Which statements describe the energy in a food web? Select three options.

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

Twind is considered to be an abiotic factor because it.?

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.