Excretory System is the wastes that gets out of your body by sweat, gas and other types of wastes.Urinary system rids the blood of wastes produced by the cells.
They have an adaptation called trigger hairs.
Answer:
sedimentary
Explanation:
a sedimentary rock is a layered rock that is formed from compaction, cementation, and recrystallization of sediments. :)
A.
Explanation: Because he learned it in previous years when it was different, now it becomes hard to learn the new information.
