C. they pull the sister chromatids to opposite ends of the cell
Dinoflagellates are a type of algae that live in a symbiotic relationship with the coral. The algae are autotrophic, meaning they can convert the energy of the sun into chemical energy that organisms can use. The algae share some of the nutrients they produce with the coral in exchange for coral's protection.
if the algae die off, the coral loses an important source of nutrients and dies too.
<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>
Answer: This is how I completed mine. Try taking some ideas from this.
Explanation: