<span>The answer is because <u>they compete with native species for resources within a specific niche.
</u>The new species introduced in an area where it has never been before is known as introduced species. The introduced species usually has no natural enemies (predators) so it can spread in the new area. However, as it spreads more and more, it will use resources of the native species. So, the native species must compete in order to survive. This way, they not only treat the native species but the local biodiversity. This could cause the extinction of many native species and not only those the introduced species compete directly.</span>
There was a chemistry lab and they took water samples to be tested.
Answer:
You need a picture to answer this.
Explanation:
<h3>Duplication requires the separation of complementary DNA strands to allow for DNA replication. </h3>
Explanation:
Several interacting forces such as Vanderwaal's forces, hydrophobic interaction and hydrogen bonds stabilize the DNA double helix structure.The strands of DNA double helix are held together by the hydrogen bond between the corresponding nucleotide bases. The separation of complimentary strands occur during replication because breaking the hydrogen bonds are comparatively easier than breaking any other bond stabilizing the DNA double helix.