The only thing plants do in the ecosystem is provide food?

Embryonic stem cells are cells derived from an embryo. these cells can be used to create new tissues for patients suffering from certain illnesses and disorders. which statement best summarizes why the use of embryonic stem cells could be seen as unethical?

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

Nerve cells are specialized to respond to stimulitrue or false?