Answer:
How lionfish will affect native fish populations and commercial fishing industries has yet to be determined. What is known is that non-native species can dramatically affect native ecosystems and local fishing economies. Experts are carefully studying these invaders to better understand their role in, and potential threat to, Atlantic Ocean ecosystems.
Lionfish have venomous spines that can be very painful. Scientists are also actively studying these fish to better understand the potential threat that lionfish pose to key reef and commercial fish species. Learning more about the habits and preferences of lionfish in non-native waters also helps experts determine where to look for these invasive fish.
Explanation:
Answer:
from the article "Clemente's Impact Wanes in Puerto Rico 40 Years after His Death." Three months before, we had been riveted by Clemente's pursuit of his 3,000th hit, a feat he accomplished on the last weekend of the 1972 season with the Pittsburgh Pirates.
1. "Brazil" is the country where fishing is an important natural resource, the only country in South America with coastlines on both the Pacific Ocean and the Caribbean <span>Sea. The correct option is option "B".
2. "Coffee" is one of </span><span>Chile’s most important natural resource that cannot be found in any greater quantity anywhere else in the world. The correct option is option "A".
3. "Rainforests" is the one among the following that </span><span>is considered the most important and yet most threatened ecosystem on the planet. The correct option is option "B".</span>
The sectors (i.e primary, secondary and tertiary sectors) of economy are interdependent. The primary sector is involved in natural products which we get from agriculture, fishing, dairy and forestry. ... The tertiary sector provides services for the production of goods in the primary and secondary sectors.hope that’s clearer now