False. The Adrenal medulla is the thing that secretes adrenaline (epinephrine). This is what raises your blood pressure when you’re excited, stressed, etc.
<span>Every living organism begins life as a single cell. Unicellular organisms may stay as one cell but they grow too. Multicellular organisms add more and more cells to form more tissues and organs as they grow. </span>
Gametes that are motile are often called sperm.
Ribosomes, mitochondria, ER and chloroplast.
