Answer:
2 is a, 1 is b, 4 is d, and 3 is c
Explanation:
Answer:
For the first I can't answer because of I don't know exactly what kind of question is that. But I'mma answer the second one.
2. An earthquake is sudden, rapid shaking of the ground caused by all 50 states, five U.S. territories in the district of Columbia are at some risk for earthquakes. When the accumulated energy grows great enough, the plates break free and emergency supply kits, training, and impleading preparedness plans.
It stays in the air to up to 6 to 8 hours
Answer:
B. Many members of a key species, and the ecosystem will no longer be stable.
Explanation:
An ecosystem that contains a high degree of biodiversity will have numerous organisms of different species. According to the question, sharks are stated to feed on a wide variety of prey. This means that sharks can feed on any other species of organisms at lower trophic levels.
In a situation whereby an ecosystem contains a low degree of biodiversity i.e. low variety of species, the sharks will have to consume a large numbers of a key species, which will cause the ecosystem to lose stability.