Lionel's brother cuts his finger on a saw blade. the cut is deep and bleeding badly. what is the first thing lionel should do? wash the cut with clean water. cover the cut with a clean dressing and apply pressure. raise the cut above the level of his brother's heart. treat for shock.

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

The observations of hooke and van leeuwenhoek documenting the existence of microscopic cells formed the basis of what important theory? a. the cell theory stating that all living things are composed of cellsb. the theory of spontaneous generation, which held that life forms could arise spontaneouslyc. the theory of chemotherapy, or use of antimicrobials to destroy pathogenic organismsd. the germ theory of disease and causative agents

Witch type of microscope is used to view very small cell components like proteins and dna?