The endocrine helps us maintain homeostasis using hormones to send messages to targeted cells using. -glands that secrete hormones
-neurons
-neurotransmitters

Which organelle breaks down sugar molecules that supply energy to the cell ?

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.

Why did the federal government end its support of yucca mountain as a site for long-term storage of nuclear water