Hormones released by the endocrine system travel in the blood until they find their specific target cell. True
False

True

Hormones released by the endocrine system travel in the blood until they find their specific target cell it is true.

hope this helps!

correct answer is option a.

tropopause, stratopause and mesopause have all in common aspect that is point of maximum temperature in its layer of the atmosphere. all layers of atmosphere observe abrupt change in temperature. tropopause is the boundary between troposphere and stratosphere. stratopause is the boundary between stratosphere and mesosphere. mesopause is the boundary between mesosphere and thermosphere. these all boundaries are ranges between altitude of 0 to 80 km.

c

explanation:

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