Answer:
oxygen , carbon , hydrogen , nitrogen , phosphorus , sulfur are some examples
Answer:I think it is part B
Explanation:
In order to understand the totality of the interactions among the organisms in the biosphere, we need to at least understand <span>how the all genes function within organisms and </span>interact<span> with others organism and environment around it.
If we try to make this effort in a world where organisms will keep evolving and environment will keep changing like us, that tasks is impossible to finish.</span>
Answer:
D. Separate ecosystems can affect each other.
When h forms a bond with h2o to form hydronium ion, h3o , this bond is called a coordinate covalent bond.
