B. Mesozoic
The Mesozoic Era is commonly referred to as the Age of Reptiles or the Age of Dinosaurs.
Explanation:
peripheral, peripheral nervous system, central nervous system, central nervous system, peripheral
Answer:
Because only those target cells have receptors for that particular hormone.
Answer:
The new research suggests that Earth's water came from both rocky material, such as asteroids, and from the vast cloud of dust and gas remaining after the sun's formation, called the solar nebula.
Explanation:
Answer:
Not likely to be one that high.
Explanation:
A 7 only every 3,400 years so not likely.