The development of the prevents plants from drying out and protects them from microbes.

Which property is used to identify the origin of an igneous rock? color density hardness crystal size

Which of the following protists gets nutrients mainly by absorbing molecules from other organisms through their cell walls and cell membranes? a. amoebas b. water molds c. ciliates d. slime molds

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions