Scince 1. The system rids the body of cellular waste.
A. respiration
B. nervous
C. excretory
D. integumentary
2. The system receives stimuli and transmits the information into actions.
A. nervous
B. integumentary
C. respiration
D. excretory
3. The system breaks down food for the body.
A. nervous
B. digestive
C. excretory
D. integumentary
4. The system is the first line of defense in preventing foreign invaders from entering the body.
A. integumentary
B. respiration
C. excretory
D. nervous

what are the blinks above

1. The system rids the body of cellular waste.  

C. excretory  

2. The system receives stimuli and transmits the information into actions.

A. nervous  

3. The system breaks down food for the body.  

B. digestive  

4. The system is the first line of defense in preventing foreign invaders from entering the body.  

B. respiration

Explanation:

1= 26.17

2= 1.17

3=30.86

4=5.86

just took the assigment on edge

the simple machine has three main features. they are:

fulcrum is the center point or pivot point of the machine. effort is input force/ applied force. load is external force/ output.

the keisha 's machine labels are

x : load

y: fulcrum

z: lever