1. How would it affect organisms living in cold climates if oil or alcohol were their main body fluid? 2. How do you think the cohesive nature of water relates to its evaporation? 3. Describe in detail an experiment you could conduct to test whether another substance could replace water.

Q: Trivalent and pentavalent arsenic produce different effects on cells, yet there is little…

A: Arsenic is usually associated with arsenic poisoning. Despite its toxicity arsenic has been used…

Q: If a small glass jar is filled with water all the way to the top. What do you think would happen if…

A: When we fill a small glass jar with the water all the way to the top, we can notice that it may go…

Q: Which of the following can be attributed to water’s high specific heat? A- oil and water do not mix…

A: Specific heat definition : Amount of heat required to raise the temperature of 1 gram of a substance…

Q: What is electrolyte? If a sport drink contains electrolytes what did the maker of sports drink add…

A: Potassium in sports drinks helps to maintain electrolyte balance and can aid in muscular contraction…

Q: A) Discuss THREE properties of water B) Explain each of the following in terms of the properties of…

A: Introduction Water is a excellent solvent. Water molecule (H2O) contains two H atoms and one oxygen…

Q: In your own words, list and define 3 properties of water that make it essential to life.

A: Water is the only molecule that is present on the earth's surface. We can live without food for…

Q: The most abundant elements in the foods and beverages you consume are oxygen, carbon, hydrogen, and…

A: The chemical elements are the components used to build up the human body. Humans can assemble…

Q: What is the problem caused by 2. P. In your own words, what is acid rain? acid rain? 4jn your own…

A: Acid rain occurs when acid is produced in both wet and dry forms, such as raindrops and snow.

Q: Which of the following statements is not true? a. Water is polar. b. Water stabilizes temperature.…

A: Importance of Water.

Q: You are trying Gorter and Grendel experiment and extracted lipids from human red blood cells. You…

A: 18

Q: Compared to the density of liquid water, the density of an ice cube is (1) always less (2) always…

A: Density is defined as mass per unit volume. The average density of a substance is calculated by…

Q: Water makes up about which percentage of the human body mass? * 20% 40% 60% 80%

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Because water has high specific heat... A. Water can change temperature more quickly than other…

A: Water is an transparent, tasteless, transparent and almost colourless substance which is the main…

Q: Why Is Water So Important to Life?

A: Water a simple molecule composed of two small positively charged hydrogen atoms and one large…

Q: Explain the role of water in human body  in the following function: 1. Temperature regulation  2.…

A: The human body contains both inorganic and organic compounds. The inorganic compounds include salt,…

Q: Explain why water forms nearly spherical droplets on the surface of a freshly waxed car. Why doesn’t…

A: Water is considered as a polar solvent, which is hydrophilic in nature. Due to its hydrophilic…

Q: Name and describe two properties of water that make it unique and required for life on earth.

A: The Earth is covered with 78% water. It is the most abundant substance on Earth. The first life…

Q: What characteristic of water do you think is most important to a living organism, such as yourself?

A: According to the question, we have to mention the characteristics of water that are most important…

Q: Which will consume highest amount of 1₂ to become saturated? Which has the highest melting point?…

A: Saturated and Unsaturated fats Saturated fats are those that have single binds between their carbon…

Q: A liter of pure water weighs 1 kg. A baby with diarrhea can lose a significant % of its body weight.…

A: Body fluids are the fluids or liquids that arise from the body. Body fluids are divided into…

Q: Eating salty food is bad for our health. Does adding water to salty soup decreases the amount of…

A: Salt is an essential part of all foods. There are various salts now available in the market claiming…

Q: Why does salt melt ice? O a it lowers the freezing point of water O b it heats up the ice O c it…

A: Normally water freezes at 0°C to form ice.This is the normal freezing point of ice. Upon additon of…

Q: In your textbook, read about acid precipitation. Refer to the map of the United States and the key.…

A: Acid rain denotes to any kind of precipitation with acidic particles.

Q: What is the Molarity of 4 moles of NaCl dissolved in 1L of water   part 2 You need to make a 1…

A: Molarity is defined as no of moles of solute which was dissolved in per liter of solution.…

Q: Which of the following solutions is the most acidic? A. soda drink, pH 2.5 B. tears, pH 7.5 C. rain,…

A: The pH scale measures how acidic an object is. The scale has values ranging from zero (the most…

Q: Predict the pH of a sample of water if Kw were 10−10 or 10−20.

