Answer:
Molecules.
Explanation:
Molecules are the items that attach on the inside of the mineral to give the mineral its shape. The molecule of a mineral is a crystal three-dimensional regular structure (arrangement) of chemical particles that are bonded together and determines its shape.
Due to the fact that, these molecules are structurally arranged or ordered and are repeated by different symmetrical and translational operations they determine the shape of minerals.
A simple example is a connection between the circulatory and respiratory systems. <span>As </span>blood<span> circulates through your body, it eventually needs fresh oxygen </span><span>from the air. When the </span>blood<span> reaches the lungs, part of the </span>respiratory system<span>, the </span>blood<span> is re-oxygenated.</span>
Answer: PHYSICAL change
Explanation: chemical changes usually have to do with air and pollution and things like that.
The purple coloured sea urchins increases as starfish eats other colours, this type of selection represents Disruptive selection.
<h3>
What is Disruptive
selection?</h3>
Disruptive selection is also called diversifying selection, describes changes in population in which extreme values for a trait that are favored over intermediate values.
So we can conclude that purple coloured sea urchins increases as starfish eats other colours, this type of selection represents Disruptive selection.
Learn more about selection here: brainly.com/question/25261401
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The neck.
Hope that helps, Good luck! (: