Download App

Ecosystems — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYEcosystems3 Marks
Question
What is eltonian pyramid?
✓

Answer

Eltonian pyramid or ecological pyramid is graphic representation of an ecological parameter such as number of individuals, biomass or energy present in various trophic levels of a food chain with producers forming the base and carnivores the top.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Answer the following questions in detail." from Ecosystems→Ecosystems — all question types→BIOLOGY STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

What are the objectives of plant breeding?
→
What are decomposers? What is their function in ecosystem?
→
Archaeopteryx is called connecting link between reptiles and birds.
→
  1. Name any four vegetative propagules along with their examples.
  2. What are the various natural methods of vegetative propagation?
→
Discuss briefly the following:
  1. Greenhouse gases.
  2. Catalytic converter.
  3. Ultraviolet B.
→
How are solid wastes disposed of?
→
How is blood glucose level maintained?
→
Hungary, United States, Denmark, Italy, Australia, Kenya, Nigeria, Germany
Pattern of population growthName of the countries
(1) Rapid growth————–
(2) Slow growth—————
(3) Zero growth————–
(4) Negative growth————–
→
Explain the role of any three abiotic factors affecting the environment.
→
The $F_2$ progeny of a monohybrid cross showed phenotypic and genotypic ratio as $1 : 2 : 1$, unlike that of Mendel’s monohybrid $F_2​​​​​​​$​​​​​​​ ratio. With the help of a suitable example, work out a cross and explain how it is possible.
→