GET ANSWERS OF THESE QUESTIONS
Answers
Answer:
Ans1.Cell Membrane is present in all organisms including plants
The cell membrane is also known as the plasma membrane. It is the outermost covering of animal cells. It is a semi-permeable membrane composed of lipids and proteins.
The cell wall is present only in plants, fungi and bacteria. The image above represents a plant cell wall
The cell wall is the outermost covering of plant cells. It is present outside the cell membrane and is tough, flexible and sometimes rigid in its texture.
1.image is pasted. green portion is cell membrane and brown is cell wall
2.rapid chemical combination of a substance with oxygen, involving the production of heat and light.
3. this is explained with 3rd law of motion which says that action = reaction when the gun is fired the gun exerts an equal and an exert force.
4. mass number:
the total number of protons and neutrons in a nucleus are mass number.
automic number:
the number of protons in the nucleus of an atom, which is characteristic of a chemical element and determines its place in the periodic table.
5.The three equations of motion
- v = u + at
- s = ut + (1/2) at2
- v2 = u2 + 2as
please follow me and mark as brainliest if this helps. please
