because a preditor started killing off the offspring
The primary difference between a quota and a voluntary export restraint (VER) is that <span>the quota is unilaterally imposed by one nation on the other while the VER is the result of negotiations between nations.
</span>VERs are a result of requests made by the importing country to provide a measure of protection for its domestic businesses that produce competing goods, which means the negotiations are between nations.<span>
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C.submarines
We use satellite and sonar today to see the ocean ridges and deep sea diving is impossible unless you have a submarine
Producer: make food for themselves and other living things.
Consumer: obtain energy by feeding on other organisms and sometimes transfer energy to other consumers.
Decomposer: break apart dead organisms into simpler inorganic materials, making nutrients available to primary producers.
Hope this helps!! ❤️