In the fist box is Oxygen builds up....
In the second is The Last ice age
And the last is the last answer.
Sorry for not typing the whole answer!
Hope i helped you :)
<span>The worlds most widely grown food crop is </span>wheat
Saprophytes are fungi that are capable of getting nourishment from decaying plants in order to live their lives longer. They are known to stay in rich soil and in various dead trees. They often reside in decaying wood as well.