I believe the first answer is #4 and the second is #1. Please correct me if I am wrong.
Waves erode a beach by pressing continually against them, right? I have heard of this happening many times. What the people do is build a small trench around the outside of the beach so the waves filter down into it, then back out instead of washing up against the sand. The other thing they do is wait a couple years for the beach to go down, then they put in new sand during the winter.
Please Rate me Brainliest, I need it alot.
Answer:
The smooth endoplasmic reticulum
Explanation:
Hope this helps :)
I believe the correct answer is B)
Answer:
Because now that living organisms are made up of cells, they are the basic organizational unit of all organisms, and that all cells come from pre-existing cells
Explanation: