d. the living world. Biologists need to use the living world in order to back up the scientific method.
The three main parts of a eukaryotic cell is:
-the cell membrane
-the cytoplasm
-the nucleus
The silica content affects the type of explosion in a volcano: explosive or quiet. depending on hte explosion the lava can take more time to harden. in that time the igneous rock can trap several things in the lava and those things can affect the color.
Answer:
holozoic , saprophytic , parasitic
Cross contamination means the transfer of pathogens from surface to another
