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What are the principal biological system and how they are affected? in 100 words

Posted by Pooja S 4 years ago (2726080)

CBSE > Class 11 > English Core

1 answers

Urvashi Mishra 4 years ago (5616046)

The 4 principal biological systems are 1) Fisheries 2) Croplands 3) Grasslands 4) Forests These four principal are affected on a large scale they are exploited on a large scale, forest are cut down, grasslands are overgrazed , overfishing and use of fertilizer are affecting them too

ANSWER

name any natural phenomenon showing dispersion or splitting of white rays to seven different colours and mention the different colours.

Posted by Angel Sarkar 4 years ago (11559536)

CBSE > Class 07 > Science

2 answers

Angel Sarkar 4 years ago (11559536)

Thank u

Soumik Maity 4 years ago (11844069)

Rainbow ???

ANSWER

Why does paper started to burn

Posted by Angel Sarkar 4 years ago (11559536)

CBSE > Class 07 > Science

2 answers

Angel Sarkar 4 years ago (11559536)

Thx

Nikita Rai 4 years ago (12729953)

When the amount of rays have accumulated enough so as to reach the ignition temperature of paper, the paper catches fire.

ANSWER

Mention any one causes of acute water shortage in many parts of india

Posted by Angel Sarkar 4 years ago (11559536)

CBSE > Class 07 > Science

1 answers

Hemant Yadav 4 years ago (12835353)

Sjwownininijininjoninj

ANSWER

During hot summer days , most plants wilt during noon and recover in the evening. Which of the following represents wilting of leaves in this situation

Posted by Angel Sarkar 4 years ago (11559536)

CBSE > Class 07 > Science

1 answers

Prachi M. Parmar 3 years, 11 months ago (12281171)

So, the correct answer is 'The stomata closes, temperature decreases, transpiration is reduced and the plant is able to absorb more water from the soil.

ANSWER

Hamari thinking kitni milti h na .... mujhe bhi hindi likhna pasand nhi

Posted by Sanket .........✨ 4 years ago (11361756)

CBSE > Class 01 > Hindi

3 answers

Sanket .........✨ 4 years ago (11361756)

Good morning................

Sanket .........✨ 4 years ago (11361756)

Take care ❤️

Sanket .........✨ 4 years ago (11361756)

By good night

ANSWER

http://mycbseguide.com/examin8/

During inhalation, the diaphragm moves

Posted by Angel Sarkar 4 years ago (11559536)

CBSE > Class 07 > Science

4 answers

Raman Kumar 4 years ago (12778985)

Upward

Akash Chaudhary 4 years ago (12830959)

Define lateral inversion

Bhumi Sisodiya 4 years ago (12797606)

Downwards

Lovely Sahu 4 years ago (12823092)

Downwards

ANSWER

Write html coding for given output table first cell nested cell 1,2,3,4 . cricket.football.basketball hello friends

Posted by Mahima Maurya 4 years ago (4054639)

CBSE > Class 10 > Computer Applications (165)

0 answers

ANSWER

as sumesh / suma the president of the residents welfare association of mayur colony delhi designer poster in not more than 50 words for promoting cleanliness in your colony

Posted by Enaa Ilahi 4 years ago (12826557)

CBSE > Class 11 > English Core

0 answers

ANSWER

"The *** of a newborn individual in some species is largely determined the genetically while in others it is otherwise." Give three different examples to justify this statement.

Posted by Student Of Yours 4 years ago (12304932)

CBSE > Class 10 > Science

0 answers

ANSWER

In the figure ABCD is a rhombus and angle BAD is 64 degree find the value of x and y

Posted by Yashika Pandey 4 years ago (12812597)

CBSE > Class 09 > Mathematics

3 answers

Kajal Verma 4 years ago (12800703)

Where is x and y

Sharim Mansoory 4 years ago (12749453)

Op

Teji Dhillon 4 years ago (11904739)

64 =bad=x

ANSWER

Same yr papa bolte h mere ko 2nd class ke jaisi writing h ?

Posted by Sanket .........✨ 4 years ago (11361756)

CBSE > Class 01 > English

2 answers

Sanket .........✨ 4 years ago (11361756)

Mein bhi krne ja raha hu

Sanket .........✨ 4 years ago (11361756)

Khana ho gya tumhara ?

ANSWER

Aeration

Posted by Harsh Rathee 4 years ago (12826493)

CBSE > Class 07 > Science

1 answers

Prachi M. Parmar 3 years, 11 months ago (12281171)

Aeration is the process by which air is circulated through, mixed with or dissolved in a liquid.

ANSWER

Aerstion

Posted by Harsh Rathee 4 years ago (12826493)

CBSE > Class 07 > Science

0 answers

ANSWER

Nhi mujhe lgta h bs ....

Posted by Sanket .........✨ 4 years ago (11361756)

CBSE > Class 01 > English

3 answers

Sanket .........✨ 4 years ago (11361756)

Hm dekha tbhi to btaya ....tum gussa ho gyi kya

Sanket .........✨ 4 years ago (11361756)

Bde h yr but kr lunga koi ni ...

Sanket .........✨ 4 years ago (11361756)

Thanks

ANSWER

Nhi 2 , 3 ,4 saree kyuki mein Hindi krta nhi hu bilkul but copy check hogi to Krna pdega...ha aur shitij puri h...

Posted by Sanket .........✨ 4 years ago (11361756)

CBSE > Class 01 > Hindi

3 answers

Sanket .........✨ 4 years ago (11361756)

" aisa kuch bhi h .... Okk" sry ab se kbhi nhi bolunga ..

