Who has a better sense of smell, dogs or lions ( i dont know if the subject is right )

dog

Explanation:

cats smell better than dogs by a landslide and since a lion is a cat, you can say lions smell better.

Explanation:

hormones in blood stream

image: dtc.ucsf.edu

endocrine glands secrete hormones into the blood stream near them; the hormones then travel in our bloodstream until it reaches its destination, called a target cell, in distance parts of the body. in the target tissue, hormones lock onto the target’s plasma membrane, called the receptor site.

what is this saying?