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Hello frnds?
  • 0 answers
Example of vector quantity
  • 2 answers

Palak Munjal 2 hours ago

Displacement

Muskan Yadav 3 hours ago

Example of vector quantity are velocity
What is nucleolus? And its fumction
  • 1 answers

Muskan Yadav 3 hours ago

A nucleolus is a part of nucleus which helps in formation of ribosomes
What is cell wall? Write its functions.
  • 2 answers

Yatin Das 7 hours ago

It is a rigid covering made up of a cellulose which is a complex substance is providing structural support to plants. Functions : It provides mechanical strength to support the cell. It is freely permeable to water and substance in solution.
Outermost coveiong of the cell. Its made up of cellulose
Who discovered the cells and how?
  • 3 answers
Robert Hooke discovered cell in 1665

Lavanya Beri 2 hours ago

Robert hooke discovered the cells in year 1665 with the help of thin cork silces and with the micrographia

Aditya Jayant 8 hours ago

Robert Hooke discover cell in his book micrographia which published in the year 1665
30 oxidation reactions
  • 0 answers
What is the difference between cytoplasm and nucleus?
  • 3 answers

Varsha Ambedkar 21 hours ago

cytoplasm is mainly composed of water which appear like jelly it provides region for cellular activities nucleus is called the brain of the cell and it found both animal and plant cell it contain dna which are genetic materials of almost all the organism

Vaishnavi Patil 21 hours ago

Cytoplasm is fluid content in cell n nuclues is an organelle that controls functions of all cell organelles

Sakshi Agrawal 22 hours ago

Cytoplasm is a fluid like that occur s in plasma membrane
What is the actual meaning of science ?
  • 3 answers

Asiya Mahfooz 20 hours ago

Science is the systemetised knowledge gained by us through experiments & observation

Kanchi Bhopate 22 hours ago

Science is our surrounding or enviournment.

Munna Kumar 23 hours ago

All the things around us is science.
Why do we get farts??
  • 1 answers

Abhay Kumar 8 hours ago

Due to gas problem
What is external force?
  • 1 answers

Aditya Raj Sinha 10 hours ago

The force that apply in any body externally is known as extenal force
why is the cell called the structural and functionla unit of life
  • 2 answers

Dhruv Dhiman 23 hours ago

Because it give shape/structur to the body and perform all the function

Varsha Ambedkar 23 hours ago

Because there are various components that present in plant and animal cell called cell organelles . and each kind of cell organelles perform specific function such as making new material , release of wastes, transportation etc . thus a cell can perform all its function with the help of these organell that's why the cell is called the structural and functional unit of life.
Who termed the name protoplasm ?
  • 5 answers

Varsha Ambedkar 13 hours ago

JE purkinje in 1839

Dhruv Dhiman 23 hours ago

Purkinje in1839

Kritika Singh 23 hours ago

Pj

Varsha Ambedkar 23 hours ago

in the year 1839

Varsha Ambedkar 1 day, 1 hour ago

purkinje
Why solid CO2 is called as dry ice?
  • 2 answers

Samruddhi Br 22 hours ago

Because of Sublimation

Yogita Ingle 1 day, 5 hours ago

Solid carbon dioxide directly changes into carbon dioxide gas and does not melt to produce a liquid (like ordinary ice) hence it is called dry ice.
Dry ice is used to deep freeze food and to keep ice creams cold.

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