What are threatened species?Question 1 options:species we do not have enough data for to determine their population numbersonly large mammals like elephants, pandas, and whalesonly species poached for their organs or other partsspecies at risk for extinctionspecies that have already gone extinct

The correct answer is - species at risk for extinction.

Explanation:

Extinction is a threat to species of any living organism. The death or removal of last individual of a species is the condition of extinction.

It is commonly referred to the species as mostly species extinct from earth. Any size or type of species of living organism can be extinct.

is this a psat question, if so do not cheat try your best.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.