Answer:
A cell wall is a structural layer surrounding some types of cells, just outside the cell membrane. It can be tough, flexible, and sometimes rigid. It provides the cell with both structural support and protection, and also acts as a filtering mechanism.
Answer:
50%
Step-by-step explanation:
shaded area = 2/4
shaded area as a percentage ;
2 / 4 x 100
= 1 / 2 x 100
= 1 / 1 x 50
= <u>50%</u>
Answer:
girl im over here trying to find the same answer
Step-by-step explanation:
Answer:
<u>6</u>
Step-by-step explanation:
The sides are in proportion.

- ?/18 = 2/6
- ?/18 = 1/3
- ? = 18/3
- ? = <u>6</u>