Roots are always associated with trees because they are an essential part of the tree’s structure, allowing it to anchor in the ground and absorb nutrients and water.
Fruits, leaves, and flowers may not always be present in every tree, as some trees may not produce fruits or flowers, and some may shed their leaves in winter.
Thus, the correct answer is (A) Roots.
An object is said to have an n-fold rotational symmetry if the object, rotated by an angle of \( \frac{2\pi}{n} \), is identical to the original.
Which one of the following objects exhibits 4-fold rotational symmetry about an axis perpendicular to the plane of the screen?
A color model is shown in the figure with color codes: Yellow (Y), Magenta (M), Cyan (Cy), Red (R), Blue (Bl), Green (G), and Black (K). Which one of the following options displays the color codes that are consistent with the color model?