Answer: Diversity, referring to the state of having many different organisms cohabitate within an area is a desirable outcome for many ecosystems. The presence of a wide spectrum of different organisms allows for more life to be able to thrive in an ecosystem. For example, an ecosystem with a wide array of shrubs, grasslands and forested areas is able to accommodate more life forms than an ecosystem of just forest. This increased capacity to support life directly improves the capacity of the biosphere to support life as well, diversity leading to growth.
Given :
A horticulturist is planting a garden that is 4 m x 20 m.
To Find :
Dimensions could she use to create a scale model to plan it.
Solution :
Ratio of dimensions is :

Now , options with same ratio will be useful to make scale diagram :
a) 4/1 = 4
b) 200/40 = 5
c) 5/1 = 5
d) 4/2 = 2
Therefore, options b) and c) are useful to make scale diagram.
Hence, this is the required solution.
Cell wall and chloroplast
Answer:
This statement is false. Borders of plates do change when they shift and the shifting of plates is inevitable.
Explanation:
The proteins and enzymes in a boiled egg have been denatured due to the application of heat, while this is not the case in a raw egg. The denaturing of proteins is a chemical change, in which the egg's physical properties also change, for example the interior solidifies.