Answer:
<h3>a) allow pollen grain to stick to insect</h3>
I want to say arthropods and flatworms. I am pretty sure that the others you cannot see the segmentation
Answer:
all of these are echinoderms
Explanation:
Compounds are those substances that are made up of elements that are combined in a fixed proportion or ratio. The individual property of element is lost once it forms a compound. The physical and chemical properties of both compound and an element is different.
Example of a compound is water and its elements are hydrogen and oxygen. Water is a colorless liquid that acts as a solvent and dissolves most of the solutes in it. While oxygen and hydrogen occurs as gases in their elemental state.