<span>The question is asking "What is the main function of structural adaptations?" and the best answer is that A. They help the organism survive in its environment. Basically this is what drives the evolution the most - traces that help the organism survive in its environment are being promoted, and the offspring with those traces has the best chance for survival. </span>
answer: the circulatory system helps transfer oxygen and also delivers nutrient molecules
Each atom becomes different from the next by having different number combinations of these subatomic particles. The different numbers of protons electrons and neutrons determine different elements or in other words a pure substance made from a solitary kind of atom
Every element has different qualities or physical characteristics for example oxygen and gold The former is a gas that is one of many elements making up organic matter Where as the latter is solid and inert a non-reactionary element
Answer:
convention
Explanation:
it moves through the earths mantle
1) Those trees that grow in open clusters or in pure associations.
2)Those plants that grow on ate attached in some way to other plants for physical support.