Ans. C. as the man above said its C, the trachea, this is true, im also taking the test and i looked up the body system and thats where the trachea is, were x is
C.
C.
Answer is C.
Answer: D
Explanation: endocrine gland cells that secrete hormones (chemical messengers), which are carried in the bloodstream to the target cells which they act upon
Answer:
option 2
it is the last thing that could happen in the pictures
I’d go with true. For example membrane receptor proteins would use signals from both
Answer:
1.<em><u>E</u></em>
2<em><u>D</u></em>
3.<em><u>C</u></em>
4.<em><u>B</u></em>
5.<em><u>A</u></em>
Explanation:
ewan ko kung tama ikaw na bahala sayo naman tan eh di saken
