B they are a Keystone species
keystone species
noun
a species on which other species in an ecosystem largely depend, such that if it were removed the ecosystem would change drastically.
In a free enterprise system, the consumers decide over everything connected to buying the products, such as 1) which goods or services to buy at all 2) where and from whom to get those goods and services 3) how much to buy and 4) what is an acceptable prize for them.
The answer is New Orleans
(Just took the quiz)
Answer:
D. lineage can trace back to the descendants of many generations
b
Explanation:
i think that b is the answer