Hormones are chemical substances that help to regulate processes in the body. Hormones are secreted by glands and travel to their target organs in the bloodstream. Hormones can be used to control human fertility.
Explanation:
A hypothesis is defined as an educated guess , while a research question is simplify a research wondering about the world .
Scientists cannot provide accurate information on environmental conditions
Scientific discovery allows us to develop new technologies, solve practical problems, and make informed decisions — both individually and collectively.