In addition to sunlight and carbon dioxide, algae growth requires ?

Q: Why are wet soils unfavorable for aerobic organisms?

A: An aerobic organism is an organism that can survive as well as grow only in an oxygenated…

Q: Where are extreme halophiles found, and what is unusual about their cell walls and growth…

A: Extreme halophilic archaea or haloarchaea  are the group of microorganisms that thrive in the…

Q: When a microorganism can synthesize its own organic compounds from carbon dioxide when growing on…

A: Microorganism are microscopic organisms, can be unicellular or multicellular, may possess different…

Q: Does thermal inversionoccur in the winter or in thesummer?

A: Normally warm air is lighter or less dense and floats up. But in case of thermal inversion, the air…

Q: A new bacterial species is discovered and classified as an endolith, an extremophile that lives…

A: Endoliths are life forms that live inside rocks or in pores between mineral grains. These animals…

Q: Why are organisms in the abyssal zone of the ocean necessarily halophilic, psychrophilic,…

A: The three major life zones in ocean are estuarine zone, bathyal zone and abyssal zone.

Q: In the upper portions of the soil, which organism would you expect to have the least number? A.…

A: Answers ; The organisms that is least in number in the upper portion of the soil is  The correct…

Q: At what time(s) of year does plankton productivity increase in different latitudes?

A: Phytoplankton prospers along continental shelves and coastlines, along the equator in Atlantic and…

Q: How do cyanobacteria prevent erosion in cold desert regions?

A: These bacteria do not have a significant variety of shape, and though they are tiny, they are great…

Q: What are the roles of precipitation, condensation, respiration, transpiration,surface water, and…

A: The water cycle is also known as the hydrologic cycle or hydrological cycle. It describes the…

Q: Essay write why we should recycle?

A: Recycling can be a very beneficial way of relieving this planet. Recycling is a method of procedure…

Q: What chemical substances could be supplied as carbon sources for sulfate-reducing bacteria in the…

A: Need to find some of the chemical substances that can be supplied as carbon source for sulphate…

Q: What is a microbial mat and what major nutrient changes occurin mats during a diel cycle?

A: Nutrition therapy or diet cycle is to improve the well-being of human being and to balance the…

Q: What could be the reason for the faster rate of decomposition in the tropics?

A: A chemical reaction that splits an organic compound or substances into two or more substances is…

Q: How does ammonia get from seawater into the cells of seaweeds?

A: Ammonia is present  in the marine water due to excretion of aquatic animals Sea weed needs carbon,…

Q: Why would growing algae help reduce thecarbon footprint of a city or town?

A: Carbon footprint is the greenhouse gas release mainly carbon dioxide into the atmosphere through…

Q: How do hydrothermal vents support thriving communities of microbes, clams, and tube worms?

A: Hydrothermal vents are present on the seafloor which lets out geothermally heated water. It is…

Q: How does an Agrobacterium cell “grow?” What is the purpose of this growth

A: H. J. Conn named Agrobacterium, a genus of Gram-negative bacteria that causes plant cancers through…

Q: Often Cyanobacteria and algae are able to grow where other organism cannot. How is this…

A: Cyanobacteria are aquatic and photosynthetic, that is, they live in the water, and can manufacture…

Q: At what rate can algae incorporate carbon in open pond system?

A: The most popular form of algae cultivation conditions is an open pond system, which is used to…

Q: Compared to a vegetative cell, how much less water is present in an endospore?

A: Microorganisms are small organism that cannot be seen by naked eyes. Microorganism can be harmful to…

Q: Where will lignin degrade faster: in a shallow riverbed or in a rice paddy? Explain.

A: Plants are autotrophs. They are called so because they are not dependent on other organisms and can…

Q: Why is the rate of decomposition affected by abiotic factors such as pH of the soil,availability of…

A: The decomposition of detritus or dead remains of plants and animals is carried out by number of…

Q: An unknown microbe is found to be able to photosynthesize, but is also able to fix pyruvate for…

A: An autotroph is an organism that can produce its own food using light, water, CO2 and other…

Q: When the world ozone day Is celebrated?

