Cell Wall is found in plant cells outside the plasma membrane. It is a rigid covering made up of cellulose which a complex substance. The cell wall provides structural support to the plants.It is a structural layer surrounding some types of cells, outside the cell membrane. It can be tough, ... Read More

We don't need to identify that we are breathing oxygen or carbon dioxide, because when we take a breath, we pull air into our lungs that contain 78 % nitrogen, 21% oxygen, 0.965% argon, 0.04% carbon dioxide, some other gases, and breathe out mostly carbon dioxide. We breathe in mostly ... Read More

We use both words but for different meanings. There is a slight difference between them. A Cotton BOLL is the dense roundish, fur clumps which grow on the stem of the cotton plants. Simply it’s the raw form of cotton.A Cotton BALL is fine processed cotton that has been cleaned ... Read More

Stimulus (plural Stimuli) is a thing that provokes a response or an activity, or that causes organs or tissues in the body to react in a certain way.Stimuli may come in different formats including audio, visual, or physical.The sudden glow of bright lights causes your eyes to shut. This is ... Read More

Given :$890046 \times 43225$To do :We have to simplify the given term.Solution :We know that, $(a+b) \times c = a \times c + a \times c$ $890046\times 43225=(890000+46) \times 43225$                             $=890000 \times 43225 + 46 \times 43225$  ... Read More

If we boil water, it will become water vapor. Water vapor is a gaseous form of water. 

Given: Multiplication On Number Line To explain: We have to explain the multiplication on a number line. Solution: Let's take an example to understand this If we have to multiply 4 $\times$ 2 using the number line, then starting from 0 we have to make 4 ... Read More

Given :The given expression is $\sqrt{1} + \sqrt{4}$.To do :We have to evaluate the given expression.Solution :We know that,$\sqrt{a} = \pm a$$\sqrt{1} = \pm 1$$\sqrt{4} = \pm 2$Therefore, $\sqrt{1}+\sqrt{4}=1+2=3$$\sqrt{1}+\sqrt{4}=-1+(-2)=-3$$\sqrt{1}+\sqrt{4}=-1+2=1$$\sqrt{1}+\sqrt{4}=1+(-2)=-1$.

Coconut husk is made up of Sclerenchyma tissue.

In a open circuit a key is open. When the key is open, current does not flow in the circuit. Whereas in a closed-circuit, the key is closed.