Plants can be classified as annuals, biennials, and perennials. compare and contrast the differences between these types of plants.

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

Which entry is in the wrong position in the table?

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water