Sanket .........✨ 4 years ago (11361756)

Yr ek baat bolu tum meri help kr rhi ho ....to tumhe bura to nhi lgta na agr lgta h to rehne do ? mai baar baar presan kr raha hu aapko...

Sanket .........✨ 4 years ago (11361756)

? aacha bhejo fir krta hu kuchh ...

ANSWER

Write down the four essential stages that takes place during meiosis

Posted by R.K R.K 4 years ago (12806368)

CBSE > Class 11 > Biology

1 answers

Anjan Karthi 4 years ago (11411264)

1) Synapsis formation (Zygotene). 2) Crossing over of genetic material (Pachytene). 3) Separation of homologous chromosomes in a tetrad along with chiasmata - region of genes from other chromosome (anaphase-1). 4) Separation of chromatids of homologous chromosomes to produce haploid condition (anaphase-2).

ANSWER

Urjently

Posted by Gaurav Yadav 4 years ago (12153789)

CBSE > Class 09 > Information Technology (402)

1 answers

Ankit Pandit 4 years ago (11824897)

ही

ANSWER

Please give IP sample paper

Posted by Gaurav Yadav 4 years ago (12153789)

CBSE > Class 09 > Information Technology (402)

0 answers

ANSWER

Debate on should sports be included in school curriculum

Posted by Isha Saini 4 years ago (12767078)

CBSE > Class 11 > English Core

1 answers

Namrata Tiwari 4 years ago (9546434)

sports should be compulsory in school or college because it plays a very significant role in everyone's life. Sports is all about success, achievement, teamwork and friendly competition. It is an excellent way to increase fitness levels and remains healthy. It is the best way to reduce stress, depression and anxiety It refreshes mind and gives us relax. Sports provides a great opportunity to develop different skills and personality development. It helps in the development of the mental, physical and emotional attributes. It improves our mood and boost our ability to concentrate on the work for achieving the goal. It helps in making new friends and become more open and outgoing.

ANSWER

Hi guys

Posted by Ognim Nirban Bharadwaj 4 years ago (12220517)

CBSE > Class 04 > English

2 answers

Mishika Pandey 3 years, 2 months ago (9540567)

Yes yes

Shreya Mhatre 4 years ago (11998883)

Hi

ANSWER

Comment on the aptness of the title of the story 'A TRIUMPH OF SURGERY

Posted by Dharun Prakash K 4 years ago (9718889)

CBSE > Class 10 > English Language and Literature

0 answers

ANSWER

Comment on the aptness of the title of the story

Posted by Dharun Prakash K 4 years ago (9718889)

CBSE > Class 10 > English Language and Literature

2 answers

Dharun Prakash K 3 years, 2 months ago (9718889)

Triumph of Surgery

Divya Sharma 3 years, 11 months ago (12987588)

Which story ? Plz mention it

ANSWER

What are isotopes ? Give any 3 example

Posted by Gunjan Taank 4 years ago (12717195)

CBSE > Class 09 > Science

3 answers

Pal D. Pathak 4 years ago (9311193)

Isotopes are the elements which same no. of protons but different no. of neutrons

Angel Madhwani Madhwani 4 years ago (12119598)

Isotope → Isotopes are atoms with the same number of protons, but differ in numbers of neutrons. Isotopes are different forms of a single element. Example - Carbon 12 and Carbon 14 are both isotopes of carbon, one with 6 neutrons and one with 8 neutrons.

Kartik Yadav 4 years ago (12628429)

Isotopes are elements in which atomic number is same but atomic mass different Example - isotopes of hydrogen with atomic number 1 but mass 1 2 3

ANSWER

Aree tumne Kritika ke 3 chapter kr rkhe h kya ...2nd term wale...bhej do yr bde bde h net pe to...

Posted by Sanket .........✨ 4 years ago (11361756)

CBSE > Class 01 > English

2 answers

Sanket .........✨ 4 years ago (11361756)

Ha yr love you ?

Sanket .........✨ 4 years ago (11361756)

Monday ko copy check hogi ?

ANSWER

A bomb is dropped from an aeroplane in a level flight at a speed of 40m/s at a height of 490m above the ground. How far a head of the point of dropping does the bomb hit the ground ? ? ????

Posted by Hruday Reddy 4 years ago (9873173)

CBSE > Class 11 > Physics

1 answers

Hruday Reddy 4 years ago (9873173)

When bomb is dropped from aeroplane its forward velocity =40m/s Downward velocity =0 t~time taken S=ut+1/2gt² 4.9t²=490 t=10s Horizontal distance traveled=velocity ×time =40×10 =400m

ANSWER

Case study

Posted by Rajeev Chaba 4 years ago (10404991)

CBSE > Class 06 > Social (OLD)

0 answers

ANSWER

Class 5 ncert हिंदी ch.13 स्वामी ने राजन को बहादुर क्यों कहा।

Posted by Soham Jayprakash Patel 4 years ago (11691997)

CBSE > Class 05 > हिंदी

3 answers

Vasudha Bhandare 4 years ago (12877004)

क्योकी उस्ने शेर को मारा

Sonakshi Aade 4 years ago (12807016)

What is mean of teamwork

Ruba Varshini. T 4 years ago (12828762)

Hello

ANSWER

you want to sell your laptop

Posted by Pem Chuki 4 years ago (12825889)

CBSE > Class 12 > English Core

1 answers

🤟Royal Thakur 🤟 4 years ago (9517676)

No.

ANSWER

लेबेन्स्त्राउम का सिद्धांत क्या था ?

Posted by Cheshta Rawat 4 years ago (4574683)

CBSE > Class 09 > सामाजिक विज्ञान

2 answers

T U 4 years ago (12802339)

मौसम और जलवायु में अंतर

#Lilu Op 4 years ago (11453467)

**** u

ANSWER

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