245 million years ago ( i have the same question lol)
Sponges are in the Porifera phylum
Answer:
The properties of materials related to their molecular structure are important to consider in the design of materials. For example, materials may exhibit properties such as conductivity, flexibility and hardness, based on their molecular structure and atom choice.
Explanation:
i guess
Answer:
D
Explanation:
One cycle of the Krebs Cycle consumed 2 water molecules.
The best explanition is they evolved to the enironment and to what they need like they need long neck to eat leafs on a tree
