3. Anna and Joe repeat their experiment every day for the next week to get better results. The data below shows their sitting heart rate. Who had the
most precise measurements for sitting heart rate?
O Anna
O Cannot be determined
O Joe

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

Classify the structures as homologous or analogous, depending on their structure and function.

Mike has a problem with his testosterone. he is unable to produce enough. which will most likely be affected by his inability to produce testosterone? check all that apply.