and active.

Q: come up with two illustrations of objects that exhibit patterns in nature and write a brief 3-5…

A: Objects in nature often exhibit patterns. It helps us to see the world around us more clearly. Here…

Q: Which of the following is true about the organism which grew at both 37°C and 4°C in the figure…

A: The growth of the organism is very much confluent in 4oC and 37oC respectively.

Q: Study the graph below. Approximately how much higher is the modern day extinction rate of mammals…

A: The extinction is the phenomenon of the disappearance of the existing species on the Earth. It can…

Q: How do the pathologic changes and clinical manifestations of syphilis differ during the incubation,…

A: The spirochete Treponema pallidum causes syphilis, an infectious venereal disease. The transmission…

Q: what are the 6 functions of connective tissue

A: Connective tissue is made up of proteins. These proteins are collagen and elastin.

Q: Which molecule is believed to have preceded the other two during the evolution of life? RNA…

A: Introduction :- When an environmental shift makes new resources available or poses new environmental…

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A: Hypothalamus plays an important role in hormone production and stimulates many processes in body. It…

Q: 1. Name the five types of white blood cells, and state a function for each type.

A: The WBC is divided into five distinct types, which are distinguished by the presence or absence of…

Q: How many blood type are there

A: The blood is composed of red blood cells, white blood cells, and platelets. A blood group is…

Q: The following figure shows a typical phospholipid. Suppose this molecule was incorporated into a…

A: Non-polar macromolecules called lipids have a variety of functions in the body. Fatty acids that…

Q: Why is the effectiveness of "herd immunity" so hotly debated within the SCIENTIFIC community

A: Herd immunity : it is the immunity when a large part of a population becomes immune from a…

Q: What factors contribute to the high mortality rate of ovarian cancer?

A: Ovarian cancer is the type of cancer that begins in the ovaries of the female reproductive system.…

Q: Please answer fast Determine the amino acid sequences for the six open reading frames for this 9…

A: An amino acid is one of the structural blocks of a protein. A gene's DNA grouping decides the order…

Q: Glucose-6-phosphatase deficiency (G6PD), also known as von Gierke disease, is glycogen storage…

A: Introduction Carbohydrates, proteins, and fats are the three macronutrients that are present in our…

Q: A microorganism was streaked onto 4 nutrient agar plates and the plates were incubated at different…

A: Nutrient agar  A type of general media that supports growth of wide variety of microorganisms.

Q: Fill in the blank. The megagametophyte is No answer text provided. O Diploid O Haploid

A: Megagametophyte is the female reproductive organ which produces female gametes.

Q: Which of the following is not a contributor to genetic variation? (a) binary fission (b)…

A: Genetic variation arises due to sexual reproduction. Genetic variation means a change in the genome…

Q: Which type of muscle tissue lacks striations?

A: A tissue is a group of cells that have similar structure and these functions together as a Unit.…

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A: It may be necessary to adjust the cholesterol levels of organisms with varying body temperatures in…

Q: . Why is it helpful that the transmission compound light microscopes we studied in the lab are both…

A: A microscope is a scientific tool used to examine objects that are too small to be seen with the…

Q: Differentiate between D-value and z-value.

A: Introduction  Sterilization is the process of completely eliminating or destroying all microbial…

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A: Pregnancy:  A woman's womb is where one or more children develop (gestate) during pregnancy.…

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A: The microscope is an instrument used to see microscopic organisms or objects which cannot be…

Q: Nervous tissue makes up the __________ ___________ and serves what 2 functions

A: Nervous tissue make up neuron and glial cell.Most of Neuron have three most important part 1.…

Q: Provide an overview of photosynthesis by describing the purpose of the light and dark reactions.…

A: Cell is an elemental unit of the body which comprises of cellular components . In such cellular…

Q: The disulfide bonds that make up the tertiary structure of proteins are stabilized by hydrogen…

A: There are four structural levels in proteins: 1. Primary structure 2. Secondary structure 3.…

Q: 66 B 97 77 -Rab39 68 A Rab2 -Rab81.b 57 Rab@1.c Rab81.a 77 C Rabla DULE -Rab14 Rab4b ? F 93 87 D 100…

A: Rab proteins are termed Ras-associated binding proteins. They are membrane-bound proteins and belong…

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A: Introduction: The respiratory system constitutes a group of organs concerned with breathing…

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A: There are seven life processes that tell us that animals are alive. Movement Respiration…

Q: IV. In the following table, put a check in the box to show the organelle is present in prokaryotic…

A: A cell is the smallest structural unit of an organism capable of autonomous functioning, consisting…

Q: Describe the likely consequences of bypassing the G1 and G2 checkpoints in the cell cycle. Why do…

A: A cell cycle includes a series of events that form new cells from the parent cells.

Q: Make a schematic diagram of the key events in the stages of mitosis.

A: The process of mitosis occurs in somatic cells so it is known as somatic cell division. In mitotic…

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A: A well-planned warm up always is helpful before a long and vigorous physical activity such as…

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A: Every year, millions of birds migrate between their breeding grounds in temperate regions and their…

Q: How would you distinguish a stem cell B at DNA level?

A: Stem cells are a type of cell that have the ability to self-renew or regenerate themselves. This…

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A: Immunity is the resistance to disease. The two important components of immunity are innate and…

Q: 3. Are animal cells and plant cells eukaryotic or prokaryotic? Why do you say so? 4. What structures…

A: Prokaryotic cell is that cell which does not have true nucleus or membrane bound organelles.…

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A: There is a cosmic constant called the ‘golden ratio’ which South African researchers say governs the…