What is the chemical produced by the body to control body functions such as growth and reproduction?

Always use significant figure rules. remember that these rules apply to all numbers that are measurements. if a vector that is 3 cm long represents 30 km/h, what velocity does a 5 cm long vector which is drawn using the same scale represent? a.100 km/h b.60km/h c.50km/h

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity