Which statement is true?
a. hormones travel via specific pathways to specific cells, while electrical signals travel through the blood to all areas of the body.
b. effects of hormones last for brief periods of time, while effects of electrical signals last for long periods of time.
c. hormones have a direct connection with target cells, while electrical signals do not.
d. it takes longer for hormones to be released into the bloodstream and be taken to target cells than it does for electrical signals to be transmitted

C) It takes longer for hormones to be released into the bloodstream and taken to target cells than it  does for electrical signals to be transmitted.

Explanation:

Hormonal responses are often long-lasting, as it takes time to break down or excrete hormones (anything between minutes and days).

1 digestive system

2 stomach

3 bladder

4 carbon deoxide

5 tiger

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.