Which part of the nitrogen cycle takes nitrogen from the soil to make amino acids?

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

The negative impacts of nonnative species generally outweigh the positive impacts

Consider the venn diagram of plant reproduction. where in this image, areas a - d, would you insert the picture of the orange lily?