A: Ozone has a chemical formula- O3, composed from three oxygen atoms. It is present naturally in the…

Q: Below what water activity do microorganisms cease to grow?

A: Introduction Water Activity (aW) Is A Measurement Of How Much Water Is Unbound And So Available For…

Q: What are nitrogen wastes?

A: Several substances are released during metabolic processes like cellular respiration. Some…

Q: How is phytoplankton primary production measured in aquatic environments?

A: Phytoplanktons are the essential primary producers in ocean and many freshwater ecosystem. They have…

Q: factors affecting the activities of soil microorganisms?

A: The complex microbial habitats with some niches and numerous microenvironments are called soil. The…

Q: Why is it not possible to completely eliminate algae blooms from the water supply

A: A rapid increase in the algae population in an aquatic system usually characterized by water…

Q: Why would it be impossible for organisms to grow at 200or 300°C?

A: Bacteria are usually grown in the laboratory under optimal conditions for growth.

Q: What factors govern the extent and type of microbial activityin soils?

A: The soil is defined as unconsolidated mineral or organic material present in the earth’s immediate…

Q: What impact would coastal marineeutrophication have on microbial sulfurtransformations?

A: Microbial sulfur transformation is the decomposition or /and breakdown of the large compound of…

Q: What are the advantages of biofilms as a growthmode over a planktonic lifestyle?

A: Planktons include diverse collection of organisms, which lives in water bodies and form the primary…

Q: Why does the growth rate rise with increasing temperature and then fall again at higher…

A: Cell growth is defined as an increase or elevation in the cell's overall mass, which includes the…

Q: What appears to have been the limiting factor for microbial growth and activity in soil?

A: Soil micro-organisms are a very crucial part of the soil. They have several roles to play:…

Q: What are the ecological roles of psychrophiles and thermophiles?

A: Ecosystem is a biological macrosystem which forms the interacting relationship of the plant and…

Q: organisms that use light energy as carbon source is known as Select one: a. chemoHeterotrophs b.…

A: Introduction:  Nutrition is the process of taking food by an organism as well as the utilization of…

Q: Differentiate between humification and mineralization.

A: Decomposition is a biological process which involves the breakdown of complex organic matter into…

Q: Why can’t seawater be used to water plants?

A: Plants are multicellular, photosynthetic eukaryotes belonging to Kingdom Plantae. Plants are termed…

Q: Why is most decomposition typically anaerobic in the deep waters of lakes and oceans?

A: Decomposers are mainly bacteria and fungi are part of the food web. They break down dead organic…

Q: What group of microorganisms dominate unpolluted soil? polluted soil?

A: The soil may include microorganisms such as bacteria, actinomycetes, fungi, algae, protozoa and…

Q: What is the importance of gliding motility in theformation of marine chemolithotrophic mat systems?

A: Motility mat is multiple layers of microorganisms mainly archaea and bacteria. These grow at…

Q: What is the function of aerobic compost bins and what are its benefits? Elaborate.

A: Introduction Composting:- It is the recycling of organic wastes, such as vegetable peels, waste…

Q: Which chemolithotrophic lifestyle seems best suited to life at thehighest temperatures?

A: Microbes are exclusively chemolithotrophs; there is no known macrofauna capable of using inorganic…

Q: In which habitat would you find a thermophile?

A: This question is about the thermophiles

Q: How does lowering the temperature 15°C from the optimal growth temperature affect growth rate

A: Growth is dependent on many factorsl. The first and foremost being the nutrient substances an…

Q: Describe the ecosystem that develops within a Winogradsky column. Are any of these organisms…

A: Introduction: Nature/Ecosystem comprises both biotic and abiotic components. The biotic component…