An organism has the following characteristics: It is multicellular.

It is composed of eukaryotic cells that are organized into tissues, but lack cell walls.

It obtains its nutrients by ingestion.

It reproduces by sexual reproduction.
What kingdom does this organism belong to?

Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria

The pattern of this wave changes between its beginning and end. what is true about the amplitude and wavelength of the wave when the pattern changes?

One gene can influence trait(s). one trait can be determined by gene(s).