A: Kw is the equilibrium constant, which is denoted from the formula Kw = [H3O+] [OH-] = 10-14…

Q: Obtain an ice cube and add salt to it. What happens to the area of ice where the salt is applied?…

A: The freezing point of water is 0 degrees celsius, at that point water solidifies to become ice.

Q: As water cools below 4°C, it expands and becomes less dense. Why is this beneficial to organisms…

A: A lake is an ecosystem that is a home for several animals, microorganisms, and plants.

Q: which liquid is most like water and would support human life?

A: Water is the necessity of all living beings as it is free flowing and provides life to all living…

Q: Examine the table below and briefly familiarize yourself with just what elements make sea water…

A: Seawater, or salt water, is water from a sea or ocean.  On average, seawater in the world’s ocean…

Q: Explain the biological importance of water?

A: Most of the roles of water in supporting life are due to its molecular structure and some of it's…

Q: Precipitation is one of the main processes involved in the water cycle. It involves the formation of…

A: Precipitation- Falling of water from the cloud in the form of rain, hail or sleet During formation…

Q: What are the main biological functions of water?

A: Water is a transparent, inorganic, odorless, tasteless, and nearly colorless chemical substance. It…

Q: Select all of the statements that are true about a buffer solution. A buffer solution resists small…

A: A buffer is composed of a weak acid and its conjugate base. It means a buffer has acid and its…

Q: People on high-protein diets are advised todrink lots of water. Why?

A: Protein is an essential nutrient that is required to repair damaged cells and also for the growth…

Q: The relationship between water temperature and its oxygen solubility is that when: oxygen solubility…

A: Solubility is defined as the ability kd the solute to dissolve into a solvent. Several factors…

Q: Which property of water contributes most to the ability of fish in lakes to survive very cold…

A: Water is universal solvent. A water molecule is made of single oxygen and two hydrogen atoms.

Q: Biology: Discuss the many properties of water H2O? And also give several examples of the important…

A: Water is an essential component of life, life is impossible without water as we know that 1st time…

Q: 1. State two processes that result in the formation of acid deposition.

A: NOTE: AS PER OUR GUIDELINES, WE ARE ONLY ALLOWED TO ANSWER THE FIRST QUESTION, PLEASE RESUBMIT THE…

Q: 1) If you need to set a water bath for an experiment at human body temperature, what would be the…

A: Polar molecules are those where there is a difference in electronegativity between the bonded atoms…

Q: Which of the following statements below is true?

A: Rock salt is a halite which is a mineral and form of common salt called as sodium chloride. This…

Q: 2. Use the following diagram to answer the questions below. Start by filling in the blanks for the…

A: Solvent can be defined as a component of solution ,which is able to dissolved another substance in…

Q: why is water considered a vital ingredient of life? please give 1 reference link of your answer too

A: All living organisms need water for survival. all oxygen-dependent organism want water to help in…

Q: Which statement best explains why the study of water is relevant to the study of living organisms?…

A: Water makes up 60-75% of physical body weight. A loss of simply four percent of total body water…

Q: A team of investigators is out on a boat on a lake on a marvelous,sunny summer day, and they are…

A: Introduction  Ocean have totally different ecosystem as there are different factors that affect the…

Q: What are the main water properties that make water special for life?

A: Water is an inorganic compound that is a vital component of life.

Q: Measurements show that the pH of a particular lake is 4.0. What is the hydrogen ion concentrate of…

A: The pH of a substance is the measure of how acidic it is. pH values range from 1 being most acidic…

Q: How do you think the cohesive nature of water relates to its evaporation?

A:

Q: 1. Many foods and household cleaners are either acids or bases. Predict (based on your prior…

A: An acid is a molecule or ion that can donate a proton or create a covalent bond with an electron…

Q: Many people are aware that water is the most abundant substance in all organisms. Which component of…

A: The cell is the structural, functional, and biological unit of all animals. It is a self-replicating…

Pre-Darwinian Concepts