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  • 2 answers

Tween Masti 2 weeks, 5 days ago

Jal viley chharko ka samanya naam kya hai

Babita Saksena 3 months, 3 weeks ago

Geng kise kahte hai
  • 1 answers

Preeti Dabral 7 months, 1 week ago

Flow of blood in human heart.

  • 1 answers

Abdul Rauf 9 months, 3 weeks ago

  • 1 answers

Pratima Kumari 9 months, 2 weeks ago

Aside bases and sales
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Md Saddam 1 year, 9 months ago


Alok Gupta 1 year, 9 months ago

Light is a medium by which wee can see the object.
  • 1 answers

Sia ? 1 year, 11 months ago

आमाशय, ग्रास नली और छोटी आंत के बीच में स्थित होता है। यह छोटी आंतों में आंशिक रूप से पचे भोजन (अम्लान्न) को भेजने से पहले, अबाध पेशी ऐंठन के माध्यम से भोजन के पाचन में सहायता के लिए प्रोटीन-पाचक प्रकिण्व(एन्ज़ाइम) और तेज़ अम्लों को स्रावित करता है (जो ग्रासनलीय पुरःसरण के ज़रिए भेजा जाता है).

  • 1 answers

Pankaj Kumar 2 years ago

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Sia ? 2 years, 1 month ago

Autotrophs Heterotrophs
Type of Organisms
Usually members of the plant kingdom and certain unicellular organisms like cyanobacteria All members of the animal kingdom
Mode of Nutrition
Autotrophs are producers which prepare their own food. Heterotrophs are the consumers who depend on other sources for their food.
Classified into
These can be classified as photoautotrophs and chemoautotrophs. These can be classified as photoheterotrophs and chemoheterotrophs.
Presence of chloroplasts
The chloroplast helps in preparing food. They do not contain chloroplast, so cannot prepare food.
Energy is obtained from
They obtain energy from inorganic sources by converting light energy into chemical energy. They obtain energy directly or indirectly from other organisms.
Energy Storage
Autotrophs can store light energy and chemical energy. Heterotrophs cannot store energy.
In Food Chain
They are placed at the primary level in the food chain. These are placed in the secondary or tertiary level in the food chain.
They cannot move from their place. Can move from one place to another in search of food and shelter.
Green plants, algae and a few photosynthetic bacteria are examples of autotrophs. Cows, buffaloes, tigers, horses, humans are examples of heterotrophs.

Shivam Rana 2 years, 1 month ago


Shivam Rana 2 years, 1 month ago

  • 1 answers

G L Ahirwar 2 years, 2 months ago

Ruchi abe lasika Ke Do Pramukh Antar bataiye tatha rudhi ke ka Karya likhiye
  • 3 answers

Aryan Kumar 2 years, 1 month ago


Tannavi Singh 2 years, 3 months ago

d oxi nuclic acid

Sana A. Sana A 1 year, 2 months ago

Deoxy ribo neuclick acid
  • 1 answers

Sia ? 2 years, 5 months ago

The term ecology denotes the web of physical and biological systems and processes of which humans are one element. Mountains and rivers, plains and oceans, and the flora and fauna that they support are a part of the ecology.

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Sahilqureshi Qureshi 1 year, 4 months ago


Sia ? 2 years, 5 months ago

Magnesium ribbon should be cleaned with sandpaper before burning in air in order to remove white layer of magnesium oxide (MgO) from its surface which hinders the burning of magnesium.

  • 1 answers

Ankit Sharma 2 years, 6 months ago

विधुत परिपथ का क्या अर्थ है
  • 5 answers

Anup Kumar 2 years, 4 months ago

Ham sas phephra se lete hai???

Ansh Mishra 2 years, 6 months ago

Ham sans kaise late hai

Vishal Kumar Gupta 2 years, 7 months ago

hum saath paidan ke dwara lete hain kyunki ped hamen oxygen dete Hain oxygen ki Bina Ham ji with nahin rahte isliye hamesha khush rahana jaruri hai?????????‍????‍?:-P:-!:-*:-$

Sonakshi Rathi 2 years, 7 months ago

Science chemistry k important questions for 2021 board

Guddu Rana 2 years, 7 months ago

Ham sans pe pado ke dwara lete Hain
  • 2 answers

Vishal Kumar Gupta 2 years, 7 months ago

Ham sath pedon ke dwara lete Ham sas pedon ke dwara lete hain oxygen usmein Milana tha kyunki hamari jaan ke Bina jivan nahin rahte isliye

Rubiya Bano 2 years, 7 months ago

  • 4 answers

Saurabh Jha 2 years, 8 months ago

Pop Kya h

Prem Kumar 2 years, 8 months ago

Carbon ke Prakar

Deepu Kumar 2 years, 8 months ago


Mangal. Jayant 2 years, 9 months ago

Parmanu ke molik kano ke nam btaiye
  • 4 answers

Piyush Yadav 2 years, 2 months ago

G hi

Vishal Kumar Gupta 2 years, 7 months ago

avtal lens ka mukhya focus avtal lens per mukhya aanch ke samantar prakash ki anek Kiran patil hoti hai apvartan ke mukhya mein ek Bindu ke aparichit hoti pratit hoti hai aata hai jata hai

Mangal. Jayant 2 years, 9 months ago

Ilektron ki khoj kis parkar hui

Yogita Ingle 2 years, 9 months ago

अवतल लेंस का मुख्य फोकस (Principle Focus) : अवतल लेंस पर मुख्य अक्ष के समांतर प्रकाश की अनेक किरणें आपतित होती हैं। ये किरणें लेंस से अपवर्तन के पश्चात मुख्य अक्ष के एक बिंदु से अपसरित होती प्रतीत होती हैं। मुख्य अक्ष पर यह बिंदु अवतल लेंस का मुख्य फोकस कहलाता है।

  • 3 answers

Beauty Singh 2 years, 3 months ago

कोण iऔर कोण r आपस में बराबर होते हैं

Yogita Ingle 2 years, 11 months ago

he two laws of reflection are:

         (i) the incident ray, the reflected ray and the normal (at the point of incidence), all lie in the same plane.

         (ii) the angle of reflection (<i>r</i>) is always equal to the angle of incidence (<i>i</i>)

                  ∠<i>r</i> = ∠<i>i</i>

Gaurav Seth 2 years, 11 months ago

Laws of Reflection of light:

  • The angle of incidence and angle of reflection is equal.
  • The incident ray, reflected ray and normal to the point of reflection lie in the same plane.

The angle of incidence is denoted by 'i' and angle of reflection is denoted by 'r'. The law of reflection is applicable to all types of reflecting surface.

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Raj Gupta 2 years, 12 months ago

A spherical mirror whose non-reflecting surface is bulged outwards is known as concave mirror.

Shyam Singh 3 years ago


Yogita Ingle 3 years ago

  • A spherical mirror, whose reflecting surface is curved outwards, is called a convex mirror.
  • 1 answers

Diksha Shukla 3 years ago

What is concave mirror
  • 1 answers

Jai Jai Ram Verma 3 years, 1 month ago

ऐसा इसलिए है क्योंकि हल्दी एक प्राकृतिक सूचक है जो क्षार में लाल रंग देता है।

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