Which one of the following is a defining characteristic of animals but not of plants? a. Prokaryotic. b. Heterotrophic. c. Autotrophic. d. Eukaryotic. Which of these is not a characteristic of living things? A. The ability to move from o...
Dderive food from the biomass of other organisms Submit A heterotroph is an organism that derives it's energy from Alight Binorganic molecules Cheat Dorganic molecules Submit A heterotroph is an organism that derives it's energy from Alight ...
Energy leaves the ecosystem a. at the highest trophic level b. at each trophic level c. at the first trophic level What is a diagram that shows the amount of energy that moves from one feeding level to another in a food web called?
It is unicellular and does not represent a fruiting body from a filamentous heterotrophic organism. Thus, this option can be eliminated. 3. Conclusion: After analyzing all options, the only one that fits the description of a fruiting body from a filamentous heterotrophic organism known for its ...
Miller used energy sources and the mixtures that were supposed to be found in the world at that time. In addition to ultraviolet rays, Miller accepted lightning, that is, electrical discharge, occurring as a result of atmospheric movements as a source of energy. In addition to...
Which of the following options is correct? Humans are ___. A) ecosystems B) consumers C) decomposers D) cells E) producers Ecological pyramid and Ecosystem Any ecosystem is formed out of different species forms the different trophic levels of a...
Which one of the following is a trace element for animal body? (a) Phosphorus (b) Magnesium (c) Chlorine (d) Manganese View Solution what is function of trace element which occur in protoplasm View Solution $ The Heterotroph theory of origin of life was proposed by Haldane. ...
What is the name given to organisms that can make their own food and thus sustain themselves without consuming organic molecules derived from other organisms? Which of the following can synthesize its own food? (a) Heterotroph (b) Herbivore (c) Autotroph (d) Carnivore ...
NCERT solutions for CBSE and other state boards is a key requirement for students. Doubtnut helps with homework, doubts and solutions to all the questions. It has helped students get under AIR 100 in NEET & IIT JEE. Get PDF and video solutions of IIT-JEE Mains & Advanced previous year pap...
Which of these organisms use nitrogen directly from the air: blue-green algae protozoa plants worms Biological nitrogen fixation The conversion of atmospheric nitrogen into ammonium ions or nitrates by bacteria or other microorganisms is called biological nitrogen fixa...