The ………….digestion of biomass produces biogas. Aerobic digestion Anaerobic digestion Both (A) and (B) None of these

Q: Net production, or increase in biomass, may be calculated as: O gross production – photosynthesis O…

A: The bio mass is the animal waste, or the agricultural wastes which is used to generate the useful…

Q: are fats in reality the major dietary source of energy for animals

A: Given are fats in reality the major dietary source of energy for animals?

Q: What kind of energy is necessary to initiate the process of photosynthesis

A:

Q: ygen! Therefore, this reflects the photosynthetic efficiency of the early biosphere, coupled with…

A: First we need to find the mass of oxygen in modern atmosphere. Then, 6.6 % of which is mass of O2…

Q: A typical timber wolf has a mass of 40 kg, a typical jackrabbit a mass of 2.5 kg. Given the scaling…

A:

Q: of oxygen (O2) contained in BIFs is equivalent to 6.6% of the oxygen present in the modern…

A: Find mass of oxygen in atmosphere.

Q: How does the kinetic energy used to help the ecosystem of a hospital operates?  And what are the…

A: Placing free-standing turbines in major coastal tidal streams appears to have greater potential…

Q: he fermentation of biomass produces Ethanol Protein Charcoal None of these

A:

Q: . Solar radiation of 15,000 kcal/m2/yr reaches a meadow. Producers are 20% efficient and supply a…

A: Efficiency is given by,        Eff. = OutputInput×100

Q: When people sleep, their metabolic rate is about 2.6 × 10-*C/(s-kg). How many Calories does an 81-kg…

A: Write the expression for the energy. Here, rm represents the metabolic rate, m represents the mass,…

Q: Researchers have developed a biofuel that is an alcohol-based gasoline alternative made from…

A:

Q: Currently in the U.S. a majority of the following foods are genetically engineered: A) fruits and…

A: Now a days in US genetically modified food s are very popular for harvesting.In US now 85% of corn…

Q: How do photovoltaic cells generate electricity?

A: A major electronic component that is utilized for generating the electricity by using the light…

Q: Because the human body is more efficient for carbohydrates in the form of fats. Consider that in the…

A: in this question we discuss  about energy get releases when fat and carbohydrates indigest by body.

Q: What is the renewability of biofuel? O It is renewable energy; reduces waste. O It is an unlimited,…

A: Biofuels are renewable by their very nature, surviving less than a year for those based on crops,…

Q: What are dielectics and what are their uses?

A: Dielectrics are a type of insulators used in electronic components

Q: Propane and methane are commonly used for heating in winter, and the leakage of these fuels, even…

A: The molar mass of propane = 44.1 kg/kmol The molar mass of air = 29 kg/kmol The molar mass of…

Q: What is motivation for using methanol fuel for electricity generation in rural areas instead of…

A: Required : Motivation for using methanol fuel for electricity generation in rural areas instead of…

Q: determine the effect of varying fertilizer brands upon the growth rate of a vinca plant what is the…

A:

Q: A desert ecosystem includes grasses, mice, snakes, and hawks. As you move up the energy pyramid of…

A: A desert ecosystem includes grasses, mice, snakes and hawks.

Q: (b) Differentiate between biomass digestion and biomass fermentation. (Any two points)

A:

Q: What is the difference between renewable and non-renewable fuels?

A: renewable and non-renewable fuels

Q: Suppose that the initial number of bacteria in a culture is 200, and that there are 700 bacteria…

A:

Q: How are hydroelectric and hydrokinetic power renewable energy resources?

A: Renewable energy resources are those energy resources which is always being replenish and never…

Q: two advantages and two disadvantages of Renewable and Non-renewabl

A: Renewable  Energy:-  Renewable energy sources are those that, even after perpetual use, cannot be…

Q: What are the limitations of first law of thermodyamics?

A: Limitations of the first law of thermodynamics:

Q: A certain strain of bacteria will divide itself from 1 to 2 every to [minute]. As a result, its…

A: Given: Population model The table is  Initial population No = 100   Asked: to find to in minutes

Q: Solar desalination process eliminates salts, bacteria and microbes from water. Select one: O True O…

A: The solar desalination process is a technique in which the seawater gets converted into distilled…

Q: What does energy degradation mean?

A: To carry out every activity, energy is required. So there may occur a loss of energy due to…

Q: Damage occur at a variety of-1 :levels A--Molecular. B-cellular. C-subcellular. D-all the above

A: Answer Action of various pathogenic factors can lead to damage at various levels of organization of…

Q: Leaves look green because: Group of answer choices green light is best for photosynthesis. green…

A:

Q: We need around 4000 calories daily to have a healthy body. How many Joules does that amount of…

A: 1 calorie = 4.18 joule 4000 calorie= 40000×4.18 =16720 joule. =1672 time the energy required to…

Q: Energy Flow in Ecosystems:Question 8 What are producers? Select one: organisms that make their own…

A: Answer Option 1 ( Organism that makes their own food using energy from sun )

Q: Which of the following correctly describes what happened to the leaves?

A: Explanation : Leaves freshly detached  have some water content and are moist in general.  When…

Q: Most bacteria that cause sickness in humans grow best at 37 degrees Celsius. Sometimes a fever is…

A: To allow your body to sweat more, releasing heat.Bacteria grow slower when the temperature is…

Q: Plants absorb energy from sunlight. Through photosynthesis, they transform the energy to store it.…

A: Required :: Which describes the amount of energy found in the form of heat and chemical energy in a…

Ideal Gas Law

Ideal gas law states that the product of pressure and volume of a gas directly varies with the product of the number of moles, the universal gas constant, and the temperature of the gas.