The time span that a species exists can be seen as a "column" extending through the rock layers. Once a species becomes ,
it disappears from the fossil record
and this column ends.

A) extinct
B) endangered
C) fossilized
D) burled

B) Endangered

Explanation:

I just finsished the quiz with the same answer and it was endangered

i think that you are smart and you should fit for it out

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.